Please click your language flag. Bitte Sprachflagge klicken.


UN1; Zellweger AG; Uster (ID = 2576) Ampl/Mixer
Use red slider bar for more.
UN1; Zellweger AG; Uster (ID = 2576) Ampl/Mixer
Zellweger AG; Uster: UN1 [Ampl/Mixer] ID = 2576 462x525
Select picture or schematic to display from thumbnails on the right and click for download.
For model UN1, Zellweger AG; Uster
Country:  Switzerland
Manufacturer / Brand:  Zellweger AG; Uster
Year: 1924/1925 Category: Audio Amplifier or -mixer
Valves / Tubes 1:
Main principle Audio-Amplification
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: UN1 - Zellweger AG; Uster
Material Wooden case
Notes NF-Verstärker
Net weight (2.2 lb = 1 kg) 1.8 kg / 3 lb 15.4 oz (3.965 lb)
Price in first year of sale 65.00 SFr
External source of data E. Erb 3-907007-36-0
Source of data Radiokatalog Band 2, Ernst Erb
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Zellweger AG; Uster
Here you find 79 models, 58 with images and 24 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.