Super inductance 638U
Philips; Eindhoven (tubes international!); Miniwatt
- Country
- Netherlands
- Manufacturer / Brand
- Philips; Eindhoven (tubes international!); Miniwatt
- Year
- 1934/1935
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 29511
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 6
- Main principle
- TRF without regeneration
- Tuned circuits
- 4 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- AC/DC-set / 110-250 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch
- Material
- Wooden case
- from Radiomuseum.org
- Model: Super inductance 638U - Philips; Eindhoven tubes
- Shape
- Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
- Dimensions (WHD)
- 385 x 470 x 234 mm / 15.2 x 18.5 x 9.2 inch
- Notes
-
Super-Inductive-Prinzip
Philips-Service für den 638U erwähnt für B4 "CF1 (7)". Siehe auch die NVHR/GFGF-Datenbank. Diese Dokumentation enthält kein Datum und ist vermutlich eine spätere Ausgabe.
Ein nicht veröffentlichtes Philips-Dokument aus 1955 mit Angaben von Originalbestückung von Philips-Geräten (und Geräten von Philips-Töchtern) erwähnt nur die CF1.
- Net weight (2.2 lb = 1 kg)
- 14 kg / 30 lb 13.4 oz (30.837 lb)
- Price in first year of sale
- 220.00 hfl
- Source of data
- Overzicht v.de toe te p PHILIPS
- Mentioned in
- Technisch- Commercieel - Radio Vademecum Staleman
- Author
- Model page created by Iven Müller. See "Data change" for further contributors.
- Other Models
-
Here you find 5260 models, 4404 with images and 3455 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt
Collections
The model Super inductance is part of the collections of the following members.