Yaesu FT1DR Technical Supplement page 15

B-Band 430 MHz Band Adjustment
NOTICE: Do not touch the following Alignment
Menus in B-Band 430 MHz Band Adjustment:
"PLL REF "
"HI POWER"
"L3 POWER"
"L2 POWER"
"L1 POWER"
"MAX DEV"
"100.0Hz"
"DCS 023"
Press the [ A/B ] key to change the operating band
to the "B-Band".
Press the [ BAND ] key to select the 430 MHz Ama-
teur band.
Note: When the transceiver recalls Alignment Menu
"PLL REF", the [ A/B ] and [ BAND ] key operation is
ignored. In this case, rotate the DIAL knob to select an
Alignment Menu other than "PLL REF".
Receiver Sensitivity Adjustment (TUNE DC)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "TUNE DC".
Set the RF Signal Generator output to 435.100
MHz, at a level of -10 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [ V/M ] button (the "E" icon will appear
on the display).
Rotate the DIAL knob for maximum deflection
on the SINAD meter.
Press the [ V/M ] button (the "E" icon will disap-
pear on the display).
Squelch Hysteresis Confirmation (HIS SQL)
Rotate the DIAL knob to select the Alignment
Menu "HIS SQL".
Confirm that the alignment value is "0".
Squelch Threshold Adjustment (THLD SQL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "THLD SQL".
Set the RF Signal Generator output to 435.100
MHz, at a level of -11 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [ V/M ] button (the "E" icon will appear
on the display).
Press the [ F ] key two times to store the Squelch
Threshold level.
Press the [ V/M ] button (the "E" icon will disap-
pear on the display).
Tight Squelch Adjustment (TIGH SQL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "TIGH SQL".
Set the RF Signal Generator output to 435.100
MHz, at a level of -4 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [ V/M ] button (the "E" icon will appear
on the display).
Press the [ F ] key two times to store the Squelch
Tight level.
Press the [ V/M ] button (the "E" icon will disap-
pear on the display).
FM S-Meter S-1 Adjustment (S1 LEVEL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "S1 LEVEL" with "NFM" icon.
Set the RF Signal Generator output to 435.100
MHz, at a level of -7 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [ V/M ] button (the "E" icon will appear
on the display).
Press the [ F ] key two times to store the FM
S-Meter S-1 level.
Press the [ V/M ] button (the "E" icon will disap-
pear on the display).
FM S-Meter Full-Scale Adjustment (S9 LEVEL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "S9 LEVEL" with "NFM" icon.
Set the RF Signal Generator output to 435.100
MHz, at a level of +20 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [ V/M ] button (the "E" icon will appear
on the display).
Press the [ F ] key two times to store the FM
S-Meter Full Scale level.
ALIGNMENT-9
Alignment
FT1DR/DE Technical Supplement