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Spectrum DSP M3+ TTL CAT for Xiegu, etc
Spectrum M3+ base support
Express Courier Service
There are two versions of the Spectrum M3+, both include IF/RF input and a general coverage all-mode HF-VHF receiver, one has a TTL serial port, and the other an RS232.
Spectrum DSP M3+ RS232 for Elecraft,Kenwood...
