• Country
• New Zealand-Aotearoa

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

• Year
• 1950

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 346886

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

• Number of Tubes
• 7

• Valves / Tubes
• 6BA6 6BE6 6BA6 6AT6 or 6AV6 EF22 6V6GT 6X4

• Number of Transistors

• Semiconductors
• Vibrator

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 or 12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm

• Material
• Metal case

• from Radiomuseum.org
• Model: Pacemaker 7150A - Cromwell, Gulbransen NZ,

• Notes

• 7-Valve superhet with RF stage broadcast (MW) car radio. 

  Under dash mounted tuner head unit plus separate amplifier/vibrator power supply unit.

  Also available in Cromwell, Skymaster and  Gulbransen 7150A brands.

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

• Price in first year of sale
• 38.38 NZ £

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

• Other Models

• Here you find 109 models, 105 with images and 96 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