• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1985/1986

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 136206

• • alternative name: Hayakawa Electric Co.Ltd.

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 110-120; 220-240 / D: 6 x 1,5 Volt

• Loudspeaker
• 4 Loudspeakers / Ø 10 cm = 3.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 2-Way 4-Speaker GF-3939S - Sharp; Osaka

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 402 x 185 x 99 mm / 15.8 x 7.3 x 3.9 inch

• Notes
• Sharp GF-3939S(D);
  SW: 5.95 - 18.0 MHz, tone control, headphone jack, DIN terminal, FTZ number 11/620, 11 W power consumption, dark colored cabinet.

• Net weight (2.2 lb = 1 kg)
• 2.1 kg / 4 lb 10 oz (4.626 lb)

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Katalog D 1986

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 1328 models, 1200 with images and 515 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka