• Country
• Hungary

• Manufacturer / Brand
• Echo, Vörös Rezső okl. gépészmérnök Rádiólaboratóriuma; Budapest

• Year
• 1942/1943

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 123846

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

• Number of Tubes
• 4

• Valves / Tubes
• UCH21 UCH21 UBL21 UY21

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 110, 220 Volt

• Loudspeaker
• Presumably Dynamic Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Törpeszuper 343U - Echo, Vörös Rezső okl. gépészm

• Shape
• Tablemodel, with any shape - general.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 34 models, 28 with images and 32 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Echo, Vörös Rezső okl. gépészmérnök Rádiólaboratóriuma; Budapest