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"Sonnenblume" W3L rund

'Sonnenblume' W3L; Nora; Berlin (ID = 54180) Radio
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'Sonnenblume' W3L; Nora; Berlin (ID = 2053239) Radio 'Sonnenblume' W3L; Nora; Berlin (ID = 2053238) Radio
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'Sonnenblume' W3L; Nora; Berlin (ID = 2053242) Radio 'Sonnenblume' W3L; Nora; Berlin (ID = 2053243) Radio
'Sonnenblume' W3L; Nora; Berlin (ID = 2053244) Radio 'Sonnenblume' W3L; Nora; Berlin (ID = 2053245) Radio
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'Sonnenblume' W3L; Nora; Berlin (ID = 2053239) Radio
Nora; Berlin: "Sonnenblume" W3L [Radio] ID = 2053239 1400x1087
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For model "Sonnenblume" W3L rund, Nora; Berlin:
D; Nora; Berlin; Sonnenblume W3L - 2
Country:  Germany
Manufacturer / Brand:  Nora; Berlin
Year: 1930–1934 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: REN1004 or REN904 REN1004 or REN904 RE134 or RES164 RGN354
Main principle TRF with regeneration; 2 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Wave Bands given in the notes.
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker Magnetic loudspeaker (reed) of high quality (4 magnet poles).
Power out
from Model: "Sonnenblume" W3L [rund] - Nora; Berlin
Material Bakelite case
Shape Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
Dimensions (WHD) 390 x 400 x 115 mm / 15.4 x 15.7 x 4.5 inch
Notes «Sonnenblume» 1931, auch eckig [501, 569] Wellenbereich 170-600 m und 650-2000 m. Durch Drehen des in der Mitte der Rosette befindlichen Regulier-Knopfes wird der Lautsprecher auf grösste Lautstärke und geringsten Klirrgrad eingestellt.
Net weight (2.2 lb = 1 kg) 5 kg / 11 lb 0.2 oz (11.013 lb)
Price in first year of sale 150.00 RM +
Collectors' prices  
Source of data Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Röhren in FS-Bestückungstabellen
Mentioned in Katalog Radio-Zentrale Prohaska 1931/32 (!)
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Nora; Berlin
Here you find 614 models, 530 with images and 336 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.