Sharp - GF-3939 Boombox Cassette recorder-player

Sharp GF-3939S(D) – Vintage Stereo Radio-Cassette Recorder – 1980s Boombox.

For sale is a true classic of portable audio technology from the 1980s: the Sharp GF-3939S(D). Known for its solid construction and the “2-Way 4-Speaker” system, this boombox is a prime example of Japanese engineering from the heyday of cassette culture.

The device stands out with its charcoal gray housing and the distinctive red accents – a head-turner for any retro enthusiast or collector of vintage tech.

Technical Details
Model: GF-3939S(D)

Speakers: 2-way 4-speaker system for full stereo sound.
Radio Bands: 3-band tuner including FM (87.6–108 MHz), MW and SW (shortwave).
Cassette Features: Built-in microphone for recordings, auto-stop mechanism, and “Beat Cancel” switch for disturbance-free AM recordings.
Connections: 5-Pin DIN “AMP” input (rear) and 3.5 mm headphone jack (front).
Power: Multivolt (110-120V / 220-240V) or mobile operation via 6 × “D” (R20) batteries.

Condition & Maintenance
Service History: This unit has recently been repaired and professionally serviced. It has been checked internally and brought back to a functional state, so the mechanism operates reliably.

Function: The radio receives clearly on all bands. The cassette deck is fully ready for use thanks to the fresh service.

Video Demonstration: You can see the unit in action here: https://youtube.com/shorts/oXUIdxcuTjY

Appearance: Very good vintage condition. The markings are sharp and legible, the battery compartment is clean and free of corrosion. The original telescopic antenna is straight and can be fully extended. Light, age-appropriate signs of use are present (see high-resolution photos).

Dimensions & Shipping
Dimensions: 40 cm x 19 cm x 9 cm

Packaging: The unit will be packaged in a double-walled box with ample padding to ensure safe delivery to you.

Note for bidders: As this is an electronic device from the mid-1980s, it is a piece of time history. Although it has been serviced and repaired, it is sold as a collectible item. Please review all photos carefully to assess its optical condition."}