• Country
• Germany

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

• Year
• 1986

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 282984

• • Brand: Sihn jr., Wilhelm; Niefern

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 1

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superhet with RF-stage

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220 / 12 Volt

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

• Material
• Various materials

• from Radiomuseum.org
• Model: Antennen-Messgerät WA-23C - Wisi Wilh. Sihn; Niefern bei

• Dimensions (WHD)
• 480 x 230 x 390 mm / 18.9 x 9.1 x 15.4 inch

• Notes

• Empfangsbereiche LW, MW, KW und UKW sowie die Fernseh-Bänder VHF 1, VHF 3 und UHF im CCIR - Standard.

  Siehe auch Wisi WA 22C

• Net weight (2.2 lb = 1 kg)
• 16.3 lb (16 lb 4.8 oz) / 7.400 kg

• Price in first year of sale
• 4,092.00 DM

• Author
• Model page created by Horst Willers. 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