Frequency Adjustments - Icom IC-7300 Service Manual

4-6 FREQUENCY ADJUSTMENTS

• Touch [TUNER/REF] on the main adjustment menu screen.
NOTE: The transceiver automatically transmits when a TX adjustment item is selected.
ADJUSTMENT ITEM
PREPARATION
1
TUNER REFERENCE 2 • Display: "Tune IREFV HF 50M"
VOLTAGE ADJUSTMENT
(HF and 50 MHz bands)
(70 MHz band) 3 • Display: "Tune IREFV HF 70M"
Only for [#03, 05 and 06]
REFERENCE
4
FREQUENCY
5 • Display: "REF OSC"
• Push [EXIT] to return to the main adjustment menu.
TRANSCEIVER'S CONDITION
–
• Transmit (automatic)
• Transmit (automatic)
–
• Transmit (automatic)
OPERATION
1) Connect the power meter to the antenna
connector.
2) Touch [TUNER/REF].
(Enters to the [TUNER/REF ADJ.] menu.)
3) Touch [TUNER].
–
1) Connect the frequency counter to the
antenna connector, through the 50 dB
attenuator.
2) Touch [MENU] REF adjustment menu.
1) Set the transmit frequency by rotating
[MAIN DIAL].
2) Touch [SET].
4-6
VALUE
Touch [TUNER/REF].
(Enters to the [TUNER/
REF ADJ.] menu.)
Touch [SET].
(A beep sounds, and
then another beeps
sound 11 sec. later.)
Touch [SET].
(A beep sounds, and
then another beeps
sound 1 sec. later.)
–
50.100000 MHz
(±1.2 Hz)
(A beep sounds, and
then another beeps
sound 0.5 sec. later.)