© Brooke Clarke 2007

Web pages listed based on html name.

Number, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Product web pages
Products in Development


1112BA Battery Adapter to replace the BA-1112, not enough interest
117A HP 117 WWBV time standard receiver
12InShear 12" Bench Top Hand Shear
1500BA Battery Adapter for Tek 1500 series time domain reflectometers, not enough interest
19345 Radio Shack Simplex Repeater, conversion for use with U-229 connector mil radios
2360PL AS-2360 Loop Antenna Parts List
I/24VDCSolarBldg120SF 24 VDC Solar Off Grid 120 Square Foot Building
2500TT 2500 Touch Tone desk phone
257477BA Battery Adapter for PRC-25, PRC-74, PRC-77 mil radios
257477BAbroch Brochure for 257477BA Battery Adapter
257477PP Brochure for Power Pole option of 257477BA Battery Adapter
2577BA first version of PRC-25 PRC-77 Battery Adapter
2577Battery Batteries used with the PRC-25 & PRC-77
3am 3 Axis Magnetometer
3D Scanning & Printing
3WRBike 3 Wheel Recumbent Electric Bikes
40mm 40 mm Grenade
4310 Systron Donner MOD 4310 F-1-BJH
4395A HP 4395A Combination Network, Spectrum, Impedance Analyzer
4BA Battery Adapter for PRT-4 transmitter, discontinued
4GPS 4 Way power splitter for GPS
5001A Stanford Telecom 5001A Navstar Test Transmitter - made to test their GPS receiver ICs
5001Bot " Bottom
5001Top " Top
5060A HP 5060A Cesium Frequency Standard
5216 HP 5216A 12.5 MHz Nixie Tube Electronic Counter
54501a HP 54501A Digital 100 MHz Oscilloscope
5590BA Battery Adapter for BA-5590/U and related military batteries
5BA Battery Adapter for SDU-5/E Distress Strobe Marker Light and commercial equivalents
5SBC  5 Station Battery Charger, Magnavox 706841-801 for PRC-68 family radio batteries
68BA Battery Adapter for PRC-68 Family Radios & other equipment that uses same battery
706 ICOM 706 ham radio
7TFTMon 7" TFT Headrest Monitor
816173 Frame Panel Assembly common to the PRC-126, PRC-128, PRC-136
8day Aircraft Instrument Panel Clocks
8MSB 8" Mini Shear Break
90BA Battery Adapter for PRC-90


A1290 Austron 1290A 24 Volt Standby Power Supply
A2042 Austron 2042 LORAN-C Simulator
A2100F Austron 2100F, 2100T LORAN-C receivers & other Austron time and frequency instruments
AC_D500 Astro-Compass MkII
ACCD Astronomical CCD Sensors
ACR10 ACR 10 Survival Radio uses K308 power supply (battery)
ActStorage Active Storage - working on a more space efficient way to store things nearby that are frequently used
ADXL202 Analog Devices 2-axis MEMS Accelerometer
Aertech Industries - where I worked for almost a few decades
Aircraft Pilot's Standby Magnetic Compass
AirTools - Compressor and air powered tools
ALICE All-purpose, Lightweight, Individual, Carrying Equipment
Alidade Alidade Plane Table Surveying Instruments & AG8 (Kern DKM1) North Finding System
ALR54 AM-6536 / ALR-54 LAMPS Radar Warning Receiver Front End (I designed the Limiter-Detectors)
AM2060 Amplifier-Power Supply Groups OA-3633/GRC and OA-3633A/GRC (NSN 5820-00-973-3383) AM-2060 & AM-2060A
AM-4477 Range Booster for the PRC-25 or PRC-77
AM4979 AM-4979/GR Amplified Speaker
AM7148 RF Amp for GRC-206 or URC-113
AnimalWater Animal Water
AtheistReadingList - Annotated Atheist Reading List
Ant Antennas
Aqua Aqua Locator
ARN89 AN/ARN-89 Direction Finder Set
ArriT Arri 100 mm Ball Head Tripod
AS1405 AS-1405/PRC-41 Antenna
AS1729 AS-1729/VRC Vehicle Antenna that uses the MX-6707 Base , AS-1720/VRC & AT-1095/VRC Antenna elements
AS2109 AS-2109 VHF low band Antenna (simulates either the AT-271 or AT-892 on the PRC-77
AS2259 AS-2259/GR NVIS Antenna and NVIS in General
AS-3588/GRC-206 VHF-AM & UHF-AM Antenna
AstAtic D-104 Microphone
AstechZ12 Ashtech Z-12 Reference Station GPS receiver
Astro Astronomy
AT1011 AT-1011/U aka Shakespeare 120 HF Antenna
AT271 AT-271/PRC 10' Fishing Pole Antenna
AT984 AT-984/G Fishing Reel Antenna
AtAt Motorola GPS Receiver "@@" computer commands
ATIUBTK  ATI Universal Bench Test Kit (EW RWR)
attDSL - DSL Modem Router
Audio Audio Connectors & Military Cloning - Fill - Retransmission


BA5590 Military Standardized Battery BA-5590/U Family - see 5590BA Battery Adapter
BA5590Plug - Plug for the BA-5590 family of batteries
BA5800 Battery Adapter for BA-5800/U military Battery
BatChg Battery Chargers
BatChgSim Simple Battery Charger for BB-588/U
Bats - Listening to Bats
batt Batteries
BatTst  Battery Testers
Battpat Battery Patents
BB388 BB-388/U
BB490 BB-490/U Sealed Lead Acid Battery
BBGun BB Guns
BC611 BC-611 SCR-536 HF Radio set Signal Corps
BC639A BC-639-A VHF 100 - 150 Mc AM Receiver
Beltone 12D Audiometer
Bicycle Science
Bicron50 Bicron Surveyor 50 Geiger Counter
Bino Binoculars
Bino_I Table of Binoculars with calculated data as well as my Holding Power Index
BinoPerf Plot of Performance for selected giant binoculars
BlackMessageBox Black Message Box with radio interface (crypto ? or spread spectrum hopping)
BlkBox Black Box, both figuratively and literally
BMI Brooke's Military Information, Index page into Military stuff
Bowman Bowman - H4855 - PRC-343 - Personal Role Radio PRR
BS302 Bell System 302 Dial Telephone
BS500 Bell System 500 Dial Telephone
BT2B BT-2B TS-2530 Survival Equipment Battery Tester
BTPS Battery Top Power Supply - fits 9 volt battery
BTSG Battery Top Signal Generator - fits 9 volt battery
Burton 6200 Induction Cook Top


