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22W (22aW) Holz

22W ; Siemens; D S.& (ID = 6138) Radio
22W ; Siemens; D S.& (ID = 2286017) Radio
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22W ; Siemens; D S.& (ID = 2286017) Radio
Siemens; D S.&: 22W [Radio] ID = 2286017 1400x709
Select picture or schematic to display from thumbnails on the right and click for download.
For model 22W (22aW) Holz, Siemens; D (S.& Halske / S. Electrogeräte):
Prohaska-Katalog 1930/31
Country:  Germany
Manufacturer / Brand:  Siemens; D (S.& Halske / S. Electrogeräte)
Year: 1930–1932 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: REN804 RE134 RGN354
Main principle TRF with regeneration; 1 AF stage(s)
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast and LongWave in ONE range.
Power type and voltage Alternating Current supply (AC) / 110-220 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: 22W [Holz] - Siemens; D S.& Halske / S.
Material Metal case
Shape Tablemodel, Mantel/Midget/Compact up to 14" width, but not a Portable (See power data. Sometimes with handle but for mains only).
Dimensions (WHD) 330 x 210 x 130 mm / 13 x 8.3 x 5.1 inch


Katalog beschreibt Holzgehäuse.
Es sind aber 22W im Metallgehäuse bekannt.

Price in first year of sale 99.00 RM !
Source of data Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange + FS-Bestückungstabellen
Mentioned in Katalog Radio-Zentrale Prohaska 1931/32
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2432 models, 2012 with images and 1267 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.