• Country
• Hungary

• Manufacturer / Brand
• Heldyn Rádió; Budapest

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 299876

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Neutrodyne

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Heldyn-Neutron [1927] - Heldyn Rádió; Budapest

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Mentioned in
• Magyar Rádió Újság 1926.

• Author
• Model page created by Sándor Perneky. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Heldyn Rádió; Budapest