Blok Systeem (Block System)
Waldorp, N.V. Ned. Instrumentenfabriek, Den Haag
- Country
- Netherlands
- Manufacturer / Brand
- Waldorp, N.V. Ned. Instrumentenfabriek, Den Haag
- Year
- 1929
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 274468
- Number of Tubes
- 4
- Main principle
- TRF with regeneration
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Material
- Metal case
- from Radiomuseum.org
- Model: Blok Systeem - Waldorp, N.V. Ned.
- Shape
- Miscellaneous shapes - described under notes.
- Notes
-
Block system consisting of a HF block, a valve block and a power block. This combination together with an LF transformer and two tuning condensers, could be used to build a radio.
- Price in first year of sale
- 100.00 Hfl
- Mentioned in
- Radio-Expres, Netherlands (December 27, 1929)
- Literature/Schematics (1)
- KRO-gids (February 22, 1930)
- Author
- Model page created by John Koster. See "Data change" for further contributors.
- Other Models
-
Here you find 140 models, 92 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Waldorp, N.V. Ned. Instrumentenfabriek, Den Haag
Collections
The model Blok Systeem (Block System) is part of the collections of the following members.