• Country
• Germany

• Manufacturer / Brand
• Krefft AG, W.; Gevelsberg (Westfalen): Weltfunk

• Year
• 1952/1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 93934

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

• Number of Tubes
• 5

• Valves / Tubes
• EC92 ECH81 EAF42 EL41 EM35

• Number of Transistors

• Semiconductors
• RL231 B250C85

• Main principle
• Superheterodyne (common); ZF/IF 472/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)     7 FM circuit(s)

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tenor W53 83-67-5602 - Krefft AG, W.; Gevelsberg

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 460 x 315 x 240 mm / 18.1 x 12.4 x 9.4 inch

• Notes
• Magisches Auge wird als NF-Verstärkerstufe verwendet. Ratiodetektor mit Diodenpaar RL231. Induktive Abstimmung bei UKW.

• Literature/Schematics (1)
• -- Original-techn. papers.

• Literature/Schematics (2)
• Funkschau (Schaltungssammlung Nr.33 und Funktionsbeschreibung)

• Author
• Model page created by Harald Pohlmann. See "Data change" for further contributors.

• Other Models

• Here you find 125 models, 84 with images and 81 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Krefft AG, W.; Gevelsberg (Westfalen): Weltfunk