Yaesu FT-2DR User Manual

FT2DR/DE Technical Supplement
Alignment
ALIGNMENT-9
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 deection
on the SINAD meter.

Press the
[
V/M
]
button (the "Data" will disap-
pear on the display).
Squelch Hysteresis Conrmation (HIS SQL)

Rotate the
DIAL
knob to select the Alignment
Menu "HIS SQL".

Conrm 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).

Yaesu FT-2DR Specifications

General

Brand	Yaesu
Model	FT-2DR
Category	Transceiver
Language	English