• Country
• Austria

• Manufacturer / Brand
• ER-HA Universal-Radio-Schaltplatten-Unternehmung; Wien

• Year
• 1926

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 197100

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detektor Verstärkung - ER-HA Universal-Radio-

• Shape
• Tablemodel, slant panel.

• Notes
• ER-HA Detektor Verstärkung;
  Auf 1/4 Universal-Radio-Schaltplatte 15 x 16 cm.

• Mentioned in
• RADIOBOTE, Österr. (Heft 33/2011, S.3 ff, Firmenprospekt und Beschreibung)

• Literature/Schematics (1)
• Radiowelt, Wien (RW, 51)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 26 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ER-HA Universal-Radio-Schaltplatten-Unternehmung; Wien