• Country
• Australia

• Manufacturer / Brand
• Motor Spares Ltd., Melbourne

• Year
• 1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 126805

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

• Number of Tubes
• 6

• Valves / Tubes
• 1T4 1R5 1T4 1S5 3V4 6X4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / 230 / ? Volt

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

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

• from Radiomuseum.org
• Model: Chieftain 21 Ch= CPF - Motor Spares Ltd., Melbourne

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

• Dimensions (WHD)
• 330 x 275 x 174 mm / 13 x 10.8 x 6.9 inch

• Source of data
• -- Schematic

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. XIV

• Literature/Schematics (1)
• Australian Official Radio Service Manual Vol. XIV, page 109

• Author
• Model page created by Peter Hughes. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 5 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Motor Spares Ltd., Melbourne