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Last modified 2023-08-31

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RadioShack Pro-528 (20-528)

A picture of RadioShack Pro-528 (20-528)

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver/scanner
Frequency range: USA
29-54 MHz
108-174 MHz
216-225 MHz
400-512 MHz
806-824 MHz
849-869 MHz
894-956 MHz
1240-1300 MHz
Tuning steps:5 / 6.25 / 12.5 KHz (Depending on band segment)
Frequency stability:? ppm
Mode:AM / FM
Channels / memory management: 1000 regular in 10 banks @ up to 90 channels per second
10 priority (1 per bank)
7 NOAA weather channels
1 Skywarn (Channel 1000)
10 search banks
200 search skip
10 log
Power supply:4.8-6 VDC (Four R6 / AA alkaline or rechargeable batteries)
or 9 VDC (Barrel connector, center positive)
Current drain / power consumption:80-160 mA
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):66*153*44 mm (2.6*6*1.75")
Weight:238 g (8.4 oz)
Other features: Trunking: Motorola I/II/IIi, EDACS and LTTR.
HyperScan. Data skip. Weather alert, SAME/FIPS. Signal Stalker I.
Data cloning. PC programmable.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 380.7 MHz
2nd IF: 10.85 MHz
3rd IF: 450 KHz
Sensitivity: AM (20 dB S/N at 60% modulation)
108-137 MHz: 1.5 uV
FM (20 dB S/N at 3 KHz deviation)
29-54 MHz: 0.4 uV
137-174 MHz: 0.5 uV
216-225 MHz: 0.5 uV
400-512 MHz: 0.6 uV
806-956 MHz: 0.7 uV
1240-1300 MHz: 1 uV
Selectivity:
Image rejection:
AF output power / speaker:270 mW at ?% distortion / 8 ohm
External speaker connector:3.5 mm




MISCELLANEOUS
Manufactured:China (By Uniden), 2006-200x (Discontinued)
Additional info:
Related documents:User manual (1.2 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
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