• Country
• Netherlands

• Manufacturer / Brand
• Tektronix Holland N.V.; Heerenveen

• Year
• 1966

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 172127

• Number of Tubes
• 34

• Valves / Tubes
• E88CC ECC81 12AU6 or 6AU6 6197 6M11 6GF5 5642 T5560

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Dual Beam Oscilloscope 556 - Tektronix Holland N.V.;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 15 x 17 x 24 inch / 381 x 432 x 610 mm

• Notes
• Tubes listed only once per type.

• Net weight (2.2 lb = 1 kg)
• 40 kg / 88 lb 1.7 oz (88.106 lb)

• Source of data
• - - Data from my own collection

• Other Models

• Here you find 4 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tektronix Holland N.V.; Heerenveen