• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Amalgamated Wireless Australasia (NZ) Ltd. (AWA); Wellington

• Year
• 1932 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 332025

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

• Number of Tubes
• 4

• Valves / Tubes
• 235 224A 247 280

• Main principle
• TRF without regeneration; 1 AF stage(s); Screengrid 1926-1935

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 200-260 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radiola Ch= C92 - Amalgamated Wireless

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• 4 Valve, AC powered, Screen Grid, TRF Receiver with Linear Power Detection and one stage of pentode audio amplification.

  Chassis:
  The Chassis was an AWA Australia export and is marked with a “British Made” sticker on the rear.

• Price in first year of sale
• 14.50 NZ £

• Mentioned in
• -- Original prospect or advert (Star (Christchurch) 22 Mar, 1933, Page 4)

• Author
• Model page created by Gary Cowans. See "Data change" for further contributors.

• Other Models

• Here you find 42 models, 39 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amalgamated Wireless Australasia (NZ) Ltd. (AWA); Wellington