• Country
• Germany

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

• Year
• 1948

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 128451

• Number of Tubes
• 1

• Valves / Tubes
• UCH11

• 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: Labor W, Kleinprüfsender SP1 - Sennheiser Electronic Labor W;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 130 x 100 x 190 mm / 5.1 x 3.9 x 7.5 inch

• Notes
• 7 wählbare Festfrequenzen im Bereich 160 kHz...16 MHz, einstellbar ± 10 %; Eingang für externe Modulation 1,5 V/50 kOhm; Ausgangsspannung 0...100 mV einstellbar.

• Net weight (2.2 lb = 1 kg)
• 2.2 kg / 4 lb 13.5 oz (4.846 lb)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 298 models, 283 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel