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Pentadon ; Telefongyar, Terta (ID = 531002) Radio
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Pentadon ; Telefongyar, Terta (ID = 531002) Radio
Telefongyar, Terta: Pentadon [Radio] ID = 531002 800x338
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For model Pentadon, Telefongyar, Terta (TRT); Budapest:
Magyar Wolframlámpa-gyár, Kremenezky János RT. Rádiókatalógus ~ 1926.
Country:  Hungary
Manufacturer / Brand:  Telefongyar, Terta (TRT); Budapest
Terta, TRT
Year: 1926/1927 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5:
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.
Power out
from Model: Pentadon - Telefongyar, Terta TRT;
Material Wooden case
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.

Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.

All listed radios etc. from Telefongyar, Terta (TRT); Budapest
Here you find 209 models, 197 with images and 53 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.