Yaesu FT-2DR Technical Supplement page 11

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 52.100
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 52.100
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).
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".
 Set the RF Signal Generator output to 52.100
MHz, at a level of +20 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 Full Scale level.
 Press the [ V/M ] button (the "Data" will disap-
pear on the display).
A-Band 144 MHz Band Adjustment
Press the [ BAND ] key to select the 144 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 145.100
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 145.100
MHz, at a level of -12 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).
ALIGNMENT-6
Alignment
FT2DR/DE Technical Supplement