C11166GRC206 C-11166/GRC-206 Universal Radio System Control  URSC
C11169GRC206 C11169/GRC-206 Signal Distribution Unit SDU
CA67 - CA-67 Interface Unit, Automatic Data Processing  Stardynamic  5895-01-443-5081
Calculagraph Henry Abbott's time or dollar ticket printers
Camera eBay Camera New Product Idea for Camera
Capacitors table with ESR and Cap measurements for different types
Cars Vehicles I've owned or are interested in
CCD_Cam Table comparing some astronomical CCD cameras (1999)
CDW DVDs of Brooke's Web Pages
CDWM2_TOC List of Manuals
CEI CEI Tempest Receiving System & TEMPEST related
Cell Phones
CF28Toughbook Panasonic CF-28 Toughbook Laptop Computer
CF30Toughbook Panasonic CF-30 Toughbook Laptop Computer
chinesedc Chinese Compass & Sundial
ChineseSpoutingBowl - Chinese Spouting Bowl
Clone PRC-68 Family Military Radio Cloning Cable
Cloud Cloud Sensors (for astronomy, or maybe weather)
comp Computers
Compass, Aircraft Pilot's Standby Magnetic
Conn Connectors
crypto Cryptography & Electronic Warfare
CryptoM Crypto Machines
CryptoPat Cryptographic Patents
CSLens - about C/CS Lens for video cameras
CSX3282 427 Cobra
CU2194 Diplexer, VHF, CU-2194/URC
CubicR3030  Cubic R-3030 Dual VLF-HF Receiver
CV4228 CV-4228 PC to SINCGARS Fill Cable Converter, Digital-to-Digital CABLE
CV483 CV-483/URA-17 FSK Converter (receiver audio to loop)
CV89A CV-89A/URA-8A Frequency Shift Converter (receiver audio to loop)
CX7867 CX-7867 U-299 Extension Cable


DAGR - Defense Advanced GPS Receiver
DC Permanent Magnet Motors
DDD Digitech Digital Data Signal Generator System
demining Demining
Dent Dent Meridian Instrument - Dipleidscope
dewalt-batt Dewalt 12.0 Volt XR NiCad Battery
DialTelegraph DialTelegraph
Diet for weight loss and reduction in chance of cancer
Dig2150A Digitech Serial Data Generator model 2150A
DigitalPhotography101 Digital Photography 101: The Basics
Digital Photography 201 Stacking Images
Digital Photography 202: Close-Up, Macro & Micro
Digital Photography 203: Color Management
Digital Photography 204: Studio Flash
Digital Photography 205: Astrophotography
Diodes Understanding Diodes & RF/Microwave Operation
Disosc Disciplined  Oscillator Patents
Dist Distributors
DMjpeg Newspaper article on Demining that made me aware of the problem of active land mines in civilian populations
DMM Digital Multimeters (DMM)
DollarWatch a low cost timer or LCD display?
DomePlates Geodesic Dome Connector Plates
Dow Jones Broad Sheet News Printer
DR33 MacKay Dymek DR33 All Wave Professional Receiver
DrillPress - Drill Press used like lathe for center line drilling
DRM Digital Radio Modes
DRTE Digital-Retro-Turbo-Encabulator
DWCMT Datron World Communications Inc. MT1060DS
Dynamo, Model 12Volt
DZAAS_Rx DZAAS Receiver Drop Zone Assembly Aid System


E_Mag Experiment Relating to the Vertical Component of the Earth's Field using digital wrist compass
ECT Electronics Construction Techniques
EdscorpFRF Edscorp Field Range Finder by Edmund Scientific Corp.
EE8 EE-8 Army Field Phone
E-89-A Telephone Repeater
EL1132 AMREL EL-1132 Electronic Load
electron Brooke's Electronics Page
EM200 EM200 Ear Mike
EM_ToyEngine  Electromagnet Toy Engine
EMCU116 - Military 12 VDC to 24 VDC Inverter
EOG Electro-optical Gadgets
EPLRS PLRS EPLRS Position Location Reporting System
Erector Set
Erie_rt 1932 Bucyrus-Erie 5O-B Steam Shovel
ESR-micro - ESR Tester
ExtPwrMod SIAC M449 External Power Module
Eyring Low Profile Antenna 301A (ELPA 301A)


F1203 Frederick Electronics 1203 FSK demodulator
F600 Frederick Electronics 600A BER Tester
F91120 F91120 Field Radio BER Test Set
FA Frequency Allocations
FAKI First Aid Kit, Individual NSN 6545-01-094-3412
Faradic Faradic Instruments (Quack Medical)
FarmHiLiftJack - Farm Hi Lift Jack
Fasteners Fasteners mostly number size threaded
FasTrak Vehicle ID Transponder
FCP Frequency Counter Patents
FEIFS Frequency Electronics Inc. Frequency Standards FE-5650, FE-5680
FGPat Fluxgate (& other) Patents
FillCbl Crypto Fill Cable, U-183
FlashlightPat Flashlight Patents & Photos
FMBite FM Bite/Audio Interface (GRC-206)
FNFAL FN FAL Rifle (.308 Match)
Ford 1942 script GPW Jeep
ForestGardening Forest Gardening
FreqStd Frequency Standard, Audio
FS5000 FS-5000 Spy Radio
FTA Free To Air TV FTA
FTS4060 FTS 4060 & Datum 4065B Cesium Time and Frequency Standard
FullerP Fullerphones
F.W. Bell 640 Incremental Gaussmeter -


