• Country
• Germany

• Manufacturer / Brand
• Wisi (Wilh. Sihn); Niefern bei Pforzheim

• Year
• 1976 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 183799

• • Brand: Sihn jr., Wilhelm; Niefern

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Line / Storage batteries (perhaps also batteries)

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: Antennenmeßgerät WA -20 - Wisi Wilh. Sihn; Niefern bei

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

• Notes
• Bereich: Fernsehen. Pegelbereich: 30-130 dB. Meßunsicherheit: plus/minus 2 dB.

• Net weight (2.2 lb = 1 kg)
• 11.5 kg / 25 lb 5.3 oz (25.33 lb)

• Price in first year of sale
• 2,300.00 DM

• Mentioned in
• Funk-Technik (FT) (11/76 Seite 350)

• Author
• Model page created by Egon Strampe. See "Data change" for further contributors.

• Other Models

• Here you find 141 models, 105 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Wisi (Wilh. Sihn); Niefern bei Pforzheim