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Last modified 2023-08-20

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RadioShack Pro-405 (20-405)

A picture of RadioShack Pro-405 (20-405)

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver/scanner
Frequency range: 28-54 / 87.3-107.9 / 108-174 / 380-512 MHz (USA) MHz (USA)
Tuning steps:5 / 8.33 / 12.5 / 100 KHz (Depending on band)
Frequency stability:? ppm
Mode:AM / FM / WFM
Channels / memory management: 200 regular in 10 banks @ 40 channels per second
1 priority
6 preprogrammed service banks
Power supply:9 VDC (Barrel connector, center positive)
Current drain / power consumption:Less than 400 mA
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):210*60*175 mm (8.25*2.38*6.88")
Weight:700 g (1.54 lb)
Other features: Weather alert with SAME and FIPS. Skywarn.
S-meter. Data cloning. PC programmable.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity: AM (20 dB S+N/N)
108-137 MHz: 1.0
FM (20 dB S+N/N)
28-54 MHz: 0.5 uV
137-174 MHz: 0.5 uV
380-512 MHz: 0.7 uV
WFM (30 dB S+N/N)
87.3-107.9 MHz: 0.1 uV
Selectivity: AM/FM
16 KHz (-6 dB)
34 KHz (-50 dB)
WFM
160 KHz (-6 dB)
360 KHz (-50 dB)
Image rejection:
AF output power / speaker:700 mW at 10% distortion / 8 ohm
External speaker connector:3.5 mm




MISCELLANEOUS
Manufactured:China (By GRE), 2009-201x (Discontinued)
Additional info: FCC ID: ADV0828
Related documents:
Modifications and fixes:
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