Use Fold-Out 12 to locate each item on the receiver RF head.
Item
Control or Indicator
Function
9
RCVR CHANNEL control --------------- Selects receiver channel.
10
RCVR CHANNEL indicator ------------- Indicates channel selected.
11
MULT PEAK control --------------------- Trims local oscillator
circuits for peak output
indication on meter.
12
RCVR SIG control------------------------- Tunes receiver section of
duplexer.
13
RCVR CHANNEL indicator ------------- Indicates channel to which
receiver is tuned.
14
XMTR DUPL control --------------------- Tunes transmitter section
of duplexer.
15
XMTR CHANNEL indicator------------- Indicates channel to which
transmitter section of
duplexer is tuned.
16
FROM XMTR connector ----------------- Connects transmitter output
to duplexer.
17
ANT. connector --------------------------- Connects receiver and trans-
d. Order Wire Controls and Indicators. An order wire circuit, which includes facilities
that connect all stations in a system on a party line basis, is provided for use by operating and
maintenance personnel. A hinged door in the front panel provides access to the handset storage
space. Order wire indicators and controls are listed on the following page.
82