• Country
• New Zealand-Aotearoa

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

• Year
• 1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 354290

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

• Number of Tubes
• 8

• Valves / Tubes
• 6K7 6L7 6C5 6K7 6G5 6B8 6F6 5Z4

• Main principle
• Superhet with RF-stage; 2 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 50Hz, 230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Material
• Wooden case

• from Radiomuseum.org
• Model: Cromwell 7AW - Cromwell, Gulbransen NZ,

• Shape
• Tablemodel, low profile (big size).

• Notes

• 8-Valve (including magic eye) AW table receiver with televisual dial.

  Manufactured by Collier & Beale Ltd for H. W. Clarke Ltd.

  See also State De Luxe 7AW and Stella S7.

• Price in first year of sale
• 35.00 NZ £

• Mentioned in
• -- Original prospect or advert (Nelson Evening Mail 20 July 1937 Page 6 (Supplement))

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

• Other Models

• Here you find 117 models, 113 with images and 104 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