W9CR info site

This is a small collection of stuff about hacking various radios. Right now it's mostly about the Quantar series of radios.

I expect to have some info on the AstroTac receiver and Comparators as well.

Radios/Electronics

Information on the MTR2000 repeater I've messed with a while back. These are a "Quantar-lite", and kinda suck. I've recently added how to update them to the latest firmware.
There is some information on the Uniden MRS904 repeater converting it for amateur use.
Motorola Waris modifications and tech info. This covers the entire Waris line, HT/CDM/Pro/GP/GM/MTM700/EX/PR/CP
Motorola R2001A/B/C/D communication service monitor information and manuals
Hamtronics 220 repeater notes
Telewave antenna patterns for radio mobile.
XTS 2500 notes on programing for the 900 MHz Ham band.
XTL Radio info on the XTL 2500/5000 mobile radios
EF_Johnson some notes and programing info on the EF Johnson 5100 and 5300 radios
Yaesu FT-51 Info on modification and service manual
Kenwood Service Manuals - Kenwood service manuals I've scanned
Kenwood Manual Category
Yaesu Category
Harris Falcon
DMR IDs - Thoughts on the ham DMR ID fiasco.
Trasnmitter Combiners - notes on transmitter combiners I've worked with and general theory.
2020 Ram 1500 Eco Diesel Radio Install - Work in progress about how I installed radios in my truck.
BreezeACCESS FHSS radios - work in progress about how to repurpose the BreezeCOM/Alvarion BreezeACCESS II/900/V radios and convert the SU to AU. This was the top of the line wireless ISP gear circa 1998-2004.
Astro Saber/XTS/Spectra category and notes
Motorola Saber Radio category
Transmitter Fingerprinting Info on various Transmitter Fingerprinting Implementations.

Computers/Networking

For the goons at hamsexy which is apparently still alive and the APX/TRBO/TETRA users group here's the William Klosowski, K4SVT drama.
TEOTWAWKI - This might be useful for regular and irregular forces.