N3PX.com: 145.350 Repeater Photo

The 145.350 repeater in Prince Frederick MD (Calvert county) starts with a modified Sinclair Q-202 duplexer. The amplifier is a Henry 130 watt continuous duty unit with an Astron RS-50 power supply. The exciter, receiver and UHF hub radio are Motorola CDM-750s and the UHF link receivers are Motorola GM-300s. The voter is an LDG RVS-8 that can handle up to 8 channels and the controller is a modified CAT-250 with equalizers and delay units on each channel.





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