E21
Maxim; Aarau
- Country
- Switzerland
- Manufacturer / Brand
- Maxim; Aarau
- Year
- 1923/1924
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 31024
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Storage and/or dry batteries / 60+4 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: E21 - Maxim; Aarau
- Notes
- Info: Otto Kippes = Erwähnung in "Der praktische Radioamateur" von 1923 (Hanns Günther und Dr. Frnz Fuchs). Das Bild vom Elektrizitätsmuseum Münchenstein stimmt möglicherweise nicht mit dem Modell überein, sondern dient zur Abklärung.
- Source of data
- -- Original-techn. papers. / Radiokatalog Band 2, Ernst Erb
- Literature/Schematics (1)
- Der praktische Radioamateur (1. Auflage, 1923, S.196)
- Other Models
-
Here you find 41 models, 33 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Maxim; Aarau
Literature
The model is documented in the following literature.