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Last modified 2023-08-30

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RadioShack Pro-444 "Racing scanner" (2000444)

A picture of RadioShack Pro-444 ''Racing scanner'' (2000444)

SPECIFICATIONS

GENERAL
Type:UHF racing scanner
Frequency range: 450-470 MHz
Tuning steps:6.25 KHz
Frequency stability:? ppm
Mode:FM
Channels / memory management: 1000 regular @ 40 channels per second
6 preloaded major race series
ALpha tags
Power supply:4.5 VDC (Three LR6 / AA batteries)
or 6 VDC external (Barrel connector, center positive)
Current drain / power consumption:40 mA (Squelched)
Antenna impedance / connector:50 ohm / Fixed "Duckie"
Dimensions (W*H*D):69*150*36 mm (2.69*5.88*1.44")
Weight:150 g (5.3 oz)
Other features: Max 20 race series. Intercom function. Motor Racing Network button.
Cloning.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 21.4 MHz
2nd IF: 450 KHz
Sensitivity:0.3 uV (12 dB SINAD)
Selectivity:20 KHz (-6 dB)
36 KHz (-50 dB)
Image rejection:
AF output power / speaker:24 mW at 10% distortion / No internal speaker
External speaker connector:3.5 mm, 32 ohm




MISCELLANEOUS
Manufactured:China (By GRE), 2010-201x (Discontinued)
Additional info:
Related documents:User manual (785 KB)
Modifications and fixes:
Reviews:
Options / Accessories:
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