• Country
• United States of America (USA)

• Manufacturer / Brand
• Tektronix; Portland, OR

• Year
• 1959

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 132889

• Number of Tubes
• 8

• Valves / Tubes
• 12AX7 12AX7 12AX7 6AU6 6CG7 12AX7 12AU7 12AU7

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Plug-in unit Type Q - 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
• Uses an AC bridge to develop an output proportional to mechanical strain. This output phase modulates a 25kHz carrier frequency which is demodulated after amplification then filtered and displayed on the oscilloscope vertical trace.

• Literature/Schematics (1)
• - - Manufacturers Literature

• 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