• Country
• Germany

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

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 3716

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 473 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; 125; 220 Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Java B VS/W III [mit EM4] - Metz Transformatoren- und

• Dimensions (WHD)
• 440 x 310 x 210 mm / 17.3 x 12.2 x 8.3 inch

• Notes
• mit EM4

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

• Price in first year of sale
• 210.00 DM

• Source of data
• -- Original-techn. papers. / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Funkschau (5015)

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

• 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