• Country
• Finland

• Manufacturer / Brand
• Oy Helvar; Helsinki

• Year
• 1957 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 93332

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

• Number of Tubes
• 6

• Valves / Tubes
• ECC85 ECH81 EF85 EABC80 EM84 EL84

• Main principle
• Superheterodyne (common); ZF/IF 484/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Material
• Wooden case

• from Radiomuseum.org
• Model: Celeston Cadet - Oy Helvar; Helsinki

• Dimensions (WHD)
• 550 x 345 x 200 mm / 21.7 x 13.6 x 7.9 inch

• Notes
• The radio model "Celeston Cadet" has an input for a record player, external speaker output, built in FM antenna. Celeston was an independent brand of Helvar Helsinki. Dial lamps: 2x 6,3V / 0,3A
  Selenium rectifier

• Net weight (2.2 lb = 1 kg)
• 9.8 kg / 21 lb 9.4 oz (21.586 lb)

• Author
• Model page created by Jari Aalto. See "Data change" for further contributors.

• Other Models

• Here you find 254 models, 215 with images and 93 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oy Helvar; Helsinki