| | unit, YF107C 500 Hz CW filter, YF107CN 270 Hz CW filter, YF107SN 1.8kHz SSB filter ... speaker, VS3 Voice synthesizer, YK88CN1 270 Hz CW filter, YK88C1 500 Hz CW filter, ... flip-out tilt bar. It has a 3 inch (77 mm) speaker element rated to 1 watt with a ...
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