• Country
• United States of America (USA)

• Manufacturer / Brand
• Tektronix; Portland, OR

• Year
• 1974

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 95470

• Number of Transistors
• 22

• Semiconductors

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Type 1A7A Plug-In Unit - Tektronix; Portland, OR

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 7 x 5.875 x 11 inch / 178 x 149 x 279 mm

• Notes
• Differentialverstärker-Einschub mit sehr hoher Eingangsempfindlichkeit und variabler Bandbreite. Ablenkfaktor von 10 µV/cm(!) bis 10 V/cm in 19 Stufen.

• Price in first year of sale
• 635.00 $

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

• Author
• Model page created by Martin Beier. 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