• Country
• Australia

• Manufacturer / Brand
• Gulbransen (brand); Sydney

• Year
• 1940 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 182803

• Number of Tubes
• 5

• Valves / Tubes
• 6J8G 6U7G 6G8G 6F6G 5Y3G

• Main principle
• Superheterodyne (common); ZF/IF 446 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 220; 240; 260 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 250 - Gulbransen brand; Sydney

• Shape
• Console, Lowboy (legs < 50 %).

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. IV

• Author
• Model page created by Stuart Irwin. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 8 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gulbransen (brand); Sydney