Rx Test Specification - Alinco DR-135 Service Manual

4) Rx Test Specification

TEST ITEM
RX Sensitivity
RX Distortion
RX S/N
Squelch
Sensitivity
S Meter
AF Output
CTCSS
Sensitivity
Drain Current
Power Off Current
Howling
CONDITION ADJ STANDARD
136.05MHz Less than -7dBu
146.05MHz
Less than -8dBu
173.95MHz Less than -6dBu
146.05MHz
Less than -8dBu
NARROW
135.05MHz
Less than 9dBu
WIDE Less than 4%
NARROW
WIDE More than 40dB
More than 34dB
NARROW
Squelch Open
146.05MHz
Indication Squelch Close
02
146.05MHz All appears at
1KHz 20dBu
3.5KHz/DEV
146.05MHz More than 2W
WIDE Open at
500Hz/DEV
NARROW Open at
250Hz/DEV
WIDE
Opens when test
Equipment is in
Tx
Opens when test
NARROW
Equipment is in
Tx
146.05MHz Less than 0.65A
146.05MHz Less than 10mA
146.05MHz Don't occur
NOTE
12dBSINAD
AM 10dB S/N
SSG Output 30dBu
SSG Output 30dBu
0.3~3KHzBOF OFF
SSG Output -10dBu
SSG Output OFF
Decrease SSG level and
decrease S Meter level
SSG Output 30 dBu
SSG Output 0dBu
88.5Hz
255 code
255 code
MAX VR
Power Off
SSG Output 60dBu
MOD OFF MAX VR
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