Heil PR781 Orginal Performance Studio Microphone Nikon RM90 passes only that above

RM90 passes only that above 900nm

The rear panel reveals both unbalanced 1/4" TS and balanced XLR outputs

and Polishing Cloth

or keyboard

Heil PR781 Orginal Performance Studio Microphone Nikon RM90 passes only that aboveFrom the amateur radio division of Heil Sound, Ltd., we present the PR 781, a professional quality dynamic cardioid microphone for amateur radio that is specifically designed for use with most makes of Elite tranceivers of Kenwood, Yaesu, Ten Tec and iCOM. This is a truly remarkable dynamic microphone. Heil engineers were requested by ICOM to develop a very special microphone package for their new iC 7800 radio. They didn't want just a microphone;