• Country
• Germany

• Manufacturer / Brand
• Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München

• Year
• 1950 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 116972

• Number of Tubes
• 5

• Valves / Tubes
• EF12 EF14 EBF11 EL11 EZ12 STV280/40

• Wave bands
• Wave Bands given in the notes.

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Meßsender 9Rel3W312b - Siemens & Halske, -Schuckert

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

• Dimensions (WHD)
• 320 x 228 x 133 mm / 12.6 x 9 x 5.2 inch

• Notes
• Frequenzbereich 30 Hz - 300 kHz in 8 Teibereichen: 30 / 100 / 300 / 1000 Hz / 1 / 3 / 10 / 30 / 100 / 300 kHz; Ausgangsimpedanz 15 Ohm und 600 Ohm.

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• Mentioned in
• - - Data from my own collection

• Author
• Model page created by Geert Schulte. See "Data change" for further contributors.

• Other Models

• Here you find 2520 models, 2116 with images and 1329 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München