Table 3-1. Receiver Control Operator Controls and Instruments - continued

TM 11-5865-215-13

Receiver Control Operator Controls

Table 3-1.

and Instruments - Continued

Function

Control or instrument

Causes receiver to respond to amplitude modulated

signals.

(10)

Causes receiver to respond to frequency modulated

signals.

(S11)

Causes receiver to respond to continuous wave signals.

(S12)

Causes receiver to respond to upper channel ssb

USB

signals.

(S15)

Causes receiver to respond to lower channel ssb

LSB

signals.

(S16)

Indicates frequency being selected or stored by re-

TUNING FREQUENCY (MHZ)

ceiver control, or frequency to which the receiver is

(6-digit frequency

tuned.

display DS1 thru DS6)

Selects storage file A or storage file B each consist-

DATA A/DATA B

ing of 10 registers. Different sets of receiver tuning

(S41)

and operating commands can be stored in each of these

registers.

NOTE

Pressing this switch will toggle between

selection of DATA A and DATA B files.

Selects tuning frequency or allows access to a stored

Numeric keyboard

frequency which is presented on TUNING FREQUENCY (MHZ)

O thru 9 (S17 thru S23

display. Keys light to indicate selected storage reg-

and S25 thru S27)

ister when STO, RCL, or AUTO STEP key is also lit.

Causes entry of decimal point when frequency is being

Decimal point (.)

selected on the numeric keyboard.

(S24)

Clears TUNING FREQUENCY (MHZ) display and returns dis-

CLR

play to frequency which was entered previously. Also

(S28)

clears AUTO STEP information and erroneous entries.

Allows storage of displayed receiver tuning and op-

STOJ

crating commands in a selected register.

(S29)

3-3