Galileoscope Galileoscope Telescope Kit
Garden Tractor - aka: riding lawn mower - used for mowing tall weeds & pulling trailer
GDO Millen 90651 Grid Dip Meter
Geek Stuff - Theremin, Electronic Goldfish in a Bowl, Fireflies in a Jar, Butterfly on a string
Gen Electric mains power Generators
Geo-ID Geophone Based Intrusion Sensors: TRC-3, Turd
Gilbert-motor Gilbert DC Motor for Erector set
GPend Onset G-Pendant, 3-axis accelerometer data logger.  also see the Hobo 4 external channel
GPSpat GPS & Satellite Navigation Patents
GPW 1942 Ford script Jeep
GravityMeters Gravity Meters
GR650A General Radio GR 650-A & GR 1650B Impedance Bridges
GRsound General Radio Sound Measurement Instruments
GRA39 GRA-39 Radio Set Control, C-2328 remote unit & C-2329 local unit
GRA50 AN/GRA-50 Antenna, HF NVIS Dipole w/reels at the ends
GRA71 GRA-71 Coder-Burst Transmission Group
GRA71_316 AN/GRA71-PRC316 Adaptor Unit
GRC106  GRC-106 Radio System
GRC109 AN/GRC-109 HF Set (Spy, Special Forces)
GRC193 GRC-193B 100 or 400 Watt H.F. Vehicle Mount Radio System
GRC206Cables GRC-206 Cables
GRM55 TS-1755A/GRM-55A for the PRC-25
GSQ154 AN/GSQ-154 (V) Alarm Set, Anti-Intrusion, Restricted Area
GSQ160 AN/GSQ-160 Detecting-Transmitting Set, Electromagnetic
GSS26 Alarm Set, Anti-Intrusion Restricted Area
GVS-5 Laser Infrared Observation Device MX-9838/GVS-5
GZH1000 GZH1000-1H 24 VDC @ 1000 Watts Power Supply (110/220 VAC)


H161 H-161E/U Headset used in Crew Served Vehicles (2 connectors)
H250 H-250/U Handset with Noise Canceling mike
H251 H-251A/U Headset (earphones)
H33 H-33F/PT Handset
H350 H-350/U Handset
Haiku Ceiling Fan made by Big Ass Fans
Hammerli150 Hammerli 150 Free Pistol
Harris TS1000 ADSL Test Set
HaT Hints & Tips What Goes Wrong
HDR High Dynamic Range Photography
HEXJAM - VHF low band jammer
HeathkitGC1000 Heathkit GC-1000 Most Accurate Clock
HF_Prop HF Propagation
HFCCTV Harbor Freight Color Security Camera
HMMWV HMMWV Hummer 1 ¼-Ton, 4X4
HNV600 Rockwell Trooper GPS HNV-600
HNV-2000 Rockwell HNV-2000 PLGR II SPGR GPS Receiver
Hobo HOBO® 4-Channel External Logger also see the GPend
Home Built Magnetometers
HomeTheater Home Theater
Honda2000OdysseyRadioSerialNumber Honda 2000 Odyssey Get Radio Serial Number
Honda Optimate 3+ Desulfating Battery Charger, Maintainer, Tester
HP 117A HP 117 WWBV time standard receiverHP5100 5110A Synthesizer Driver & 5100A Frequency Synthesizer
HP204 HP 204B Audio Oscillator from HP 3350 Carrier Test Set (AN/USM-181 Telephone Test Set
HP241A HP 241A Audio Oscillator w/Radio Buttons
HP 2748B High Speed Rack Mount Paper Tape Reader
HP33120 HP 33120 Function Generator
HP3437A HP 3437A System Voltmeter
HP3458DVM HP 3458A DVM (very accurate if it can be fixed)
HP415E HP 415E SWR Meter
HP LaserJet 4050N Printer
HP4260 HP 4260A Universal Bridge
HP 4261A LCR Meter
HP427A HP 427A Voltmeter AC & DC Volts & Ohms
HP4274_4275_LCR lHP 4274A & HP 4275A LCR Meters
HP4328A - HP 4328A Milliohmmeter
HP4332 HP 4332 LCR Meter
HP 4395A HP 4395A Combination Network, Spectrum, Impedance Analyzer
HP5004 HP 5004 Signature Analyzer
HP5060A HP 5060A Cesium Beam Frequency Standard
HP5100 5110A Synthesizer Driver & 5100A Frequency Synthesizer
HP 54501A Digital 100 MHz Oscilloscope
HP 5216A 12.5 MHz Nixie Tube Electronic Counter
HP5342 HP 5342A Microwave Frequency Counter
HP5345 HP 5345 Counter
HP59000 HP 59000 Family HP-IB Accessory Modules
HP6038A HP 6038A Power Supply
HP6200Prob looked like HP 6200 Problem at the time, was WIN98 problem with USB
HP 66311A Mobil Communications DC Source
HP 71100C 2.9 GHz Spectrum Analyzer
HP721A HP721A Power Supply
HP8406 HP 8406A  Frequency Comb Generator
HP8648 HP 8648A 100 kHz to 1 Ghz Signal Generator w/ pager option\
HP 8702B Lightwave Component Analyzer - Electro Optical Network Analyzer - 8753A Network Analyzer
HP33120 15 MHz Function/Arbitrary Waveform Generator
HPac4a HP AC-4A Decade Counter module (4 tubes)
HPIB HP-IB Controllers
HPE1938 HP E1938 Ovenized Crystal Oscillator
HPK79 HP Diode Test Set K79 0981C
HP Z3805A Time & Frequency GPS Receiver
HR3590 - H.R. 3590 Patient Protection and Affordable Care Act
HS2B4 Plantronics Supra  -01NC 992C Headset
HS30A HS-30-A Headphones, CD-604 Transformer
Huntron Huntron Tracker


