• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 1980 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 128780

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 180-265 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Universal-Pegelmessgerät UPM550-1 - Sennheiser Electronic Labor W;

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 294 x 156 x 295 mm / 11.6 x 6.1 x 11.6 inch

• Notes
• HiFi-Meßplatz, zwei Eingänge, Frequenzbereich 10 Hz bis 1 MHz bei Wechselspannungen von 30 µV bis 300 V, eingebauter Bewertungsfilter, eingebauter 1000 Hz Eichspannungs-Generator.

• Net weight (2.2 lb = 1 kg)
• 6 kg / 13 lb 3.5 oz (13.216 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 298 models, 282 with images and 137 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel