• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoyt Electrical Instrument Works; New Hampshire

• Year
• 1926

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 230626

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Pocket Meter Type 31 - Hoyt Electrical Instrument

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes

• Pocket voltmeter, type 31.

   

• Price in first year of sale
• 3.00 $

• Mentioned in
• Radio Broadcast, Apr. 1926, p. 717

• Author
• Model page created by Hans-Joachim Korn † 16.11.15. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 6 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoyt Electrical Instrument Works; New Hampshire