RECEIVER Specification
Sensitivity (12dB Sinad)
……………………………………………
Standard B.W < -118 dBm, Narrow B.W <-117 dBm
@ Nom. Condition
Standard B.W < -115 dBm, Narrow B.W <-114 dBm
@ Extreme Condition
Amplitude Characteristic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
< ±3 dB
Adjacent Channel Selectivity:
25 kHz Channel Spacing
……………………………………………
> 70 dB @ Nom., > 60 dB @ Extreme Condition
12.5 kHz Channel Spacing
…………………………………………
> 60 dB @ Nom., > 50 dB @ Extreme Condition
Spurious Response Rejection
……………………………………
> 70 dB (100 kHz - 4 GHz)
Image
Response
………………………………………………………
>
70
dB
IF
Response
……………………………………………………………
>
70
dB
Others.
…………………………………………………………………
> 70 dB
Intermodulation Response Rejection:
±25 kHz/ 50 kHz
………………………………………………………
70 dB
±50 kHz/ 100 kHz
……………………………………………………
70 dB
Conducted Spurious Emission @ Nominal Conditions:
9 kHz - 1 GHz
…………………………………………………………
< -57 dBm
1 GHz - 4 GHz.
…………………………………………………………
< -47 dBm
RX Spurious Emissions (Radiated) @ Nominal Conditions
9 kHz - 1 GHz
…………………………………………………………
< -57 dBm
1 GHz - 12.75 GHz
……………………………………………………
< -47 dBm
AF Distortion.
…………………………………………………………
< 3% @ Nom., < 10 % @ Extreme condition
RX Hum & Noise:
25.0 kHz CP
……………………………………………………………
< 40 dB No PSOPH
12.5 kHz CP
……………………………………………………………
< 40 dB with PSOPH
Receiver Response Time
……………………………………………
< 16 mS
Squelch Opening Range:
……………………………………………
-113dBm ±2 @ Nom. Condition
Squelch Closing Range (Hysteresis):
……………………………
-116dBm ±2 @ Nom. Condition
Squelch Attack Time:
RF Level at Threshold
………………………………………………
< 40 mS
RF Level at Thr 20 dB
……………………………………
< 30 mS
Squelch Decay Time
…………………………………………………
5 mS Min., 20 mS Max.
Antenna Socket Input Match
………………………………………
> 10 dB Return Loss
L.O. Frequency Temperature Stability
……………………………
1st < 5 ppm, 2nd < 15 ppm from -30° to + 60° C
L.O. Frequency Aging Rate
…………………………………………
±2 ppm/ year
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