• Country
• United States of America (USA)

• Manufacturer / Brand
• Tektronix; Portland, OR

• Year
• 1963 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 105835

• Number of Tubes
• 10

• Valves / Tubes
• 7895 7895 6AL5 6AL5 6BL8 6BL8 6DJ8 6DJ8 6DJ8 ZZ1000

• Number of Transistors
• 25

• Semiconductors

• Power type and voltage
• Powered by external power supply or a main unit.

• Material
• Metal case

• from Radiomuseum.org
• Model: Type 3B1 Plug-In-Unit 3B1 - Tektronix; Portland, OR

• Dimensions (WHD)
• 110 x 160 x 360 mm / 4.3 x 6.3 x 14.2 inch

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Jörg Kirchhof. See "Data change" for further contributors.

• Other Models

• Here you find 386 models, 374 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tektronix; Portland, OR