Frequenzmesser WIK BN 4421

• Country
• Germany

• Manufacturer / Brand
• Rohde & Schwarz, PTE; München

• Year
• 1961 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 208885

• • alternative name: Messgerätebau Memmingen || Physikalisch-Technisches Entwicklungslabor Dr. Rohde & Dr. Schwarz

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Tubes
• 39

• Valves / Tubes
• E88CC EAA91 EC93 ECC81 ECC81 ECC81 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF94 EF95 EF95 EF95 EF95 EF95 EF95 EF95 EF95 EF95 EL86 EL86 EL86 PL83 PL83 PL83 85A2 85A2

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 115/125/220/235 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Frequenzmesser WIK BN 4421 - Rohde & Schwarz, PTE; München

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

• Dimensions (WHD)
• 540 x 370 x 431 mm / 21.3 x 14.6 x 17 inch

• Notes

• Überlagerungs- Frequenzmesser WIK, quarzstabilisiert, von 10 Hz bis 1000 MHz stetig durchstimmbar.

• Net weight (2.2 lb = 1 kg)
• 46 kg / 101 lb 5.1 oz (101.322 lb)

• Source of data
• -- Original-techn. papers.

• Mentioned in
• Funk-Technik (FT) (23/1961, S. 846 / Werbeanzeige)

• Author
• Model page created by Rudolf Müller. See "Data change" for further contributors.

• Other Models

• Here you find 540 models, 497 with images and 247 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rohde & Schwarz, PTE; München