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4A

4A; Seibt, Dr. Georg (ID = 6074) Radio
 
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4A; Seibt, Dr. Georg (ID = 355848) Radio 4A; Seibt, Dr. Georg (ID = 355849) Radio
4A; Seibt, Dr. Georg (ID = 1563810) Radio 4A; Seibt, Dr. Georg (ID = 1563811) Radio
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4A; Seibt, Dr. Georg (ID = 355848) Radio
Seibt, Dr. Georg: 4A [Radio] ID = 355848 933x617
Select picture or schematic to display from thumbnails on the right and click for download.
For model 4A, Seibt, Dr. Georg (Nachf.); Berlin, auch München
 
Country:  Germany
Manufacturer / Brand:  Seibt, Dr. Georg (Nachf.); Berlin, auch München
Year: 1930/1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: RENS1204 REN1004 REN804 RES164 RGN1054 or VG240
Main principle TRF with regeneration; 1 Special; 2 AF stage(s)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 125/220 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: 4A - Seibt, Dr. Georg Nachf.;
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 485 x 250 x 200 mm / 19.1 x 9.8 x 7.9 inch
Notes Rö4=134/164/304
Price in first year of sale 230.00 RM +
Collectors' prices  
Source of data Katalog Radio-Zentrale Prohaska 1930/31 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange + FS-Bestückungstabellen
Mentioned in Kat.Radio Arlt 1931


All listed radios etc. from Seibt, Dr. Georg (Nachf.); Berlin, auch München
Here you find 397 models, 327 with images and 195 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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