• Country
• Great Britain (UK)

• Manufacturer / Brand
• Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham

• Year
• 1947 ?

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 356064

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

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Split-stator Microdenser 476 - Eddystone Brand, Stratton and

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 33.1 x 33.1 x 57.5 mm / 1.3 x 1.3 x 2.3 inch

• Notes

• Split-stator Microdenser

  • Capacity 3.25 x 3.25 pF to 15 x 15 pF with two staggered sections.
  • 0.022" thick brass vanes, soldered to their supports.
  • Silver plate finish.
  • Air gap 0.020". Proof voltage per section 900 V 50 Hz for one minute.
  • Single 3/8" hole mounting. Brass bush with beryllium copper or phosphor bronze thrust washer.

  The Cat 476 is a lower-capacity version of the Cat 583, 25 x 25 pF split-stator capacitor for use in VHF or UHF circuits. The law is substantially straight line capacitance.
  Unlike butterfly types, split-stator capacitors have 180˚ instead of 90˚ rotation for full capacity swing.
  Both ends of the 1/4"  brass shaft are slotted.

   

• Net weight (2.2 lb = 1 kg)
• 0.061 kg / 0 lb 2.1 oz (0.134 lb)

• Mentioned in
• - - Manufacturers Literature (Eddystone catalogues)

• Author
• Model page created by Bruce Taylor. See "Data change" for further contributors.

• Other Models

• Here you find 253 models, 123 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eddystone (Brand), Stratton and Co., Ltd., Eddystone Radio Ltd.; Birmingham