Ray Jefferson CB-845 - Rear Panel and System Connections; Rear Panel Connector Layout

10.
CB-PA Switch: Changes mode of transceiver operation, public address or CB.
11. NB-ANL Switch: Selects Noise Blanker or Automatic Noise Limiter for re-
duction of undesirable noises.
12.
Tone Switch: Varies tonal response in reception.
13.
Delta Tune Switch: Used for clearer reception when receiving an off-frequen-
cy station.
14. Transmit Indicator: Lights up during transmission.
15. Receive Indicator: Lights up during reception.
REAR PANE L
1.
Antenna connector: Used for connection of antenna.
2.
DC Power Connector: Used for connection of DC power source.
3.
External Speaker Jack: Used for connection of external speaker.
4. Public Address Speaker Jack: Used for connection of PA speaker.
NOTE: Insertion of an external or PA speaker will automatically silence the
built-in speaker.