• Country
• United States of America (USA)

• Manufacturer / Brand
• Sensitive Research Instrument Co.; New Rochelle NY

• Year
• 1955 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 365460

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Universal Polyranger U - Sensitive Research Instrument

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes

• Voltage and current meter for AC and DC.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sensitive Research Instrument Co.; New Rochelle NY