• Country
• Germany

• Manufacturer / Brand
• Jotha-Radio, El.-App.-Fabrik Jochen Hüngerle KG (Huengerle); Königsfeld/Schww.

• Year
• 1954 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 255709

• • alternative name: Elektro-Apparate-Fabrik
  • Brand: EAF

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

• Number of Tubes
• 6

• Valves / Tubes
• EC92 ECH81 EF41 EM35 EABC80 EL41

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common); ZF/IF 468/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)     8 FM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Weltmeister 6974 UW 3 RT/TR - Jotha-Radio, El.-App.-Fabrik

• Shape
• Tablemodel with Push Buttons.

• Notes

• Achtung: Chassis hat keine galvanische Trennung vom Lichtnetz! Trenntrafo verwenden.

• Mentioned in
• Lange, Schaltungen der Funkindustrie (Band 6, Seite 58)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 58 models, 46 with images and 36 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jotha-Radio, El.-App.-Fabrik Jochen Hüngerle KG (Huengerle); Königsfeld/Schww.