Rx Test Specification - Alinco DR-235 Service Manual

4) Rx Test Specification

TEST ITEM CONDITION
RX Sensitivity 136.05MHz
146.05MHz
173.95MHz
146.05MHz
NARROW
135.05MHz
RX Distortion WIDE
NARROW
RX S/N WIDE
NARROW
Squelch 146.05MHz
Sensitivity Indication 02
S Meter 146.05MHz
1KHz
3.5KHz/DEV
AF Output 146.05MHz
CTCSS WIDE
Sensitivity
NARROW
DCS Sensitivity WIDE
NARROW
Drain Current 146.05MHz
Power 146.05MHz
Off
Current
Howling 146.05MHz
48
ADJ STANDARD TEST STANDARD
Less than -7dBu Less than -6dBu
Less than -8dBu Less than -7dBu
Less than -6dBu Less than -5dBu
Less than -8dBu Less than -7dBu
Less than 9dBu Less than 10dBu
Less than 4% Less than 5%
More than 40dB More than 38dB
More than 34dB More than 32dB
Squelch Open Squelch Open
Squelch Close Squelch Close
appears at appears at
All All
20dBu 25dBu
More than 2W More than 2W
Open at Open at
500Hz/DEV 500Hz/DEV
Open at Open at
250Hz/DEV 250Hz/DEV
Opens when Test Opens when Test
Equipment Equipment
is in
Tx Tx
Opens when Test Opens when Test
Equipment is in Equipment
Tx Tx
Less than 0.65A Less than 0.65A
Less than 10mA Less than 10mA
Don't occur Don't occur
NOTE
12dBSINAD
AM 10dB S/N
SSG OUT PUT 30dBu
SSG OUT PUT 30dBu
0.3~3KHzBPF OFF
SSG Output -10dBu
SSG Output OFF
Decrease
SSG level
and
decrease S Meter
level
SSG Output 30dBu
SSG Output 0dBu
88.5Hz
255 code
is in
255 code
is in
MAX VR
Power Off
SSG Output 60dBu
MOD OFF MAX VR