MFJ 1275M Sond Card interface

Plug and Play! Load software, plug in the MFJ-1275M to your computer/transceiver and enjoy operating modes like PSK-31!

MFJ's connection wizard easily connects you transceiver to your computer's sound card for operation of PSK31, RTTY, SSTV, PACKET, AMTOR, CW, HSCW meteor scatter, Contest Voice Keying and other modes that require a sound card. No more unplugging or manual switching for operating different modes with one radio!

MFJ's PSK/Bypass switch lets you choose normal operation or digital mode with a switch! In bypass mode, your MFJ-1275M provides normal station operation with microphone audio, PTT, and VOX.

In PSK mode, microphone audio and PTT can be interrupted at anytime 0 this is great for SSTV or Voice keyer. Sound card line input switch allows switching of sound card audio input between interface box and another audio source.

Audio isolation transformers eliminate ground loops and audio hums. Input/Output audio level controls match sound card mic input.

MFJ-1275M includes rig interface in RF-free all metal cabinet, software, audio cables, and power plug.

Uses 12 VDC or 110 VAC with optional adapter. 8-pin microphone plug. Kenwood, Icom, Yaesu and compatibles.