User's Manual

20-405 User’s Guide DRAFT
Frequency Coverage
29-54 MHz (in 5 kHz steps)/FM
87.3-107.9 MHz (in 100 kHz steps)/WFM
108-136.99166 MHz (in 8.33 kHz steps)/AM
137-143.9875 MHz (in 12.5 kHz steps)/FM
144-148 MHz (in 5 kHz steps)/FM
148.0125-150.7875 MHz (in 12.5 kHz steps)/FM
150.8-161.995 MHz (in 5 kHz steps)/FM
162-174 MHz (in 12.5 kHz steps)/FM
380-512 MHz (in 12.5 kHz steps)/FM
Sensitivity (S+N)/N 20 dB
29-54 MHz 0.5 uV
87.3-107.9 MHz ((S+N)/N 30 dB) 1.0 uV
108-136.99166 MHz 1.0 uV
137-174 MHz 0.5 uV
380-512 MHz 0.7 uV
Spurious Rejection (FM @ 154 MHz) 50 dB
Selectivity
+/-8 kHz -6 dB
+/-17 kHz -50 dB
Search Speed Up to 80 steps/Sec
Scan Speed Up to 40 Channels/Sec
Delay Time 2 Seconds
IF Frequencies
1
st
IF 10.7 MHz
2
nd
IF 455 kHz
IF Interference Ratio (10.7 MHz) 70 dB at 154 MHz
Squelch Sensitivity
Threshold (FM/AM) Less than 0.5 uV
Threshold (WFM) Less than 1.0 uV
Tight (FM) (S+N)/N 25 dB
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