Tri Unda 533
Unda Radio; Como, Dobbiaco
- Country
- Italy
- Manufacturer / Brand
- Unda Radio; Como, Dobbiaco
- Year
- 1941
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 97382
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 5
- Main principle
- Superheterodyne (common); ZF/IF 450 kHz
- Tuned circuits
- 6 AM circuit(s)
- Wave bands
- Broadcast plus 2 Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Tri Unda 533 - Unda Radio; Como, Dobbiaco
- Shape
- Tablemodel, low profile (big size).
- Notes
-
Autotrasformatore: Telaio collegato alla rete elettrica. Non tutti i casi sono dichiarati poichè spesso chi propone il modello non lo può sapere.
- Source of data
- Guida Pratica Antique Radio IV (2001)
- Mentioned in
- Collezione di Schemi, Scuola Radio Elettra 1953
- Literature/Schematics (1)
- Riparazioni - Scuola Radio Elettra (pag. U2-U3)
- Literature/Schematics (2)
- Il Radio Libro (E.D. Ravalico) Edizioni Hoepli (Ottava edizione 1945)
- Author
- Model page created by Alessandro De Poi. See "Data change" for further contributors.
- Other Models
-
Here you find 242 models, 160 with images and 177 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Unda Radio; Como, Dobbiaco
Collections
The model Tri Unda is part of the collections of the following members.