• Country
• New Zealand-Aotearoa

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

• Year
• 1964

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 356449

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

• Number of Transistors
• 7

• Semiconductors
• 2N1637 2N1637 2N412 OC75 OC75 OC72 OC72 OA95

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Pacemaker Transportable 64 TP64 - Cromwell, Gulbransen NZ,

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• Pacemaker Transportable 64

  7-Transistor broadcast (MW) portable transistor radio with Rola 4x6F elliptical speaker and Eveready No.744 six-volt battery.

  The last of the Transportable portable transistor radio models.

  Visually very similar to its predecessor, the TP63.

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

  Part of the Transportable Series from Collier & Beale Ltd. 

  • Transistor 8 Transportable 1957
  • Transistorised-58 Trans-Portable 1958 
  • Transportable 1960 
  • Sportable 1960
  • Transportable TP63 1963
  • Transportable TP64 1964 (This model)

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

• Other Models

• Here you find 115 models, 110 with images and 101 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