• Year
  • 1936 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 266730
    • alternative name: Jewell

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 2
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Vacuum Tube Voltmeter 669 - Weston Electrical Instrument
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Has a phone jack for audio signal monitoring.

  • Price in first year of sale
  • 45.00 USD
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Vacuum Tube Voltmeter is part of the collections of the following members.

 Forum

Forum contributions about this model: Weston Electrical: Vacuum Tube Voltmeter 669

Threads: 1 | Posts: 8

I need help with my 669 meter. I recapped it becausing it was pegging the meter out. Now the neon light comes on (not sure if thats good or bad) and the meter is all over the place. I notice there are alot of adjustments on the back of the machine. I clipped a probe to the grid of the tube and ground, used a 1.5v battery and could make the meter move but its not accurate. None of the scales reduce the movement. The schematic attached is not quite the version machine i have. Any ideas on how to get it to behave.

Attachments

Dave Oneill, 18.Oct.24

Weitere Posts (8) zu diesem Thema.