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Patrolman series. USA Catalog Number: 20-121

General characteristics

HAM bands
None 
Frequency stability
?
Tuning steps
Fixed channels
Memories
8 channels in 1 bank(s) @ 10 channels/second

Receiver

RX-range
VHF-LO 30-50 MHz
VHF-HI 148-174 MHz
Modulations
FM  
Sensitivity
1 µV (20 dB quieting)
Selectivity
18 kHz (-6 dB)
34 kHz (-50 dB)
Filters
?
Receiver system
XTAL
IF-frequencies
?
Image rejection
?
Audio output
Internal speaker

Connections

Antenna
Built-in telescopic + KOK1 (Motorola/DIN41585)
Impedance
50-75Ω
Other
-

Electrical

Power requirements
?
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
273 × 83 × 254 mm (10.75 × 3.27 × 10.00 in)
Weight
?
Form factor
Base Station
Manufactured
Between 1978 and 198x in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
3906
MPN
20-121

Manuals, diagrams and brochures

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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used RadioShack / Realistic Pro-52. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's second-hand price of the RadioShack / Realistic Pro-52 is around:

  • USD 16.00 ~ USD 13.00

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
2020 USD 14.00 Used / Okay eBay
2019 USD 17.99 Used / Okay eBay
1979 USD 119.95 New / Mint RigReference

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