• Country
• Austria

• Manufacturer / Brand
• Technica; Wien: Marke Inra

• Year
• 1929–1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 10806

• • alternative name: Rabinowitsch & Co
  • Brand: Inra

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• TRF with regeneration; 1 Special; 2 AF stage(s); Neutrodyne

• Tuned circuits
• 2 AM circuit(s)

• Power type and voltage
• Alternating Current supply (AC) / 110-220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Inra TR105 - Technica; Wien: Marke Inra

• Dimensions (WHD)
• 550 x 280 x 220 mm / 21.7 x 11 x 8.7 inch

• Notes
• Neutro-Reinartz [Kat. Primoris 1930]

• Net weight (2.2 lb = 1 kg)
• 8.6 kg / 18 lb 15.1 oz (18.943 lb)

• Price in first year of sale
• 450.00 öS +

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 110 models, 13 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Technica; Wien: Marke Inra