Ultra-Trennkreis (Sperrkreis) Rfz 25
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Siemens; D S.&: Ultra-Trennkreis Rfz 25 [mod-past25] ID = 2333230 1400x1299
Select picture or schematic to display from thumbnails on the right and click for download.
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| Year: 1934–1936 | Category: Radio module post 1925 (not a part, not a key) |
| Main principle | RF-Circuit or wave trap (separate, can also be an antenna with amp.) |
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| Tuned circuits | 1 AM circuit(s) |
| Wave bands | Broadcast (MW) and Long Wave. |
| Details | |
| Power type and voltage | No Power needed |
| Loudspeaker | - - No sound reproduction output. |
| Power out | |
| from Radiomuseum.org | Model: Ultra-Trennkreis Rfz 25 - Siemens; D S.& Halske / S. |
| Material | Bakelite case |
| Shape | Tablemodel without push buttons, Mantel/Midget/Compact up to 14 |
| Dimensions (WHD) | 126 x 113 x 95 mm / 5 x 4.4 x 3.7 inch |
| Notes | Aussehen wie Rundfunkgerät dieser Epoche. Als Trenn- oder Sperrkreis verwendbar. Siehe auch identische Telefunken-Ausführung Sperrkreis SK10. |
| Net weight (2.2 lb = 1 kg) | 0.7 kg / 1 lb 8.7 oz (1.542 lb) |
| Price in first year of sale | 12.00 RM |
| Mentioned in | -- Original prospect or advert |
Model page created by Bernhard Nagel. See "Data change" for further contributors.
All listed radios etc. from Siemens; D (S.& Halske / S. Electrogeräte)
Here you find 2447 models, 2022 with images and 1272 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
Forum contributions about this model
Siemens; D S.&: Ultra-Trennkreis Rfz 25
Threads: 1 | Posts: 1
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Hits: 1664 Replies: 0
siemens: Rfz 25 (Rfz25); Ultra-Trennkreis
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Bernhard Nagel
25.Apr.08 |
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Eine bebilderte Anwendungs- und Funktionsbeschreibung des Siemens Selektionskreises Rfz25 findet sich hier. Ebenso wird die Schaltung als Sperrkreis sowie als Selektionskreis gezeigt. |
Siemens; D S.&: Ultra-Trennkreis Rfz 25
End of forum contributions about this model
End of forum contributions about this model
