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Graetzor Topas 38W

Graetzor Topas 38W; Graetz Radio, Berlin (ID = 14216) Radio
 
Graetzor Topas 38W; Graetz Radio, Berlin (ID = 14217) Radio
 
Graetzor Topas 38W; Graetz Radio, Berlin (ID = 4595) Radio
 
Graetzor Topas 38W; Graetz Radio, Berlin (ID = 337648) Radio
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Graetzor Topas 38W; Graetz Radio, Berlin (ID = 14216) Radio
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Country:  Germany
Manufacturer / Brand:  Graetz Radio, Berlin Treptow SO36, Vorkrieg
Year: 1935/1936 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: AF7 AL1 RGN1064 or G1064
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: Graetzor Topas 38W - Graetz Radio, Berlin Treptow
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 390 x 400 x 245 mm / 15.4 x 15.7 x 9.6 inch
Notes Sparschaltung 55 W/30 W.
Price in first year of sale 172.00 RM
Source of data Katalog Radio-Zentrale Alex v. Prohaska 1935/1936 / Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Lange+Schenk+FS-Röhrenbestückung


All listed radios etc. from Graetz Radio, Berlin Treptow SO36, Vorkrieg
Here you find 73 models, 65 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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