• Country
• Poland

• Manufacturer / Brand
• Korona Radio; Warszawa

• Year
• 1939/1940

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 143340

• Number of Tubes
• 3

• Valves / Tubes
• EF6 EL3 AZ1

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 50A - Korona Radio; Warszawa

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

• Dimensions (WHD)
• 390 x 400 x 190 mm / 15.4 x 15.7 x 7.5 inch

• Literature/Schematics (1)
• Zlote Lata Radia, Polen

• Author
• Model page created by Henryk Berezowski. See "Data change" for further contributors.

• Other Models

• Here you find 12 models, 9 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Korona Radio; Warszawa