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Rfh2

Rfh2; Siemens; D S.& (ID = 150519) Speaker-P Rfh2; Siemens; D S.& (ID = 440882) Speaker-P
Rfh2; Siemens; D S.& (ID = 440887) Speaker-P Rfh2; Siemens; D S.& (ID = 696718) Speaker-P
Rfh2; Siemens; D S.& (ID = 1080933) Speaker-P Rfh2; Siemens; D S.& (ID = 1080935) Speaker-P
Rfh2; Siemens; D S.& (ID = 1080937) Speaker-P Rfh2; Siemens; D S.& (ID = 1080939) Speaker-P
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Rfh2; Siemens; D S.& (ID = 150519) Speaker-P
Siemens; D S.&: Rfh2 [Speaker-P] ID = 150519 538x700
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For model Rfh2, Siemens; D (S.& Halske / S. Electrogeräte)
 
Country:  Germany
Manufacturer / Brand:  Siemens; D (S.& Halske / S. Electrogeräte)
Year: 1923–1925 Category: Loudspeaker, headphone or earphone
Details
Loudspeaker - Is a Headphone or Earphone
Power out
from Radiomuseum.org Model: Rfh2 - Siemens; D S.& Halske / S.
Material Various materials
Notes Doppelkopfhörer, 2× 2000 Ohm.
2x 7600 Wdg. mit Ø 0,05 mm; L: 0,39 H;
Z: 4000 Ohm bei 1000 Hz.
Collectors' prices  
Source of data Radiokatalog Band 1, Ernst Erb
Literature/Schematics (1) Banneitz, Taschenb. der drahtlosen Telegraphie und Telephonie, 1927


All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2385 models, 1959 with images and 1247 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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