• Country
• Austria

• Manufacturer / Brand
• SELBSTBAU aus alter Zeit

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 222342

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zweiröhrengerät nach Erich Gregor - SELBSTBAU aus alter Zeit

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 320 x 160 x 300 mm / 12.6 x 6.3 x 11.8 inch

• Notes
• Bauanleitung eines einfachen Röhrenempfängers bestehend aus Audion und NF-Stufe. Autor Erich Gregor.

• Mentioned in
• Radio-Amateur Wien (RA, 46), (Österreichischer Radio Amateur, ÖRA) (1/1927)

• Author
• Model page created by Rudolf Müller. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from SELBSTBAU aus alter Zeit