Four-valve receiver
Verwer, L., Radiobouw, Nieuwolda
- Country
- Netherlands
- Manufacturer / Brand
- Verwer, L., Radiobouw, Nieuwolda
- Year
- 1929 ?
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 129415
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / 4 & 45 & 90 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Four-valve receiver - Verwer, L., Radiobouw,
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 470 x 265 x 240 mm / 18.5 x 10.4 x 9.4 inch
- Notes
- Front made of bended nickel plated metal sheet. The cabinet is made of oak wood. In the middle a lever that acts as wavelength switch (medium and long wave) and also operates a masking plate in front of the two small windows. In the "low" position, both windows are covered. On the left a volume control knob; on the right the feedback knob. Tuning knobs are situated on the left and right hand sides of the cabinet.
- Source of data
- - - Data from my own collection
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 1 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Verwer, L., Radiobouw, Nieuwolda
Collections
The model Four-valve receiver is part of the collections of the following members.