- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1947/1948
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 29528
Bild aus Service Dokumentation.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 7
- Main principle
- Superhet with RF-stage; ZF/IF 452 kHz
- Tuned circuits
- 8 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110-245 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 681X - Philips; Eindhoven tubes
- Dimensions (WHD)
- 580 x 330 x 250 mm / 22.8 x 13 x 9.8 inch
- Notes
- The Philips 681-X ( 681X ) with 7 tubes can also be run with a vibratory converter 7892C for DC (110-245 V). Be careful about looking for a model Philips 681 which can alos be 681A (681-A) with 9 tubes from Philips GB.
- Net weight (2.2 lb = 1 kg)
- 12 kg / 26 lb 6.9 oz (26.432 lb)
- Price in first year of sale
- 435.00 Hfl
- Source of data
- Technisch- Commercieel - Radio Vademecum Staleman
- Author
- Model page created by Iven Müller. See "Data change" for further contributors.
- Other Models
-
Here you find 5244 models, 4381 with images and 3448 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt