• Country
• Finland

• Manufacturer / Brand
• Unknown - CUSTOM BUILT; Finland

• Year
• 1947 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 279025

• Number of Tubes
• 6

• Valves / Tubes
• OM10 EF9 EBF11 CBL1 EM4 CY2 C10

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set / 125; 220; 245 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Royal-Radio 678 TV - Unknown - CUSTOM BUILT;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 577 x 381 x 267 mm / 22.7 x 15 x 10.5 inch

• Author
• Model page created by Timo Rantasaari. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 8 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT; Finland