Yaesu FT2DR, Technical Supplement

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FT2DR/DE Technical Supplement
Alignment
ALIGNMENT-10
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 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 "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).
B-Band 144 MHz Band Adjustment
NOTICE: Do not touch the following Alignment
Menus in B-Band 144 MHz Band Adjustment:
" PLL REF "
" HI POWER "
" L3 POWER "
" L2 POWER "
" L1 POWER "
" MAX DEV "
" TONE DEV "
" DCS DEV "
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 oper-
ation 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".