- Country
- Hungary
- Manufacturer / Brand
- Telefongyar, Terta (TRT, Export = Orion); Budapest
- Year
- 1926/1927
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 141040
-
- Brand: Terta, TRT
- Number of Tubes
- 5
- Valves / Tubes
- Main principle
- TRF without regeneration
- Tuned circuits
- 3 AM circuit(s)
- Wave bands
- Broadcast, Long Wave and Short Wave.
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Pentadon - Telefongyar, Terta TRT, Export
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Notes
- Three-circuit Pentadon radio receiver operating with five electron tubes. Its structure: two-phase circuit radio frequency amplifier, audion and two-tube sound frequency amplifier. With built in voltmeter (tubes control).
- Literature/Schematics (1)
- Magyar Wolframlámpa-gyár, Kremenezky János RT. Rádiókatalógus ~ 1926.
- Literature/Schematics (2)
- Magyar Rádió Újság 1927.
- Author
- Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.
- Other Models
-
Here you find 218 models, 203 with images and 55 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Telefongyar, Terta (TRT, Export = Orion); Budapest