• Country
• Germany

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

• Year
• 1951/1952

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15568

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

• Number of Tubes
• 7

• Valves / Tubes
• UF42 UCH42 UF43 UF43 UM4 UBF80 UL41

• Number of Transistors

• Semiconductors
• E250C100

• Main principle
• Superheterodyne (common); ZF/IF 473/10700 kHz

• Tuned circuits
• 8 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 25 cm = 9.8 inch

• Power out
• 4.25 W (max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Weltfunk GW519 - Krefft AG, W.; Gevelsberg

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 665 x 425 x 340 mm / 26.2 x 16.7 x 13.4 inch

• Notes
• Achtung: Die Buchsen des Zweitlautsprechers führen immer Hochspannung, da diese mit der Primärseite des Ausgangstrafos verbunden sind. UKW-Demodulator mit zwei Germaniumdioden als Ratiodetektor ausgeführt.

• Net weight (2.2 lb = 1 kg)
• 13.7 kg / 30 lb 2.8 oz (30.176 lb)

• Price in first year of sale
• 518.00 DM

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Kat.d.Rundf.GrossH.1951/52 / Radiokatalog Band 2, Ernst Erb

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

• 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