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Last modified 2023-08-31

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RadioShack Pro-135 (20-135)

A picture of RadioShack Pro-135 (20-135)

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver/scanner
Frequency range: 25-54 / 108-174 / 380-512 MHz (USA)
Tuning steps:5 / 6.25 / 12.5 KHz (Depending on band segment)
Frequency stability:? ppm
Mode:AM / FM
Channels / memory management: 200 regular in 10 banks @ up to 55 channels per second
10 priority
10 search banks
50 skip
4 preprogrammed service search banks
7 NOAA weather channels
1 Skywarn (Channel 200)
Power supply:4.8-6 VDC (Four R6 / AA alkaline or rechargeable batteries)
or 9 VDC external (Barrel connector, center positive)
Current drain / power consumption:75-160 mA
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):66*153*44 mm (2.6*6*1.75")
Weight:240 g (8.4 oz), without antenna and batteries
Other features: Weather alert. Signal Stalker I. Cloning. PC programmable.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 254.3-254.4 MHz
2nd IF: 10.85 MHz
3rd IF: 450 KHz
Sensitivity: AM (20 dB S/N at 60% modulation)
25-28 MHz: 1.3 uV
108-137 MHz: 1.5 uV
320-400 MHz: 1.3 uV
FM (20 dB S/N at 3 KHz deviation)
28-54 MHz: 0.4 uV
137-174 MHz: 0.5 uV
400-512 MHz: 0.5 uV
Selectivity:
Image rejection:
AF output power / speaker:260 mW at ?% distortion / 8 ohm
External speaker connector:




MISCELLANEOUS
Manufactured:China (By Uniden), 2007-20xx (Discontinued)
Additional info:
Related documents:User manual (622 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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