ICD2 Microchip ICD2 In Circuit Debugger
ICOM 706 Transceiver
ICOM R7000
ID Outdoor Intrusion Detectors and Related Equipment
index Personal Home Page
Inductors Inductors
IntrusionAlarmPatent - Intrusion Alarm Patents
iPod touch
IR_Beacon IR Beacons


J-4024/U GRC-206 Interconnecting Box
V-Meter James V-Meter Mk I
Jennifer_TOC Table of Contents for The Jennifer Project by Clyde W. Burleson, 1997 Texas A&M University Press; ISBN: 0890967644
JouleThief - Joule Thief Single Cell LED Driver
JuicersBlenders - Juicers & Blenders


KandE760000 K&E 76 0000 Alidade
KEHL K&E Hand Levels
Kelvin Kelvin Connection Measurements
KESI Care and adjustment of K&E Surveying Instruments
KD-100 Key Tape Disintegrator
KPC350 - Low Light CCTV Camera
KS8455 KS8455L2 Line Loop Tester Telephone Installers & Repairman's Meter
KVHC100FG KVH C100 Flux Gate Compass module
KY38 AN/KY-38 Secure Voice System
KY57 KY-57 Transmission Security Device
KY65 KY-65 TSEC/TSEC/KY-65 Narrowband Secure Voice Unit
KY68 KY-68 Secure Field Telephone
KY864U KY-864/U Encoder/Decoder-Analog/Digital
KY99 KY-99 Advanced Narrowband Digital Voice Terminal (ANDVT)
KYV2 TSEC/KYV-2(A)  Secure Voice Module SVM68


Lathe Lathes for < 1" OD parts
Lava Lamp
LBant 30 to 88 MHz VHF Low Band Antennas
Learning Learning
Leclanche Leclanché Battery Short History of the Flashlight Battery
LED1PC2 6 digit LED display that uses 0.56" high 7-segment LEDs and Allegro 6276 LED driver chips (March 2003)
Leitz115A Leitz 115A Transit
Length & Weight Measurements - tools
Leroy K&E Leroy Lettering Set
LF-Ant AMRAD LF Active Whip Antenna
LFT504 Lorchron LORAN-C Timing Receiver LFT-504
Lighters Cigarette, Cigar Lighters
Lights Lights
LM631A Amprobe (Meterman) LM631A Digital Light Meter
Loop WWVB Loopstick Antenna & C-Max Receiver
LooseCoupler Loose Coupler used on early radios
Loran-C U.S. LORAN-C Chains
LoranPat LORAN-C Patents
LPB Low Power Broadcasting, Links related to,
LS454 LS-454/U Loudspeaker
LS-685/U Crystal Loudspeaker
LST5  LST-5 Series SATCOM & Line Of Sight (LOS) UHF Radios
LWB Light Weight Beacon low frequency back packable


M1009 M1009 CUCV TRUCK, UTILITY, TACTICAL, 3/4 TON, 4x4, M1009, Chevrolet K5 Blazer with a diesel engine and 24 electrical system
M1024 Magnacord 1024 Reel to Reel Tape Recorder
M151 M151 MUTT Jeep
M153 M-153/U Microphone, Voice Silencer
M18 M18 IR Binocular
M227 M-227 Signal Lamp Equipment SE-11 - Gun shaped flashlight, trigger, relay, IR Filter option
M4551 - M455-1/GRC-206 Power Source
M79 40 mm Gernade Launcher
M80 M-80/U Handset (Microphone)
M90 M90 Chemical Agent Detector
M94 M-94 Cipher Wheels
MA Military Actions
MAA Military Audio Accessories
Mag Star Brightness Magnitude Numbers & Low Light Security Cameras
Magnetometers, Home Built
Magnets Permanent magents & electromagnets
Magellan GPS Commander
Magnavox MX7221 GPS Receiver
Man Manuals
MB Motorized Bikes & Motor Scooters
MC1 MC-1 Magnetic Compass Calibration Set similar to AN/ASM-344
MCGP  Military Collectors Group Posts 1997 - 2000
MCGP032101 Military Collector Group Post (Mar.21/2001), Hughes HC-162, the first PRC-74, Testing of the GRA-71 & ? ca 1963
MD1 Automatic Astro Compass Type MD-1
MD1142 BR Communications 6029C Time Diversity Modem MD-1142/UGC Modem, Time Diversity
ME-165/G Standing Wave Ratio - Power Meter
ME400 - ME-400 Indoor Doppler Intrusion Sensor
ME61 ME-61/GRC Meter, Field Strength, H.F.
MESCO1011ToyEng - Mesco No. 1011 Toy Engine
MEP-25A 28VDC Military Generator
MHC401FS Maha MH-C401FS AA/AAA Ni-MH Ni-Cad charger
MHC777P2 Maha C777 Plus II Battery Charger, Analyzer, Cycler
MHC9000 Maha MH-C9000 AA/AAA Charger, Analyzer, Discharger, Break-in, Cycler
MILES  Multiple Integrated Laser Engagement System (MILES)
Mini Cut-off Saw - 3/4" capacity
Miscellaneous Old Stuff
MITRadLab - MIT Rad Lab Series on RADAR
MK2137 MK-2137/PRC-68 Maintenance Kit
MK356 MK-356/G Wire Splicing Kit
Mk456 MK-456(*)/GRC Retransmission Cable
MkVHeliograph Mance Type Mk V Heliograph
ML-OSA Monolight Optical Spectrum Analyzer
                & Beseler PM1 Darkroom Color Analyzer
                & Wollensak L3524D Direct Vision Spectroscope
                & Ocean Optics HR2000 Spectrometer
MLSN Micrologic SportNav Loran-C Receiver with MGRS
MMC2003 see:MOTGPS
MMT Mini Machine Tools
MN1 Motorola Model N1325A Converter
Model 12Volt Dynamo
MOID Modular Outdoor Intrusion Detectors
Monopulse  Teletype Monopulse Printer
MorseDecoding Morse Decoding
MOTGPS Motorola GPS Receivers
MotorKit Build it Yourself! a Real Electric Motor
Micom 2 HF Radio, Motorola Mobat
Mounts Telescope Mounts
movie Movies
Mpdf Making pdf Documents
MRC67 MRC-67A Amplifier-Speaker
MS2000M MS-2000M Distress Marker Light
MSC Military Satellite Communications MILSATCOM
MSC2001 MSC2001 Voice Encryption Unit (VEU)
MSD Military & Surplus, Dealers & Mfg. Radio & Electronics Related
MSPHP Military Surplus Personal Home Pages
MT1029 MT-1029 Radio Mount, AM-2060, RT-246 & RT-524, etc.
MT3823 MT-3823/GRC Shock mount, Electrical Equipment PRC-25 size case with the battery box attached
MT6250 MT-6250/GRC-206 System Rack
MTE Test Equipment
Music Music
MV Military Vehicles
MWI Monitoring the World's Ionosondes Courtesy of Popular Communications (as printed in Sepetember 1993)
MWTE Microwave Test Equipment
MX4102 MX 4102 Transit Satellite Navigator & MX 4200 Differential GPS receiver
MX18290 MX-18290/VRC Fill Device, ELEK CCM


