Air-Master Portable

Air-Master, Airmaster (Brands): various manufacturers & dealers

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  • Year
  • 1928–1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 320934

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Air-Master Portable - Air-Master, Airmaster Brands:
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 16.5 x 16 x 8 inch / 419 x 406 x 203 mm
  • Notes

  • 4 Valve, portable,  battery operated TRF receiver in a wooden case with door, finished in black grained leatherette.

  • Net weight (2.2 lb = 1 kg)
  • 27 lb 0 oz (27 lb) / 12.258 kg
  • Price in first year of sale
  • 27.50 AUS £
  • Mentioned in
  • -- Original prospect or advert (The Advocate(Vic) Sep 6, 1928, Page 21)
  • Author
  • Model page created by Gary Cowans. See "Data change" for further contributors.

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