RF Ammeter 10A/8481

Sangamo Weston Limited; Enfield (Middlesex)

Data
Forum
Pictures
Collections

  • Year
  • 1943 ?
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 356007

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: RF Ammeter 10A/8481 - Sangamo Weston Limited;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 57 x 57 x 50 mm / 2.2 x 2.2 x 2 inch
  • Notes

  • Moving-coil thermocouple ammeter for measuring RF current only.
    FSD 0.5 A
    Resistance 0.83 Ω
    G63035

    UK Air Ministry stores reference number 10A/8481. (Miscellaneous radio equipment group)
    Used, for example, in Air Ministry artificial aerial load Ref. 10S/510.

    Ammeters carrying the same AM reference were also manufactured in 1940 by Ferranti Ltd, but they have a resistance of 0.65 Ω instead of 0.83 Ω.

  • Net weight (2.2 lb = 1 kg)
  • 0.118 kg / 0 lb 4.2 oz (0.26 lb)
  • Author
  • Model page created by Bruce Taylor. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model RF Ammeter is part of the collections of the following members.

 Forum