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Last modified 2026-07-17

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Realistic Pro-2006 (20-145 and 20-145A)

A picture of Realistic Pro-2006 (20-145 and 20-145A)

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver/scanner
Frequency range: USA
25-520 / 760-824 / 851-869 / 896-1300 MHz
(Full 760-1300 MHz coverage can easily be unlocked)
Tuning steps:5 / 12.5 / 50 KHz
Frequency stability:?%
Mode:AM / FM / WFM
Channels / memory management: 400 regular in 10 banks @ up to 26 channels per second
10 search pairs
10 monitor
Priority function (2 second sampling rate)
2 seconds scan resume delay (Squelch controlled)
Hyperscan
RAM storage with a 9 V battery backup
Power supply:Mains: 120 VAC
or 13.8 VDCor 13.8 VDC (Male barrel jack, center positive)
Current drain / power consumption:Max 18 W @ 120 VAC
Less than 725 mA @ 13.8 VDC
Antenna impedance / connector:50 ohm / BNC or detachable telescopic whip
Dimensions (W*H*D):220*76*205 mm (8.66*2.99*8.07")
Weight:2.2 Kg (4.85 lb)
Other features:Sound squelch. 10 dB attenuator. Tape out. Dimmer.




RECEIVER SECTION
Receiver system: Triple conversion superheterodyne
1st IF: 607.505-611.5 MHz
2nd IF: 48.5 MHz
3rd IF: 455 KHz (AM/FM) - 10.7 MHz (WFM)
Sensitivity: AM (20 dB S+N/N)
25-520 MHz: 2 uV
760-1100 MHz: 2 uV
1100-1300 MHz: 5 uV
FM (20 dB S+N/N)
25-520 MHz: 0.5 uV
760-1100 MHz: 0.5 uV
1100-1300 MHz: 3 uV
WFM (30 dB S+N/N)
25-520 MHz: 3 uV
760-1100 MHz: 3 uV
1100-1300 MHz: 10 uV
Squelch sensitivity: Threshold (AM/FM)
25-520 MHz: 0.5 uV
760-1100 MHz: 0.5 uV
1100-1300 MHz: 3 uV
Threshold WFM
25-520 MHz: 3 uV
760-1100 MHz: 3 uV
1100-1300 MHz: 15 uV
Noise figure:
Selectivity: AM/FM
18 KHz (-6 dB)
30 KHz (-50 dB)
WFM
300 KHz (-6 dB)
600 KHz (-50 dB)
Image rejection:
AF output power / speaker:1.3 W at 10% distortion / 8 ohm
External speaker connector:TS "Minijack" (3.5 mm)




MISCELLANEOUS
Manufactured:Japan (By GRE), 1990-199x (Discontinued)
Additional info: FCC ID: AAO20-145

New price 1991 in the US: $399.95
New price 1992 in the US: $399.95
New price 1993 in the US: $399.95
New price 1994 in the US: $399.99
Related documents: User manual (1 MB)
Service manual (38 MB)
Modifications and fixes:
Reviews:Popular Communications: October 1990, page 18
Options / Accessories:
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