• Country
• United States of America (USA)

• Manufacturer / Brand
• Beckman Instruments, Shasta, Shockley; Richmond (CA)

• Year
• 1961 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 134277

• Number of Tubes
• 7

• Valves / Tubes
• 6AX5 6AH6 6AH6 6J5 6AL5 6AV5 6AV6 0A2

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: AC Voltmeter 204 - Beckman Instruments, Shasta,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 180 x 230 x 220 mm / 7.1 x 9.1 x 8.7 inch

• Notes
• Selenium rectifier.
  Analog Voltmeter, AC for low frequency.
  9 scales, range: 0,03V...300V.

• Net weight (2.2 lb = 1 kg)
• 5.4 kg / 11 lb 14.3 oz (11.894 lb)

• Source of data
• - - Data from my own collection

• Mentioned in
• Funk-Technik (FT) (9/1961, S. 275 / Werbeanzeige)

• Author
• Model page created by Bernardo Diaz. See "Data change" for further contributors.

• Other Models

• Here you find 51 models, 43 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beckman Instruments, Shasta, Shockley; Richmond (CA)