FM/AM 9-Transistor 6F-21WA
Sony Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Sony Corporation; Tokyo
- Year
- 1968 ??
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 350573
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 9
- Semiconductors
- 2SC710 2SC629 2SC710 2SC710 2SC710 2SC870 2SC870 2SB495 2SB495 1T261 1S351 1T23 1T261 1T261 CD2 CD2
- Main principle
- Superheterodyne (common); ZF/IF 455/10700 kHz
- Wave bands
- Broadcast (BC) and FM or UHF.
- Power type and voltage
- Line / Batteries (any type) / AC 117 / D: 3 x 1.5 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.2 cm = 3.6 inch
- Power out
- 0.5 W (0.8 W max.)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: FM/AM 9-Transistor 6F-21WA - Sony Corporation; Tokyo
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 218 x 133 x 59 mm / 8.6 x 5.2 x 2.3 inch
- Notes
-
The Sony 6F-21 series have four known versions, differing on RF band coverage, number of transistors, and power supply requirements. These are the 6F-21W, 6F-21A, 6F-21K, and 6F-21L. Another version of the 6F-21W was produced under licence in Spain.
While all five versions can run from removable dry batteries, the 6F-21WA also features a built-in AC transfomer (the only known version runs on 117VAC). The other four versions feature an EXT POWER IN DC 4.5V jack to plug an AC adapter.
6F-21WA main features
- FM: 87 - 108 MHz
- 1.2 µV (50 mW output)
- AM: 530 - 1605 kHz
- 40 µV (50 mW output)
- MPX OUT jack
- AUX IN jack
- Record-Out jack
- FM: 87 - 108 MHz
- Net weight (2.2 lb = 1 kg)
- 1.2 kg / 2 lb 10.3 oz (2.643 lb)
- Literature/Schematics (1)
- -- Original-techn. papers.
- Author
- Model page created by Jose Mesquita. See "Data change" for further contributors.
- Other Models
-
Here you find 3931 models, 3791 with images and 950 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sony Corporation; Tokyo