• Country
• Germany

• Manufacturer / Brand
• Graetz, Altena (Westfalen)

• Year
• 1949/1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 1719

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

• Number of Tubes
• 6

• Valves / Tubes
• UCH42 UAF42 UAF42 UL41 UM4 UY41 EUXV

• Number of Transistors

• Semiconductors
• UB2500 UB2500

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Ready for FM, has Broadcast, Long Wave, several Short Wave.

• Power type and voltage
• AC/DC-set / 110-125; 200-240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 151GW - Graetz, Altena Westfalen

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

• Dimensions (WHD)
• 570 x 375 x 280 mm / 22.4 x 14.8 x 11 inch

• Notes
• Variable Bandbreiteneinstellung, gekoppelt mit Klangsteller. Bei Mittelwelle und Langwelle wird zusätzlich ein Vorkreis abgestimmt (3-fach Abstimmung).

• Net weight (2.2 lb = 1 kg)
• 13.5 kg / 29 lb 11.8 oz (29.736 lb)

• Price in first year of sale
• 525.00 DM

• Source of data
• Katalog Weide, 1949/50. / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• Funkschau (4914)

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 782 models, 702 with images and 599 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Altena (Westfalen)