• Country
• United States of America (USA)

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

• Year
• 1947 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 172539

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-250 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tube Master 50 Dynamic - Precision Apparatus Co.

• Shape
• Tablemodel, with any shape - general.

• Notes
• Tube Master Model 50 Dynamic, manufactured by Precision Apparatus Co. Inc.;
  Imported by Radiokompaniet, Stockholm for the Swedish market.
  This tube tester/checker is suitable for American and European tubes. Two dials for setting data, left for US types, the right one for the European tubes. Total 15 sockets.

• Author
• Model page created by Aglef Tröger. See "Data change" for further contributors.

• Other Models

• Here you find 69 models, 63 with images and 26 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