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Year: 1929–1931 | Category: Power supply/conditioner or battery or charger | ||||
Semiconductors (the count is only for transistors) | Tr.Gl.=Metal-rectif. |
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Wave bands | - without |
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Details | |
Power type and voltage | Alternating Current supply (AC) / 210-230 Volt |
Loudspeaker | - - No sound reproduction output. |
Power out | |
from Radiomuseum.org | Model: Ladegleichrichter TG 220 - Hegra, Hekra, Marke, Hermann |
Material | Metal case |
Shape | Tablemodel, with any shape - general. |
Notes | Zum Laden von Heizakkus von 2, 4 oder 6 V, sowie für die Erregung von elektro-dynamischen Lautsprechern. Mit Kupferoxyd-Trockengleichrichter, Ladestromstärke ca. 1 A. |
Price in first year of sale | 30.00 RM |
Mentioned in | A. Stark, Preisliste 1929 |
Literature/Schematics (1) | Kahle & Cless, Leipzig, Katalog 1931 |
Model page created by a member from D. See "Data change" for further contributors.
All listed radios etc. from Hegra, Hekra, (Marke), Hermann Grau, Berlin-Friedrichshagen - Vorkrieg
Here you find 107 models, 92 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.