Protos Rfe25 (L30W alt)
Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
- Country
- Germany
- Manufacturer / Brand
- Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
- Year
- 1928–1930
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 5602
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 4
- Main principle
- TRF with regeneration; 2 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- Alternating Current supply (AC) / 110 or 125 or 220 Volt
- Loudspeaker
- Magnetic loudspeaker (reed) generic.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Protos Rfe25 - Siemens & Halske, -Schuckert
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 470 x 360 x 180 mm / 18.5 x 14.2 x 7.1 inch
- Notes
-
Siemens Rfe25 ist die Kombination des Empfängers Rfe27 mit eingebautem Falzmembran-Lautsprecher.
3 Ausführungen: 110/125/220V; eckig [510,514,560]
Preisangabe ohne Röhren.
Preis 1929/30 225,-RM ohne Röhren.
- Net weight (2.2 lb = 1 kg)
- 10 kg / 22 lb 0.4 oz (22.026 lb)
- Price in first year of sale
- 245.00 RM +
- Source of data
- Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 1, Ernst Erb
- Circuit diagram reference
- Röhren in FS-Bestückungstabellen
- Mentioned in
- Arlt's grosser Radiokatalog 1930
- Literature/Schematics (1)
- Lange / Nowisch, "Empfängerschaltungen der Radioindustrie"
- Picture reference
- Das Modell ist im «Radiokatalog» (Erb) abgebildet.
- Other Models
-
Here you find 2522 models, 2119 with images and 1334 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Collections
The model Protos is part of the collections of the following members.