The D104-M6 series microphones are quality performance field effect amplified “power” microphones for amateur, citizen band, mobile, aircraft, marine applications. The housing of the D104-M6 is molded black ABS with a chrome plated grille screen.

An output impedance compatible with the inputs of almost all commercial transceivers and externally adjustable high gain amplifier ensures desired modulation level. The D104-M6 has an easily accessible control for volume so that the correct modulation level can be set for each operators voice. The  preamplifier is powered by a readily available, easily replaced, 9 volt battery. It has a six wire coil cord which allows for relay, electronic or virtually any type hookup with almost any transceiver. The audio line is open during receive. If you want it prewired for the conventional 4 pin Cobra/Uniden/Galaxy order the D104M6-DX1