• Country
• New Zealand-Aotearoa

• Manufacturer / Brand
• Dominion Radio & Electrical Corp. Ltd (Dreco), Philco; Auckland

• Year
• 1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 167381

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

• Number of Tubes
• 6

• Valves / Tubes
• 7S7 EF22 7C6 EF22 7C5 5Y3GT

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

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

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

• Power out
• 5 W (max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Philco 622 - Dominion Radio & Electrical

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 460 x 350 x 230 mm / 18.1 x 13.8 x 9.1 inch

• Notes

• This model appears in a list compiled by John Stokes during his research into the history of New Zealand radio.

  6-valve superhet with RF stage

• Mentioned in
• -- Original prospect or advert (Press 22 April 1952 Page 10)

• Author
• Model page created by Keith Staines. See "Data change" for further contributors.

• Other Models

• Here you find 138 models, 125 with images and 113 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Dominion Radio & Electrical Corp. Ltd (Dreco), Philco; Auckland