• Country
• Austria

• Manufacturer / Brand
• Czeija, Nissl & Co., Standard, ITT, Alcatel; Wien

• Year
• 1923

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 8213

• • alternative name: Hekaphon

• Number of Tubes
• 3

• Valves / Tubes

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: HF-Vorstufe 89172 - Czeija, Nissl & Co., Standard,

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 123 models, 70 with images and 35 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Czeija, Nissl & Co., Standard, ITT, Alcatel; Wien