Nav Navigation Orientation & Position
NAVEDTRA10251 CD-ROM pdf version of Cryptographic Collection Equipments, Naval Education & Training Command, NAVEDTRA 10251
NCR Enigma, How Joe Desch, based in Dayton, beat the Nazi code and helped win the war [From the Dayton Daily News: 02.25.2001]
Net Brooke's Network 101 Basics
NewProd New Products in Development
Nextstar60 Nexstar 60GT Telescope
NickelSpy - Hollow Nickel Spy Case Abel
NiZnBattery Nickel-zinc NiZn Battery
Nikon Nikon (and Kodak DC290) Cameras
Nikon Multiphot System
NikonSB25 - Nikon SB-25 Flash & Manfrotto C1575B Avenger Super Clamp
No6 - No. 6 Dry Cell
North North Finding
NTgpsSTR2760 Northern Telecon GPS Satellite Sumulator STR2760
NRD545 - NRD545 Receiver & Related
NSLB Model NS-LB Noise Generator
NYH_PRC47 SO NOW YOU HAVE A PRC-47 by Dennis Starks; Collector/Historian


O1814 O-1814/GRC-206 Pacer Speak optional Rubidium Frequency Standard
OE254 OE-254/GRC Antenna Group
OE303 OE-303 1/2 Rhombic Antenna
OF185 OF-185Vehicular Adapter & Radio Frequency Power Amplifier
office_equip Instruments in my Office when I did this web page
Omnigraph Omnigraph Code Practice Machine
OneTubeRadio - One Tube Radio WD-11 Armstrong patent
OPSradios Para-Military, OPS Series Radios; Part I, In The Beginning,, by Dennis Starks
Optical Spectrum Analyzers
Optics Optics, Day & Night


P_GPS Precision GPS Measurements From: "Dr Thomas A Clark (W3IWI)"
Pack - Packaging for Shipment
Panasonic KX-TA824 Telephone System
PAS6 PAS-6 Metascope IR Viewer & IR Source
PatchP Audio Patch Panel
PC PC Support
PC33C - Color CCTV Camera
PC164C Low Light CCTV Camera
PC6 Precision 6 Digit Clock these ideas led to the LED1PC2 clock
PClock Precision Clock combines the two boards from the PC6 into one board and uses a bigger PIC, Stability table
PCO PC based Oscilloscopes
PDA Personal Digital Assistants
PDR27 PDR-27 Radiac Set
PDR-56F Radiac Set Scintillation Counter
Pendulums Pendulum Patents
Permanent Magnet DC Motors
PEWS Platoon Early Warning System PEWS AN/TRS-2(V)
phones Telephone Equipment
photo Photography
Photoflash Photoflash Units
PhotographicStudioStrobeSystem Photographic Studio Strobe System
PICpkg PIC Microcontrollers by Package
PI Probability of Intercept
PIC16F88 PIC 16F88 Getting Started
PLGR-II Rockwell HNV-2000 PLGR II SPGR GPS Receiver
PowerPole Power Pole
PP Parallel Port
PP2953 see PP-6224
PP6224PwrSup PP-6224 24V Power Supply
PP7286 PP-7286/U Battery Charger Time & Current
PP7601 PP-7601 6 Station Battery Charger Navy/Marine charger for PRC-68 family batteries
PP8249 PP-8249 SINCGARS Battery Charger, mainly for tanks, but I don't think it was ever used?
PP8444 PP-8444A/U Universal Portable Charger (UPC) small suitcase charger for BB-xx90
PP8496  PP-8496/U Self Discharge Device w/Capacity Meter
PP8498 PP-8498/U Soldier Portable Charger (SPC) Multi-Port Universal Battery Charger
PRC104 PRC-104 HF Receiver Transmitter
PRC112 PRC-112 Survival Radio
PRC126 PRC-126
PRC128 PRC-128 Scope Shield
PRC138 RT-1694/PRC-138 HF Receiver-Transmitter
PRC-152 Falcon III TRI Replica Radio
PRC25 PRC-25
PRC2577TstAdp PRC-25 & PRC-77 Test Adapter for POWER connector
PRC25CHK Check List for RT-505/PRC-25
PRC25PCC1 Modification of Radio Receiver-Transmitter, RT-505/PRC-25 for use with AN/PCC-1 (PRC-77 used same pinouts)
PRC47 PRC-47 HF tranceiver
PRC6 PRC-6 VHF low band transceiver
PRC6725 PRC-6725 30-88, 136-174, 403-470 MHz depending on RF module
PRC-64 (Delco 5300) Long Range Portable Radio Transceiver
PRC68 PRC-68 Squad Radio
PRC68A PRC-68A Squad Radio
PRC68AA Antenna Adapter for PRC-68 Family Radios 68AA with DC return
PRC68AAdp 914598-801 Antenna Connector Adapter DC open
PRC68B PRC-68B Squad Radio
PRC68Batt PRC-68 Family Batteries
PRC68COM Products Designed & Built by Brooke Clarke - info on ideas, developments
PRC68FAM PRC-68 Family ofSquad Radios
PRC68SSP PRC-68 Series Specials & Prototypes
PRC68Stry Additions and Corrections to "The AN/PRC-68 Legacy" by Alan Tasker
PRC77 PRC-77 Back Pack Squad Radio
PRC90 PRC-90 Survival Radio
PRC-96 Navy Lifeboat Survival Radio
PRD1 PRD-1 HF Direction Finding Radio
PrecisionClock Precision Clock
PRM32 PRM-32 (TS-20) Test Set, Survival Radio
PRM34 TS-3951/PRM-34 VHF Low Band "God Box"
Probeye Hughes Probeye Infraed Thermal Viewer
prop H.F. Propagation scale drawing
PropelBB590 Propel BB-590 Battery Charger
PRS10 PRS10 Rubidium Frequency Standard
PRT4R9 PRT-4 & PRR-9 Squad Radio Tx & Rx
PSA-45D Avcom PSA-45D Portable Spectrum Analyzer
PSC-6 Digital Imaging Set & Sony MVC-5000 Digital Camera
PSM13 PSM-13 Battery Test Set
PSG9 PSG-9 Message Terminal (Computer)
PSN-6 R-1897/PSN-6 Loran Reciever
PSN-8 VSN-8 GPS receiver
PSN-9 GPS receiver
PSN-10 SLGR GPS receiver
PSN-11 PLGR GPS receiver
PSN-13 DAGR GPS receiver
PSO-1Scope Dragunov PSO-1M2 Scope night illumination
PSOSC - Polaroid Sonar One Step Camera - source of Ultrasonic transducer
PSPatent RF & Microwave Power Sensor Patents
PSR1 PSR-1 Seismic Intrusion Detector
PSR2 PSR-2 Chemical Alarm
PSS11 PSS-11 Detecting Set, Mine
PST1020 Precision Standard Time Model 1020 WWV Receiver
PVS-4 Starlight Scope, Night Vision Sight, Individual Served Weapon
PVS5NVG PVS-5A Night Vision Goggles
PT Pocket Tools
PTR Phase Tracking Receivers
PTS 160 Frequency Synthesizer

