Knowledge Base
Answers to Your Questions about Radio and Wireless Voice Communications

Vertex Airband Plug

01 November 2015


Common Ground

Output Impedence 1Kohm.

Carbon Replacement.

This pin provides around 5VDC via a 150R resistor and expects an audio level of around 200mV for full AM modulation.

Dynamic or Electret Mics will need amplifying by an external amp to around 200mV nominal.

eg. Dynamic Amp Gain around 20x, Electret Mic Gain around 6x

Ground to Transmit.

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