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4) Rx Test Specification
TEST ITEM CONDITION ADJ STANDARD TEST STANDARD NOTE
350.05MHz
430.05MHz
440.05MHz
450.05MHz
511.95MHz
Less than -1dBu
Less than -7.5dBu
Less than-7.5dBu
Less than-7.5dBu
Less than +1dBu
Less than 0dBu
Less than-6.5dBu
Less than-6.5dBu
Less than-6.5dBu
Less than +2dBu
RX Sensitivity
440.05MHz
NARROW
Less than-7.5dBu Less than-6.5dBu
12dBSINAD
WIDE RX Distortion
NARROW
Less than 4% Less than 5% SSG Output 40dBu
WIDE More than 40dB More than 38dB RX S/N
NARROW More than 34dB More than 32dB
SSG Output 40dBu
0.3
OFF
Squelch Open Squelch Open SSG Output -10dBu Squelch
Sensitivity
440.05MHz
Indication 02
Squelch Close Squelch Close SSG Output OFF
S Meter 440.05MHz
1KHz
3.5KHz/DEV
All
20dBu
All
25dBu
Decrease
level and decrease
S Meter level
AF Output 440.05MHz More than 2W More than 2W SSG Output 40dBu
WIDE
500Hz/DEV
Open at Open at
500Hz/DEV
CTCSS
Sensitivity
NARROW Open at
250Hz/DEV
Open at
250Hz/DEV
SSG Output 0dBu
88.5Hz
WIDE
Opens
Equipment is in Tx
Opens
Equipment is in Tx
255 code DCS Sensitivity
NARROW
Opens
Equipment is in Tx
Opens
Equipment is in Tx
255 code
Drain Current 440.05MHz Less than 0.7A Less than 0.7A MAX VR
Power
Current
440.05MHz Less than 10mA Less than 10mA Power Off
Howling
TP,TPG
WIDE MODE
OTHER
NARROW
MODE
Don’t occur Don’t occur SSG Output 60dBu
MOD OFF MAX VR
~
440.05MHz
Off
appears
at
appears
at
when Test when Test
when Test when Test
3KHzBPF
SSG
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