Product web pages

Antenna Adapters

68AA - Antenna Adapter for PRC-68 family radios
TWA2 - Tape Whip Antenna Adapter holds AB-591 & AT-271 and screws into ham/CD bases

Battery Adapters

5BA - for SDU-5/E Strobe Light
68BA - for PRC-68 family radios, PSR-2 chemical alarm  &etc.
90BA - for PRC-90 family survival radios
90BAv3 - like the 90BA except has threads on bottom for radio cap
1100BA - replaces BA-1100 in TVS-2 and other night vision scopes
5800BA - for PLGR or other BA-5800/U applications
5590BA version 1 - for BA-5590/U applications
5590BA version 2 - " can easily accept 20 Sub C cells
257477BA - PRC-25, PRC-74, PRC-77 and other radios
257477BA-PP - with Power Pole socket see: PP-CLS
BA5567f - PVS-5 uses single CR123 photo battery
S-PP 9 Volt Snaps to Power Pole adapter (In Development)
SRBS - Squad Radio Battery Snap - for charging battry or powering equipment


25-PP - plugs into PRC-25 family battery or adapter and has Power Pole connector.  for loads or charging
CLP-PP - A Cigarette Lighter Plug to Power Pole cable
CLP-77 - Cigarette Lighter Plug to PRC-77 cable
CLP-5520 - A Cigarette Lighter Plug, with LED, to 5.5 x 2.0 mm Plug ctr. Positive. The overall length is about 6 feet.
CLP-PLGR -  A Cigarette Lighter Plug, with LED to PLGR DC power cable
PCK - Power Connector Kit  (PCK) for PRC-25, PRC-77 & other 14 pin POWER connectors.
PLGR-EX - External Power Plug for PLGRs
PP-CLS - Power Pole to Cigarette Lighter Socket. hand with 257477BA-PP
VPA-2577 - Drive the PRC-25 or PRC-77 POWER connector from a Power Pole "12 Volt" source.


BA-5590 Plug
45 Volt Stick


PBBK  Phosphor Bronze Brush Kit


ESR Micro combined ESR and Capactance Meter
Fly Back Tester


Q5200 Quantic Q-5200/SM Timing GPS Receiver
Q Meters
QuartzClk Quartz Kitchen Clock Movement


R1715 R-1715/TRC-87A Military UHF Receiver
Racal MA 4230A Morse Encoder & MA 4231A Morse Decoder
Rack 19" Rack Mount Equipment
rack1 Surplus Rack 1
rack2 Surplus Rack 2
Rad_Det Radiation Detectors
Rass Rack and Stack Systems
RASS_abt About Rack and Stack Systems
RASS_C Rack and Stack Systems Contact Information
RASS_CL Computer Languages for Instrument Control
RASS_Misc Miscellaneous Test System Topics (Pogo pins, Microwave Probes, adapters, Source Measurement Units)
RASS_PP Past Projects
RB25B 25B Range Booster AM-4477/GRC
RC Robert Clarke
RC292 RC-292 Antenna, VHF low band mast mounted
RCS-5A RCS-5A Chirp Sounder Receiver
RCS5L RCS-5A Chirp Sounder Log Receiver 39:11 N - 123:50 W
RDF Radio Direction Finding
Recipes Brooke's Recipes
Retrans PRC-68 Series Repeater/Retransmission Cable
RF Rangefinders
RF10 Czech RF-10 VHF low band military radio
RF204 Detector RFI,  RF-204 (not really bug detector, though might work)
RF3200ET Harris RF-3200ET Portable Transceiver
RHC31 Rugged Handheld Computer
RHMTH U-229 Military Radio Headset/Mic Test Harness
Riding Lawn Mower Garden Tractor - used for mowing tall weeds & pulling trailer
RigolDS1052E Rigol DS1052E Oscilloscope
Rockwell Trooper GPS HNV-600
Rockwell HNV-2000 PLGR II SPGR GPS Receiver
RS 38-A Carbon Microphone
RT-159A/URC-4 Survival Radio Receiver-Transmitter
RT246 Military VHF low band vehicle radio part of the VRC-12 series & VRM-1 Test Set
RT1185 RT-1185/GRA-114 Sound Observer Receiver Transmitter
RT1319 RT-1319B PRC-113, VRC-83
RT1439 RT-1439 SINCGARS (First Generation)
RT-1694/PRC-138 HF Receiver-Transmitter
RTU-batt Ready To Use Battery, Sanyo eneloop AA with long shelf lift, using with MH-C401FS charger
RugerSP101 Ruger SP101 .357 Magnum Revolver
Rugged Handheld Computer (RCH) 31A
RWR Radar Warning Receivers


