RigPix logo

RadioShack/Realistic logo


Back to main

Back to RadioShack/Realistic

Next receiver/scanner


Copyright logo


Last modified 2025-01-22

Valid HTML 4.01 Transitional

Realistic Pro-57 (20-126)

A picture of Realistic Pro-57 (20-126)

SPECIFICATIONS

GENERAL
Type:VHF/UHF receiver/scanner
Frequency range: 30-54 / 138-174 / 380-512 MHz
Tuning steps:? KHz
Frequency stability:? ppm
Mode:FM
Channels / memory management: 10 regular @ 8 channels per second
Power supply:13.8 VDC
Current drain / power consumption:? mA @ 13.8 VDC
Antenna impedance / connector:50-75 ohm / DIN41585 (Motorola)
or internal telescopic whip
Dimensions (W*H*D):197*56*175 mm (7.75*2.19*6.88")
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 S/N)
Squelch sensitivity:
Noise figure:
Selectivity:20 KHz (-6 dB)
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:(By GRE), 1988-199x (Discontinued)
Additional info: New price 1989 in the US: $139.95
New price 1990 in the US: $139.95
New price 1991 in the US: $129.95
Related documents:
Modifications and fixes:
Reviews:Popular Communications: April 1989, page 38
Options / Accessories:
- -