• Country
• Germany

• Manufacturer / Brand
• Metz Transformatoren- und Apparatefabrik (ex TAM), Fürth

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 3704

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH4 ECH4 EBL1 EM4

• Number of Transistors

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

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• 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: W289 [Ausf. 2] - Metz Transformatoren- und

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

• Dimensions (WHD)
• 440 x 300 x 210 mm / 17.3 x 11.8 x 8.3 inch

• Notes

• Wellenbereiche: 750...2000, 183...584m, 17,5...51m. ZF: 473 kHz. Empfindlichkeit: 10uV für 50 mW bei 1 MHz. Trennschärfe: 1:150 für f = 9kHz. Spiegelselektion: 1:7000 für f = 600 kHz. Leistungsaufnahme: 45 Watt bei 220 Volt Wechselstrom.

• Net weight (2.2 lb = 1 kg)
• 8.5 kg / 18 lb 11.6 oz (18.722 lb)

• Price in first year of sale
• 289.00 DM

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

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

• Other Models

• Here you find 584 models, 457 with images and 302 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Metz Transformatoren- und Apparatefabrik (ex TAM), Fürth