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4) Rx Test Specification
TEST ITEM CONDITION ADJ STANDARD TEST STANDARD NOTE
216.05MHz
223.50MHz
250.05MHz
Less than -7dBu
Less than -8dBu
Less than -3dBu
Less than -6dBu
Less than -7dBu
Less than -2dBu
223.50MHz
NARROW
Less than -8dBu Less than -7dBu
12dBSINAD
RX Sensitivity
223.50MHz Less than+6dBu Less than +7dBu AM 10dB S/N
WIDE RX Distortion
NARROW
Less than 4% Less than 5% SSG OUT PUT 30dBu
WIDE More than 40dB More than 38dB RX S/N
NARROW More than 34dB More than 32dB
SSG OUT PUT 30dBu
0.3~3KHzBPF OFF
Squelch Open Squelch Open SSG Output -10dBu Squelch
Sensitivity
223.50MHz
Indication 02
Squelch Close Squelch Close SSG Output OFF
S Meter 223.50MHz
1KHz
3.5KHz/DEV
All
20dBu
All
25dBu
Decrease
and
level
AF Output 223.50MHz More than 2W More than 2W SSG Output 30dBu
WIDE
500Hz/DEV
Open at
500Hz/DEV
CTCSS
Sensitivity
NARROW Open at
250Hz/DEV
Open at
250Hz/DEV
SSG Output 0dBu
88.5Hz
WIDE Opens when Test
Equipment
Tx
Opens when Test
Equipment
Tx
255 code DCS Sensitivity
NARROW Opens when Test
Equipment
Tx
Opens when Test
Equipment
Tx
255 code
Drain Current 223.50MHz Less than 0.65A Less than 0.65A MAX VR
Power
Current
223.50MHz Less than 10mA Less than 10mA Power Off
Howling 223.50MHz Don’t occur Don’t occur SSG Output 60dBu
MOD OFF MAX VR
Open at
appears at
appears at
is in is in
is in is in
Off
SSG level
decrease S Meter
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