Tech Notes

Sound Card interface notes for digital modes including PSK-31

Where can I buy equipment for building a repeater?

Give eBay a try

Search for some of the more popular radio models that can be duplexed...
    Motorola: Maxtrac, Micor & Mitrek
    General Electric: MVP, Mastr Executive II, Mastr II

Motorola Maxtrac power set mod

Duplexer Tuneup Info...

Under Construction
    GE Modifications and tune up instructions

Under Construction
   Modifications and tune up instructions


Repeater control systems

Antennas and feedlines

Other repeater building web sites