Tweelamps supertje UN-44
Amroh NV (Radio Bulletin monthly), Muiden
- Country
- Netherlands
- Manufacturer / Brand
- Amroh NV (Radio Bulletin monthly), Muiden
- Year
- 1956
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 227270
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Main principle
- Superheterodyne (common); ZF/IF 471 kHz; 1 AF stage(s)
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 220 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 4 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: Tweelamps supertje UN-44 - Amroh NV Radio Bulletin
- Shape
- Chassis only or for «building in»
- Notes
-
The UN-44 is a simple superhet with only 1 m.f. transformer, a triode detector and one a.f. stage. As an extra, the last diagram shows the same model but with a 2-stage amplifier with ECL82, published in 1966.
- Mentioned in
- Radio Bulletin (maart 1956)
- 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