• Year
  • 1928
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 197106

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Batteries / addl. power jack
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Zwei-Röhren Duplex Empfänger - ER-HA Universal-Radio-
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • ER-HA Zwei-Röhren Duplex Empfänger;
    "Neue Schaltung im Tiefbau", 1/2 x 1/2 Universal-Radio-Schaltplatte.
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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