Drie lamper "Bi-lambda"
Amroh NV (Radio Bulletin monthly), Muiden
- Country
- Netherlands
- Manufacturer / Brand
- Amroh NV (Radio Bulletin monthly), Muiden
- Year
- 1948
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 227993
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)
- Tuned circuits
- 2 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 4.5 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Drie lamper "Bi-lambda" - Amroh NV Radio Bulletin
- Shape
- Chassis only or for «building in»
- Notes
-
The Bi-lambda is described as "3 lamper" (with 3 tubes) because in those days the rectifier tube (AZ1) was not counted.
Not only the loudspeaker is external but also the L.S. transformer, to be mounted on the loudspeaker.
- Mentioned in
- Radio Bulletin (december 1948)
- Author
- Model page created by Rob Majoor. See "Data change" for further contributors.
- Other Models
-
Here you find 240 models, 208 with images and 231 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Amroh NV (Radio Bulletin monthly), Muiden