Yaesu FT-2DR Technical Supplement page 14

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"
"TONE DEV"
"DCS DEV"
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 DEV)
 Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
 Rotate the DIAL knob to select the Alignment
Menu "TUNE DEV".
 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 "Data" will appear
on the display).
 Rotate the DIAL knob for maximum deflection
on the SINAD meter.
 Press the [ V/M ] button (the "Data" 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 "Data" will appear
on the display).
 Press the [ X ] key two times to store the Squelch
Threshold level.
 Press the [ V/M ] button (the "Data" 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 "Data" will appear
on the display).
 Press the [ X ] key two times to store the Squelch
Tight level.
 Press the [ V/M ] button (the "Data" 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".
 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 "Data" will appear
on the display).
 Press the [ X ] key two times to store the FM
S-Meter S-1 level.
 Press the [ V/M ] button (the "Data" will disap-
pear on the display).
ALIGNMENT-9
Alignment
FT2DR/DE Technical Supplement