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20G; Mende - Radio H. (ID = 4871) Radio
20G; Mende - Radio H. (ID = 476446) Radio
20G; Mende - Radio H. (ID = 473) Radio
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20G; Mende - Radio H. (ID = 473) Radio
Mende - Radio H.: 20G [Radio] ID = 473 476x525
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For model 20G, Mende - Radio H. Mende & Co. GmbH, Dresden
Country:  Germany
Manufacturer / Brand:  Mende - Radio H. Mende & Co. GmbH, Dresden
System Günther
Year: 1930/1931 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: RE034s RE034s RE134S or RES164s
Main principle TRF with regeneration; 2 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Power type and voltage Direct Current supply (DC) / 110*220 Volt
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Model: 20G - Mende - Radio H. Mende & Co.
Material Wooden case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 420 x 450 x 185 mm / 16.5 x 17.7 x 7.3 inch
Notes Ch=38G bzw. 98G
Price in first year of sale 180.00 RM +
Source of data Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange + FS-Bestückungstabellen
Mentioned in Kat.Radio Arlt 1931
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Mende - Radio H. Mende & Co. GmbH, Dresden
Here you find 310 models, 280 with images and 202 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.