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231LG (231GL)

231LG ; Lorenz; Berlin, (ID = 67690) Radio
231LG ; Lorenz; Berlin, (ID = 412) Radio 231LG ; Lorenz; Berlin, (ID = 68153) Radio
231LG ; Lorenz; Berlin, (ID = 412428) Radio
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231LG ; Lorenz; Berlin, (ID = 412) Radio
Lorenz; Berlin,: 231LG [Radio] ID = 412 603x525
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For model 231LG (231GL), Lorenz; Berlin, Zuffenhausen u.a.
Country:  Germany
Manufacturer / Brand:  Lorenz; Berlin, Zuffenhausen u.a.
Year: 1931/1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 2: RE034s RES164s
Main principle TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Direct Current supply (DC) / 110/220 Volt
Loudspeaker -Loudspeaker incorporated, but system not known.
Power out
from Model: 231LG - Lorenz; Berlin, Zuffenhausen u
Material Bakelite case
Shape Tablemodel, high profile (upright - NOT Cathedral nor decorative).
Dimensions (WHD) 380 x 240 x 215 mm / 15 x 9.4 x 8.5 inch
Price in first year of sale 168.00 RM !
Source of data Katalog Radio-Zentrale Prohaska 1931/32 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Röhren in FS-Bestückungstabellen
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Lorenz; Berlin, Zuffenhausen u.a.
Here you find 706 models, 558 with images and 339 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.