Watkins-Johnson Company WJ-8718-19/FE Instruction Manual page 39

Hf receiver
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INSTALLATION AND OPERATION
WJ-8718-19/FE HF RECEIVER
When the tuning wheel is utilized to tune the receiver, turning the wheel
clockwise or counterclockwise causes the receiver's tuned frequency to increase or
decrease respectively. Selection of tuning step size is accomplished by pressing one
of the TUNE switches.
In standard MFP-equipped receivers, the selectable tuning
step sizes are as follows:
FAST (1 kHz steps), MED (100 Hz steps), SLOW (10 Hz
steps).
2.4.3.3.5 RF Frequency:
Keypad Entry
The RF-tuned frequency can also be adjusted by entering the desired
frequency, in kHz or MHz, on the general purpose keypad. The following procedure
enters an RF-tuned frequency.
Examples 1 and 2 show two typical RF tuned
frequency commands.
o
RF Tuned Frequency - Procedure
1)
Enter numerical frequency data on keypad.
2)
Terminate command by pressing MHz or kHz
termination switch.
Example 1:
Tune the receiver to 5.5 MHz
[5]
[o]
[5]
[MHZ]
(1)
Data entry;
"5c5" displayed in
FREQUENCY/MHZ display window.
(2)
Termination command;
receiver
tuned frequency set to 5.5 MHz;
"05.50000"
displayed
in
FREQUENCY/MHZ display window.
Example 2:
Tune the receiver to 5.5 MHz (alternate method)
[5]
[5]
[0]
[0]
[KHZ]
2-14
(1)
Data entry; "5500" displayed in
FREQUENCY/MHZ display window.
(2)
Termination
command;
receiver
tuned frequency set to 5.5 MHz;
"05.50000"
displayed
in
FREQUENCY/MHZ display window.

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