• Country
• New Zealand-Aotearoa

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

• Year
• 1941 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 334077

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

• Number of Tubes
• 5

• Valves / Tubes
• 1N5 1A7 1N5 1H5 1A5

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

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 1.4 & 2 x 45 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch

• Material
• Wooden case

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

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

• Dimensions (WHD)
• 410 x 280 x 195 mm / 16.1 x 11 x 7.7 inch

• Notes

• Battery only version of the FB AC-Battery model

  Distributed by Stevens & Sons. Manufactured by Radio (1936) Ltd

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

• Other Models

• Here you find 19 models, 16 with images and 17 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