PRO-31 Portable Scanner
(200-0132) Specifications Faxback Doc. # 17713
Frequency Coverage:
VHF-Lo:.......................................30-54 MHz (in 5 kHz steps)
Government:.................................138-144 MHz (in 5 kHz steps)
Ham:........................................144-148 MHz (in 5 kHz steps)
VHF-Hi:.....................................148-174 MHz (in 5 kHz steps)
Ham/Gov't:...............................380-450 MHz (in 12.5 kHz steps)
UHF-Lo:..................................450-470 MHz (in 12.5 kHz steps)
UHF-Hi ("T"):............................470-512 MHz (in 12.5 kHz steps)
Channels of Operation:...............................Any 10 channels in any
band combinations
Sensitivity:.................20 dB Signal-to-Noise ratio at 3 kHz Deviation
30-54 MHz 0.6 uV
138-174 MHz 1.0 uV
380-512 MHz 1.0 uV
Spurious Rejection:.............................30-54 MHz (50 dB at 40 MHz)
138-174 MHz (50 dB at 150 Mhz)
380-512 Mhz (not specified)
Selectivity:................................................+/-9 kHz, -6 dB
+/-15 kHz, -50 dB
IF Rejection:...................................10.7 Mhz (50 dB at 154 MHz)
Scanning Rate:...............................................8 Channels/sec
Delay Time:.......................................................2 seconds
Modulation Acceptance:.............................................+/-5 kHz
IF Frequencies:........................................10.7 MHz and 455 kHz
Filters:.................................1 crystal filter, 1 ceramic filter
Squelch Sensitivity:
Threshold:..............................................Less than 1.0 uV
Tight:.....................................................(S+N)/N 15 dB
Antenna Impedance:..................................................50 Ohms
Audio Power:.................................................300 mW nominal
Built-In Speaker:..............................2" (5cm) 8 ohm, dynamic type
Power Requirements:...................+9 VDC, 6 AA batteries, or a suitable
adapter (negative ground only)
Current Drain:.............................60 mA(Squelched) 160 mA (full
volume unsquelched)
Dimensions:.............187 (7 3/8") x 74 (2 15/16") x 42 (1 10/16") mm HWD
Weight:......................................................1.1 lbs (500g)
(ALL-11/02/95)
Privacy Policy