GF-3700
Sharp; Osaka
- Country
- Japan
- Manufacturer / Brand
- Sharp; Osaka
- Year
- 1978 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 303148
-
- alternative name: Hayakawa Electric Co.Ltd.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 11
- Semiconductors
- Main principle
- Superheterodyne (common); ZF/IF 455/10700 kHz
- Wave bands
- Broadcast (BC) and FM or UHF.
- Details
- Cassette-Recorder or -Player; Radio Control (+Remote Wire etc)
- Power type and voltage
- Line plus power jack, mostly with battery or storage battery / 120 / DC 9 / D: 6 x 1-5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch
- Power out
- 1.95 W (unknown quality)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: GF-3700 - Sharp; Osaka
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 355 x 225 x 105 mm / 14 x 8.9 x 4.1 inch
- Notes
-
Frequency ranges:
MW = 525 - 1605 kHz
FM = 87.6 - 108 MHzFrequency range cassette section: 50 - 10000 Hz
Input terminals: microphone, aux input jacks
Output terminals: external speaker / earphone
Remote control jack1 IC, 11 transitors, 11 AUX transistors (?), 2 LEDs
See also models GF-3700X with additional LW and GF-3700H with addional SW band.
- Net weight (2.2 lb = 1 kg)
- 7.5 kg / 16 lb 8.3 oz (16.52 lb)
- Mentioned in
- -- Original-techn. papers.
- Other Models
-
Here you find 1333 models, 1203 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sharp; Osaka