Yaesu FT-7100M Technical Supplement page 14

Vhf/uhf dual band fm transceiver
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Alignment
UHF Squelch Threshold Calibration
r Connect the RF signal generator to the antenna
jack, and inject an RF signal from the signal gen-
erator at –13 dBµ on the "Memory Channel 4" fre-
quency with ±3.5 kHz deviation of a 1 kHz tone.
r Enter the Alignment mode, then press the LOW
and/ or REV keys on the panel to select "
r Press the BAND key to select "
sary (
= parameter).
xxx
r Press the TONE key.
r Press the V/M key to save the new setting and
exit.
UHF Tight Squelch Calibration
r Connect the RF signal generator to the antenna
jack, and inject an RF signal from the signal gen-
erator at 5 dBµ on the "Memory Channel 4" fre-
quency with ±3.5 kHz deviation of a 1 kHz tone.
r Enter the Alignment mode, then press the LOW
and/ or REV keys on the panel to select "
r Press the BAND key to select "
sary (
= parameter).
xxx
r Press the TONE key.
r Press the V/M key to save the new setting and
exit.
UHF S-Meter (S-1 Level) Calibration
r Connect the RF signal generator to the antenna
jack, and inject an RF signal from the signal gen-
erator at –8 dBµ on "Memory Channel 4" fre-
quency with ±3.5 kHz deviation of a 1 kHz tone.
r Enter the Alignment mode, then press the LOW
and/ or REV keys on the panel to select "
r Press the BAND key to select "
sary (
= parameter).
xxx
r Press the TONE key.
r Press the V/M key to save the new setting and
exit.
UHF S-Meter (Full Scale) Calibration
r Connect the RF signal generator to the antenna
jack, and inject an RF signal from the signal gen-
erator at 25 dBµ on "Memory Channel 4" fre-
quency with ±3.5 kHz deviation of a 1 kHz tone.
r Enter the Alignment mode, then press the LOW
and/ or REV keys on the panel to select "
r Press the BAND key to select "
sary (
= parameter).
xxx
r Press the TONE key.
r Press the V/M key to save the new setting and
exit.
14
."
SQL S
," if neces-
U4 xxx
."
SQL T
," if neces-
U4 xxx
."
SM T 1
," if neces-
U4 xxx
."
SM T F
," if neces-
U4 xxx
VHF Transmitter Output
r Connect the wattmeter and dummy load to the
antenna jack.
r Enter the Alignment mode, then press the LOW
and/ or REV keys on the panel to select "
r Key the transmitter, and confirm that the output
power is more than 53 Watts.
r Press the LOW and/ or REV keys on the panel to
select "
." Press the BAND key to select "
PO HI
," if necessary (
xxx
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 50 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 50 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 50 watts (±0.5 W) on the wattmeter.
r Press the LOW and/ or REV keys on the panel to
select "
." Press the BAND key to select "
PO M 1
," if necessary (
xxx
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 20 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 20 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 20 watts (±0.5 W) on the wattmeter.
r Press the LOW and/ or REV keys on the panel to
select "
." Press the BAND key to select "
PO M 2
," if necessary (
xxx
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 10 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 10 watts (±0.5 W) on the wattmeter.
r Press the BAND key to select "
sary (
= parameter).
xxx
r Key the transmitter, and rotate the Dial knob so
as to achieve 10 watts (±0.5 W) on the wattmeter.
r Press the LOW and/ or REV keys on the panel to
select "
." Press the BAND key to select "
PO LO
," if necessary (
xxx
xxx
POM AX
= parameter).
," if neces-
V4 xxx
," if neces-
V5 xxx
= parameter).
," if neces-
V4 xxx
," if neces-
V5 xxx
= parameter).
," if neces-
V4 xxx
," if neces-
V5 xxx
= parameter).
."
V3
V3
V3
V3

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