• Country
• Czechoslovakia

• Manufacturer / Brand
• ETA spol. s r.o., Prague

• Year
• 1928 ?

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 203732

• Number of Tubes
• 2

• Valves / Tubes
• A442 A415

• from Radiomuseum.org
• Model: Abgeschirmter Kurzwellenadapter - ETA spol. s r.o., Prague

• Mentioned in
• Philips Radio Funktechnische Monatsschrift, Dezember 1928

• Author
• Model page created by Gidi Verheijen. See "Data change" for further contributors.

• Other Models

• Here you find 44 models, 14 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ETA spol. s r.o., Prague