S5807 MIL-S-5807A Sextant, Aircraft, Periscopic Kollsman Instrument Corporation MS part no. MS 28011-1
Samovar Russian Water Heater for hot drinks
SB22 SB-22 Switchboard
SB4151GRC206 SB-4151/GRC-206 Power Distribution Unit PDU
SB4170 Military Telephone Switchboard
SBvsat StarBand sattelite Internet Access
Sci_CCD Table of Scientific CCD Cameras (1999)
SCP38 Super Circuits PC-38 (Mintron 63V5) CCTV Camera
SD_Optics Optical Elements in Sundials email
SD_Pat2 Sundial Patents
SDAR Signal Design, Inc. 65630 Audio Recorder RD-609/TSQ-164 Communications Recorder
SDU30 SDU-30 Light Marker Distress
SDU5E SDU-5/E Marker Distress Light
Search Search Brooke's Web Pages (stock Google search)
Seismometer - Seismometer & Geophone
Sensors Sensors - extensive page with many sensor types
SETC_S-1-24 Standard Electric Time Co. Time Interval Counter
SETSC - Standard Electric Time Slave Clock
SG1144 SG-1144/U Signal Generator 50 kHz to 80 MHz
Shadow-Clock - Shadow or Projection Clocks
Shielding Integrity Monitoring System II RP98G & RP98D for screen-SKIFF rooms
ShortAnt Shortened Antennas for Portables by Dennis Starks
SidekickTandN Tempo Sidekick T&N Telephone Line Tester
sincgars SINCGARS Squad Radios
SketchSet  M1913 Sketch Set, Surveying, Military Field Sketching
SkyScout - Celestron Astronomical Instrument (personal Planetarium)
SmartMeters - Smart Utility Meters
SMIC Solar Electric System
SMT Surface Mount Technology - an introduction for home projects
SOC Chemtronics LS 91 & LS 94 TS-4403/U & TS-4403A/U Battery State of Charge Meter LiSO2 7 to 9 AH
Soil Moisture Instruments
Sonobuoy Sonobuoy Based Outdoor Intrusion Detectors
SORAK Special Operations Radio Antenna Kit OE-452/PRC Five Configurations HF through VHF coverage
Southern Pacific Caboose No. 1345 - For Sale
Spec_0002 0 to 200 kHz Spectrum Plot
Spec_0004 200 to 400 kHz Spectrum Plot
Spec_118 Aircraft 118 - 136 MHz AM Band
Spec_136 136 to 138 MHz Specturm
Spec_150 150 - 154 MHz Specturm
Spec_153 153 - 157 MHz Specturm
Sperti Model P106 Combination Ultra Violet and Infra-Red Sun Lamp
SR Radios - many military models
SR715LCR SR715 LCR Meter
SRBS Squad Radio Battery Snap - for charging battery or powering Squad Radio
SRDC Squad Radio DC Power
Stadia Method of Stadia - determine distance by angle subtended by known height
Stadia_Rod How to read urveyor's Rod
Stamps - Printing USPS Postage
Steam Vaporizers, Warm
StellarTime Measuring the Time for the Earth to make one  Turn.
StkTckPat Stock Ticker Patents
Sundial Sundials
SurPat Surveying Patents
surveying Surveying
Survival Electronic Survival Equipment
SurvivalKit post Korean War Survival Kit
Sutra Set (160+ volumes) For Sale - Chinese Bible
SVM68BoxWire SVM-68 Box Wiring
SWCC - Self Winding Clock Co
SWCC2 - Self Winding Clock Co #2


T3C Russian T3C Night Vision Image Intensifier
TA1 TA-1 Military Field Telephone Set
TA1042 TA-1042A/U Digital Non-Secure  Voice Terminal (DNVT)
TA312 TA-312 Military Field Telephone Set
TA341 TA-341/TT Military Touch Tone Desk Set
TA838 TA-838/TT Military Field Telephone Set
TandFTE Time & Frequency Test Equp:
Gibbs Crystal Oscillator 
Stanford Research SC10 Crystal Oscillator 
Stanford Research PRS10 Disiplined Rubudium Oscillator 
HP 53132A Counter 
Frequency Standard 
Stanford Research SR620 Counter 
HP 33120A Function ARB Generator 
HP 8648A Signal Generator 
Stanford Research DG535 
HP 54501 Scope

