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Last modified 2023-08-06

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Realistic Patrolman Pro-77A (20-172)

A picture of Realistic Patrolman Pro-77A (20-172)

SPECIFICATIONS

GENERAL
Type:VHF receiver/scanner
Frequency range: 30-50 / 148-174 MHz
Tuning steps:Channelized
Frequency stability:? ppm
Mode:FM
Channels / memory management: 8 regular @ 10 channels per second
XTAL controlled
Power supply:Mains: 120 VAC
or 12 VDC
Current drain / power consumption:? mA @ 12 VDC
Antenna impedance / connector:50-75 ohm / ?
Dimensions (W*H*D):190*76*241 mm (7.5*3*9.5")
Weight:? Kg (? lb)
Other features:




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity:1 uV (20 dB noise quieting)
Selectivity:
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:Japan, 1975-197x (Discontinued)
Additional info: New price 1975 in the US: $149.95
New price 1976 in the US: $149.95
New price 1977 in the US: $149.95
New price 1978 in the US: $149.95
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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