681P
Asa Radio Oy; Turku
- Country
- Finland
- Manufacturer / Brand
- Asa Radio Oy; Turku
- Year
- 1949
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 106846
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- Superhet with RF-stage; ZF/IF 485 kHz; 2 AF stage(s)
- Tuned circuits
- 7 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Storage and/or dry batteries / 1,5 or 2 & 90-120 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
- Power out
- 0.8 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 681P - Asa Radio Oy; Turku
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 470 x 320 x 280 mm / 18.5 x 12.6 x 11 inch
- Notes
-
Similar to ASA 102P, but with addition of Magic Eye DM21.
Operates for shortwave without RF preamplification, then 6 circuits.
- Mentioned in
- -- Original-techn. papers.
- Author
- Model page created by Lasse Nirhamo. See "Data change" for further contributors.
- Other Models
-
Here you find 300 models, 220 with images and 127 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Asa Radio Oy; Turku