Radio Modifications

Block diagram schematics pcb layout and pictures of a CW QRP transceiver for 50 Mhz ...

Conversion, programming, and software notes for the AWA RT85A UHF transceiver for 70cm

Motorola two way systems technical documents

Modification to the Bearcat 210 scanner for reception of 137 Mhz FM is a fairly ...

Project Condor16 VHF transceiver

conversion of low band VHF AWA 25M-1 carphone onto 6 metres.

conversion of low band VHF AWA 25M-22 carphone onto 6 metres.

conversion of low band VHF AWA RT-85 transceiver down to 6 metres.

conversion of low band VHF Philips FM-828 E band down to 6 metres

conversion of low band VHF Philips FM-92E to 6 metres

Digital Voice Transceiver Project This Project began to explore the use of the DVSI AMBE ...

Throughput improvement for the FT726R - Tapr PSK modem

Programming software diagrams radio mods secrets service manuals for Motorola Yaesu Kenwood Icom Alinco A ...

XLS file with technical specifications about ham radio transceivers

How to convert the ICOM VHD base station IC-275D to 275H 100W 144-148Mhz

Unfilter LF output from the TH215/415 kenwood portable radio

9600 Baud modification on the Kenwood TM441 by ON6MU

Three mods for the Kenwood TM G707 A

Radio mods for GE Phoenix radios to use in APRS applications

Whippanny laboratories Li L Lulu 50 to 54 Mhz amateur radio trasnceiver

Turn a professional 2m VHF FM PMR transceiver Motorola Radius M110 into an amateur radio ...

Conversion notes and amateur radio firmware especially for Finnish PMR radios and cellular phones like ...

Common issue on the TYT MD 390 when the speaker start sounding like it is ...

This circuit enables fair copy of strong 444 MHz signals off a local repeater using ...

Simple CW transmitter for the two meters band

Extending frequency to FT-290R for transverter use

The FT 817 is a small 5W MF HF VHF UHF transceiver with internal batteries ...