-8-
PUSH PUSH
Transmit
Antenna
Auxiliary
AudioOutput
Auxiliary
AudioInput
HeadsetMic
Dyn Elt Off
Remote
Cont
LoopThru
Intercom Intercom
Loop-Thru
Speaker
Power
AC/DC12V
700mA
Transmit
AUXILIARYOUTPUT CONNECTOR
AUXILIARYINPUT CONNECTOR
INTERCOMCONNECTORS
Receive
Antenna
Intercom
Loop-Thru
RECEIVE
ANTENNACONNECTOR
POWERJACK
SPEAKERVOLUME CONTROL
SPEAKER/ LOCAL MONITOR ( 8 MIN.)
TRANSMITTERSWITCH
HEADSETMIC SELECT SWITCH
TRANSMITANTENNA
CONNECTOR
ANTENNA
COLORDOT
ANTENNA
COLORDOT
TelexCommunicationsInc.
BTR-300
MADEINU.S.A.
Volume
8
Figure 4
Rear Panel BTR-300