• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Rolls (brand), Stevens and Sons Limited; Christchurch

• Year
• 1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 341800

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH21 6AR7GT EBL21 6X4

• Main principle
• Superheterodyne (common); 1 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

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

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

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Rolls RBZ - Rolls brand, Stevens and Sons

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• 4-Valve superhet broadcast (MW) mantel receiver.

  See also similar model Ultimate "Cygnet" RBZ

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

• Other Models

• Here you find 21 models, 17 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rolls (brand), Stevens and Sons Limited; Christchurch