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Realistic DX-150A - $50 (Broomfield)
Sheridan near 144th
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From Google:
The Realistic DX-150A is a vintage, solid-state general coverage communications receiver. Radio Shack marketed it under their Realistic brand name during the late 1960s and early 1970s. Manufactured in Japan, this iconic HF radio became highly popular among shortwave listeners (SWL) and beginning ham radio operators.Technical SpecificationsFrequency Coverage: Continuous from 535 kHz to 30 MHz across four distinct tuning bands.Supported Modes: AM, CW (Morse Code), and Single Sideband (SSB).Receiver Circuitry: Single-conversion superheterodyne configuration with a 455 kHz Intermediate Frequency (IF).Front-End Design: Upgraded with field-effect transistors (FETs) for improved signal handling compared to the original DX-150.Power Output: 10 Watts total consumption, capable of running on both AC mains or 12V DC battery supplies for field operation.Key Performance FeaturesBandspread Tuning: Includes a dedicated dial mechanism designed to separate and fine-tune crowded ham and shortwave frequencies.Antenna Trimmer: Controls a front-panel variable capacitor to precisely match the radio stage to your external wire antenna.Signal Meter: Features a classic analog S-meter to visually gauge incoming broadcast signal strength.Noise Limiter: Employs an Automatic Noise Limiter (ANL) switch to cut down on harsh atmospheric or electrical interference.User ConsiderationsStrengths: Collectors value the model for its nostalgic analog dials, illuminated display lights, and incredibly quiet noise floor. It is widely considered an excellent, budget-friendly gateway choice for vintage hardware enthusiasts.Weaknesses: The classic single-conversion architecture suffers from limited selectivity and minor frequency drift compared to modern digital rigs. Mechanical stability is sensitive to physical bumps.