8-Pol Dynamic 402, 402A
Undy-Werke, Pyreia Metallwarenfabrik; Frankfurt / Main
- Country
- Germany
- Manufacturer / Brand
- Undy-Werke, Pyreia Metallwarenfabrik; Frankfurt / Main
- Year
- 1930/1931
- Category
- Loudspeaker, headphone or earphone
- Radiomuseum.org ID
- 243992
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 38 cm = 15 inch
- Material
- Metal case
- from Radiomuseum.org
- Model: 8-Pol Dynamic 402, 402A - Undy-Werke, Pyreia
- Shape
- Chassis only or for «building in»
- Notes
-
Beschriftung "Undy 8 Pole Dynamic foreign". Sicher ein 4-Pol-System mit verdoppelten Magneten. Das geht normalerweise mit einem einzigen gemeinsamen Magnet. Achtpol klingt interessanter, zählt auch richtig, aber das Prinzip heisst nun mal 4-Pol.
Ausführungen:
- Nr. 402: mit Regulierung, 2-pol Anschlußschnur, 36,00 RM
- Nr. 402A: mit Regulierung und Umschalter, 4-pol Anschlußschnur, 39,60 RM
- Net weight (2.2 lb = 1 kg)
- 2.5 kg / 5 lb 8.1 oz (5.507 lb)
- Price in first year of sale
- 36.00 RM
- Mentioned in
- -- Original prospect or advert (Saison 1931)
- Author
- Model page created by Joachim Haas. See "Data change" for further contributors.
- Other Models
-
Here you find 38 models, 37 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Undy-Werke, Pyreia Metallwarenfabrik; Frankfurt / Main
Collections
The model 8-Pol Dynamic is part of the collections of the following members.