Cobra Electronics CB 29 LTD BT - Manual (Page 12)

The S/RF-SWR-CAL switch must be in the
S/RF position to read the meter.
1
S-Meter S-Meter
Swings proportionately to strength of incoming
signal when receiving.
Operation Operation
19 18
RF Gain Control RF Gain Control
The RF Gain is used to optimize reception in
strong or weak signal areas.
Note
The RF Gain is used to optimize
reception in weak signal areas.
Rotate the RF Gain knob counterclockwise
to reduce gain in strong signal areas. In weak
signal areas turn clockwise to increase gain.
1
RF Meter External Speaker
RF Meter
This meter swings proportionately to the RF
output (outgoing signal) while transmitting.
External Speaker & Bluetooth Microphone
The external speaker jack is used for remote
receiver monitoring. The optional Bluetooth
microphone connects to the Ext Mic jack.
The S/RF-SWR-CAL switch must be in the
S/RF position.
1
Note
The external speaker should
have 8-ohm impedance and
be rated to handle at least
4.0 watts. When the external
speaker is plugged in, the
internal speaker is
automatically disconnected.
Note
Cobra external speakers are
rated at 10 watts.
Connect an external speaker and/or Bluetooth
microphone to the jacks on the rear panel. 1