User's Manual Part 1

14 of 285
Operation
User Controls
PRC-2090 Front Panel Description
50 ohms antenna socket under whip adaptor
Whip and long wire adaptor - when using automatic antenna tuner**
Accessory interface connector – for external modems, programming etc.
Removable display module – removable to wear on webbing
Earth post – for counterpoise connection
Power On / Off button
ESU,GPS, CW key connector
** Note:- When using whip or long wire select “Whip or long wire” in the standard menu area
“Antenna Type”