• Country
• United States of America (USA)

• Manufacturer / Brand
• Precision Apparatus Co. (Pacotronics); Brooklyn - Elmhurst - Glendale, NY / Chicago, IL

• Year
• 1950 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 222811

• Number of Tubes
• 1

• Valves / Tubes
• 5Y3GT

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Test Master - Tube Tester 10-20 - Precision Apparatus Co.

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

• Dimensions (WHD)
• 14 x 7 x 18 inch / 356 x 178 x 457 mm

• Notes
• This Model 10-20 tube tester, like others in the 10-series, uses the proprietary "Electronamic" test method to evaluate tubes.

• Net weight (2.2 lb = 1 kg)
• 15.7 lb (15 lb 11.2 oz) / 7.128 kg

• Price in first year of sale
• 129.00 USD

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by George Papaiz. See "Data change" for further contributors.

• Other Models

• Here you find 66 models, 59 with images and 23 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Precision Apparatus Co. (Pacotronics); Brooklyn - Elmhurst - Glendale, NY / Chicago, IL