Realistic 50-Channel Scanner PRO-44

The Realistic PRO-44 is a 50-channel handheld VHF/UHF programmable scanner produced by GRE in Japan for RadioShack between 1994 and the late 1990s. It is an analog-only receiver designed for conventional frequencies and does not support modern trunked radio systems.

Technical Specifications:
According to data from RigPix, the PRO-44 features the following hardware and performance specs:
Frequency Range (USA Model): 30–54 MHz, 108–174 MHz, and 380–512 MHz.
Frequency Range (Europe Model): 68–88 MHz, 108–174 MHz, and 380–512 MHz.
Memory: 50 programmable channels.
Operating Modes: AM (typically for aircraft bands) and FM (for most other services).
Receiver System: Double conversion superheterodyne.
Power Supply: 9V DC, requiring six AA alkaline or NiCd batteries.
Antenna Connector: 50-ohm BNC.
Dimensions: 58 x 145 x 42 mm (2.28 x 5.71 x 1.65 inches).
Weight: 250 g (8.82 oz) without batteries and antenna.

Key Features and Performance:
The PRO-44 was known as a solid "entry-level" scanner for its time, though it is now largely considered a legacy device. 
Conventional Scanning: It is highly effective for monitoring non-trunked, analog signals such as local business, marine, and amateur radio (HAM) services.
Limitations: It cannot monitor digital or trunked systems, which many law enforcement and emergency agencies have transitioned to in recent years.
Hardware Quality: Reviewers on RadioReference forums remember it as a "decent conventional scanner" for its era. It is internally similar to the Realistic PRO-62 model.

Usage Tips:
Squelch Adjustment: Like many scanners of this period, it will not scan effectively unless the squelch is adjusted to the point where the background "hiss" just disappears.
Antenna Importance: For home or mobile use, performance can be significantly improved by using a higher-quality external antenna rather than the standard rubber ducky antenna.
Accessories: Owners often use desktop stands with non-slip bases to facilitate easier stationary monitoring.

Donde encontrará 2826 modelos, 2757 con imágenes y 167 con esquemas.
Ir al listado general de Radio Shack (Tandy, Realistic, Micronta); USA