Yaesu FT1DR Technical Supplement page 11

Release the PTT switch, and then press the
[ V/M ] button (the "E" icon will disappear on the
display).
DCS TX Deviation Adjustment (DCS 023)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the DIAL knob to select the Alignment
Menu "DCS 023".
Press the [ V/M ] button (the "E" icon will appear
on the display).
Press the PTT switch to transmit without the
microphone input and rotate the DIAL knob
so that the Deviation Meter setting is 0.65 kHz
(±0.1 kHz).
Release the PTT switch, and then press the
[ V/M ] button (the "E" icon will disappear on the
display).
A-Band 50 MHz Band Adjustment
Press the [ BAND ] key to select the 50 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 52.100
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 52.100
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).
Press the [ F ] key two times to read 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".
ALIGNMENT-5
Alignment
FT1DR/DE Technical Supplement