• Country
• Germany

• Manufacturer / Brand
• Opta Radio AG; Wüstenbrand

• Year
• 1943 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 326869

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

• Number of Tubes
• 1

• Valves / Tubes
• RV12P2000

• Number of Transistors

• Semiconductors
• Selengleichrichter

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Kleinprüfgerät PK 4901 - Opta Radio AG; Wüstenbrand

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 158 x 102 x 70 mm / 6.2 x 4 x 2.8 inch

• Notes

• Kleines Prüf- und Abgleichgerät.

  • HF-Prüfungen an Rundfunkgeräten
  • NF-Prüfungen mit kleinen Spannungen (50 Hz)
  • Durchgangsprüfungen

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Wolfgang Eckardt. See "Data change" for further contributors.

• Other Models

• Here you find 12 models, 5 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Opta Radio AG; Wüstenbrand