ICOM HM-174
Waterproof Speaker Mic

 

 

The ICOM HM-174 waterproof speaker microphone is a great accessory for your IC-92AD. It is submersible to IPX7 equivalent standard. The required 5 VDC at 4 ma is supplied from the HT. The built in 8 ohm speaker is rated at 1 watt (5% distortion). Click here to view plug arrangement.