Icom Airband 2 Pin Wiring Data
Wildtalk Earpieces with this plug end with the part number -I-AIR
This wiring plan is for Icom Airband radios only. It does not apply to other Icom radios.
2.5mm Pin
Mic Gnd.
Common Ground for Mic.
Mic +
Data measured from IC-A6. Phantom Voltage 6.5V.
Standard Electret Mics give good modulation.
PTT
Grounding to Mic Gnd will cause the radio to transmit.
3.5mm Pin
Spk+
Speaker Out and Side Tone
Spk Gnd
Speaker Ground (not necessarily commoned with Mic Gnd)
Prog (not available in this cable)
Ring on the 3.5mm plug.
Connected to the radio data in-out line. In audio leads this conductor is normally shorted to Spk Gnd
Use OPC-499 to connect to General Aviation headsets.
Radio Models
Icom Air band Radios.
If you would like to use this data on your own website then please include this link: Information sourced from Wildtalk.com.
Use this data at your own risk. Wildtalk accepts no liability for any accidents or losses caused by use of this data.
