Extension Speaker SPT-641
Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Country
- Japan
- Manufacturer / Brand
- Panasonic, Matsushita, National ナショナル (also tubes); Osaka
- Year
- 1960–1962
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 320215
Mingay's Price Service, 2/61 to 2/62.
- Wave bands
- - without
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Extension Speaker SPT-641 - Panasonic, Matsushita,
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 9.5625 x 5.25 x 3.9375 inch / 243 x 133 x 100 mm
- Notes
-
National SPT-641 Extension Speaker
In an attractive modern plastic cabinet and can be connected to any transistor portable radio. Incorpororates a 6" x 4" oval PM dynamic speaker with voice coil impedance 8 ohms and rated input 2 watts. (MINGAY'S PRICE SERVICE)
- Price in first year of sale
- 5.60 AUS £
- Mentioned in
- Mingay's Price Service (Feb 1961 to Feb 1962.)
- Author
- Model page created by Martin Kent. See "Data change" for further contributors.
- Other Models
-
Here you find 3086 models, 2865 with images and 637 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Panasonic, Matsushita, National ナショナル (also tubes); Osaka