• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1950 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 114395

• Number of Tubes
• 7

• Valves / Tubes
• 6J7G 6C5G 6K8G 6C5G 6V6 5Y3 EM4

• Power type and voltage
• Alternating Current supply (AC) / 110-260 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Capacitance meter 421 - Geloso SA; Milano

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 290 x 370 x 250 mm / 11.4 x 14.6 x 9.8 inch

• Notes
• The type 421 was intended for measuring low values of capacitance, up to 1.300 pF.

• Net weight (2.2 lb = 1 kg)
• 5.8 kg / 12 lb 12.4 oz (12.775 lb)

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

• Author
• Model page created by Emilio Ciardiello. See "Data change" for further contributors.

• Other Models

• Here you find 952 models, 803 with images and 716 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano