• Country
• United States of America (USA)

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

• Year
• 9999

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 133542

• Number of Tubes
• 2

• Valves / Tubes

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Doublet with ID= 150478 - Precision Apparatus Co.

• Shape
• Tablemodel, with any shape - general.

• Notes
• A tube can be tester for either mutual conductance or emission, six different plate voltages. Grid bias and filament current are also measured on the meter.

• Price in first year of sale
• 140.00 $

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Willi Ribbe. 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