• Country
• Netherlands

• Manufacturer / Brand
• Bal, Electro Techn. Bureau L., Breda

• Year
• 1919

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 69197

• Number of Tubes
• 1

• Valves / Tubes

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Wave Bands given in the notes.

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

• from Radiomuseum.org
• Model: AVIA L.J. 4 - Bal, Electro Techn. Bureau L.,

• Notes
• Information taken from Radio Nieuws 19/6. Picture Nr.: 001.05; Bal/Pope tube (Tyne).
  Operation frequency: 10.000 m.

• Price in first year of sale
• 175.00 Hfl

• External source of data
• Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

• Source of data
• Opkomst van de Nederlandse Radio-Industrie

• Mentioned in
• Radio-Nieuws, Netherlands (RN, 78)

• Other Models

• Here you find 22 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bal, Electro Techn. Bureau L., Breda