Tactical Terminal (Tacter) 31A Rugged Handheld Computer (RHC31)
Tape-ARD® Key Punch Model 173A
TCS Navy TCS Radio Set
Tek1502 Tektronix 1502 Metallic Time Domain Reflectometer
Telegraph Telegraph Equipment, Stock Ticker, District Telegraph, Teletype, Keys, Relays, Sounders, Veedre Counter, Early Connectors, Electro-magnets
TelPat Telephone Patents
TelephoneToolKit  Telephone Tool Kit
Telephone Poles - Utility, Power, Cable TV Poles
Telephone Tone and Probe
TF2700 Marconi TF-2700 Universal Bridge
TF_rack Time & Frequency Rack anotated photo
TFDA Time/Frequency Distribution Amplifier
TFRlevel T. F. Randolph Level Surveyor's Engineering Instrument
TG5 TG-5 Telegraph Set
ThunderBolt Trimble GPS Timing receiver
TI9100 TI 9100 LORAN-C Receiver Type III
TiltallTripod Tiltall 4062 Professional Tripod
TimeFreq Time & Frequency
TL Electronics Time Line
TMQ34 TMQ-34 Meteorological Measuring Set
Tractors Allis Chalmers, Kubota, Husqvarna, Cat
TRC77 TRC-77 Military Radio misc notes
Trimpack Trimble Trimpack Family of GPS receivers
Tripods - camera, survey, GPS antenna, Binocular
Triton2 Charger Discharger Cycler
Trivec-Avant AV 2095 UHF Satcom Antenna System (Gyroscope)
Trooper GPS HNV-600
TRQ23 Radio Receiving Set AN/TRQ-23 Antenna Group OE-4/GR AS-2360 Series Loop Antennas
TS183 TS-183B/U Battery Tester & Large Table of Military Batteries
TS1775 TS-1775 Relay Test Set
TS1836 TS-1836 Transistor Test Set
TS23 TS-23 Light Output & Battery Tester for SDU-5/E Strobe Light
TS24B TS-24B survival Ratio Test Set
TS3354 Squad Radio Test Set TS-3354
TS4082PTPT100 TS-4082/URC PTPT-100 Test Set for the PT-25A, PT-25E, URC-100, URC-101, URC-104, URC-110, URC-111
TS585 TS-585 Audio Level Meter
TS799 TS-799/UGM-1 TTY Test Set (Pattern Generator)
TCC CSD 909 PRM Communication Security Device
ttw_pat Tilting Three Wheeler Patents
TVS2 TVS-2B Night Vision Scope MX-7794B, Crew Served Vehicle
TW100F/AT Transworld Datron Fly Away H.F. Radio
TWA Tape Whip Adapter 


U229AA U-229 Audio Accessories
U229PO U-229 Pin Out by Function
U229Y "Y" Cable,  U-229/U
UAS4 UAS-4 Infrared Surveillance System, AN/AAS-14 Infrared Detecting Set, MK-898/AAS-14A IR Optical Filter Kit
UBC Ukiah Brewing Company
UIQ10 UIQ-10 Public Address Set
Ukiah Ukiah, California & Vicinity
Ukiah Latitude Observatory
UltimeterWeatherStation Peet Brothers Ultimeter Weather Station
UniSmrtChrg Universal Smart Charger
RT-159A/URC-4 Survival Radio Receiver-Transmitter
Union Pacific Copula Caboose UP25496 & What keeps a train on the tracks
URC68 URC-68 Survival Radio
URC68_A3 URC-68 Receiver-Converter Module A3
URM106 Stoddart URM-6 Set, URM-106 Field Strength Meter 14 to 250 Kc
URM182A URM-182A TS-3754/U VHF Low Band Power Meter
URN502 URN-502 Vehicle Mount GPS Receiver System
URW Receiver
USM481 USM-481 Test Set VINSON Interconnecting Boxs & Cables
USQ-Rx USQ- Radio Frequency Monitor Sets & Related Equipment
VHR OPS Series, Village & Hamlet Radios  by Dennis Starks


Vaporizers, Warm Steam
V-Meter James V-Meter Mk I
VC2000 Victor VC2000 Crystal & Frequency Meter
Vibrators Vibrators for Female Hysteria & muscle relaxation
VIC VIC Vehicle Inter Communication & VRC-12 Series Radios
Voice Over Internet Protocol (VOIP) Phone Service
VoiceX Voice Scrambling US Patents
VPA2577 Vehicle Power Adapter Cable for PRC-25 & PRC-77
VR Vietnam "Village Radio"
VRC-12 Series Military VHF low band radios
VX-7R, Yaesu


Walker Scientific MG-3D Gaussmeter
Watch-Real-Fake - Real Russian Chronometer Pocket Watch
Water Pressure - measuring home water pressure
WE202 Western Electric 202 Dial Telephone Set
WE500 Western Electric 500 Dial Telephone (same as Bell System 500)
WE2500 Western Electric Touch Tone Phone
WE2554 Western Electric Wall Touch Tone Phone
Weather Weather
Weather Station on line
web Web Page Stuff
WebCam Brooke's Web Cam  (Aug 2007 planning on reviving)
Webcam2 - 22 Aug 2007 Experimental Driveway cam
WebcamHS Web Cam Hardware & Software
Weeden-El-Mtr  Weeden DC Electro0magnetic Machine (Motor or Generator) & Carbide (acetylene) Gas Cannon
Weston594Photronic Weston Model 594 Photronic Cell light sensor
WinXPtips WIN XP Tips
Wire Antennas - mainly about Camouflage Netting Mast Kits, including antenna line launchers CSV17 Tennis ball and EZ-Hang Slingshot
Wire Strippers
WKW-7 Power Adapter - for PRC-113, PRC-138, etc.
WTFME1 Funkanpaßgerät WT-FM-E1 AP01 Telefunken Military wire to radio interface
WTS Brooke's Want, Trade, Sell (out of date)
WU5A Western Union Ticker 5-A Stock (Ticker) Quotation Machine


Xam Crystal Activity Meter
Xec Crystal Unit Equivalent Circuit
Xtal Electronic Crystals
Xtal1800 Crystal Radio 1800? & Brooke Clarke #1
Xtc Crystal Temperature compensation Patents


Yaesu VX-7R


Z Impedance Measurements
ZM11 ZM-11/U Capactance-Inductance-Resistance Bridge, line powered
ZM4 ZM-4 Bridge battery powered
Zo Transmission Line Zo vs. Frequency

Back to Brooke's Personal home, PRC68, Military Information

[an error occurred while processing this directive] page created 31 July 2007