Kondensatormikrofon SM 4
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Siemens; D S.&: Kondensatormikrofon SM 4 [Microphone/PU] ID = 478219 399x700
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For model Kondensatormikrofon SM 4, Siemens; D (S.& Halske / S. Electrogeräte):
Original prospekt.
|
|
Year:
1937 ?
|
Category: Microphone or Pick-up element |
Wave bands |
- without |
Details |
|
Power type and voltage |
Storage Battery for all (e.g. for car radios and amateur radios) / 90/4 Volt |
Loudspeaker |
- For headphones or amp. |
Power out |
|
from Radiomuseum.org |
Model: Kondensatormikrofon SM 4 - Siemens; D S.& Halske / S. |
Material |
Metal case |
Dimensions (WHD) |
350 x 100 x 100 mm / 13.8 x 3.9 x 3.9 inch |
Notes |
Mit Vorverstärker SMV1 (90/4 V). 200 Ohm. |
Source of data |
-- Original prospect or advert |
Model page created by Sandor Selyem-Tóth. See "Data change" for further contributors.
All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2450 models, 2025 with images and 1273 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.