• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Cromwell, Gulbransen (NZ), Pacemaker, (Brands) Clarke, H. W.; Wellington

• Year
• 1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 334451

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• 2A7 58 2B7 2A5 80

• Main principle
• Superheterodyne (common); something special ? Please give information (notes)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Cromwell 5AV Compact Series 1 - Cromwell, Gulbransen NZ,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 370 x 230 x 165 mm / 14.6 x 9.1 x 6.5 inch

• Notes

• 5-valve superhet with RF pre-selector.

  Chassis also used in the Radion Little Aristocrat (1933)

  Manufactured by Collier & Beale

   

• Price in first year of sale
• 14.00 NZ Pound

• Mentioned in
• More Golden Age of Radio (Page 102)

• Literature/Schematics (1)
• Waikato Times 4 November 1933 Page 5.

• Author
• Model page created by Brian Stevens. See "Data change" for further contributors.

• Other Models

• Here you find 108 models, 101 with images and 93 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Cromwell, Gulbransen (NZ), Pacemaker, (Brands) Clarke, H. W.; Wellington