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Yaesu FT-2DR Technical Supplement page 16

144/430 mhz dual-band digital transceiver
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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 -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 145.100
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 145.100
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 145.100
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).
This completes the internal alignment routine
for all bands. To save all settings and exit, touch
[ WRITE ] .
ALIGNMENT-11
Alignment
FT2DR/DE Technical Supplement

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