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Metal Vacuum Tube Grid Cap 1/4" Expandable

$1.00
Metal Vacuum Tube Grid Cap 1/4" Expandable
Metal Vacuum Tube Grid Cap 1/4" Expandable

Home / Shop

Metal Vacuum Tube Grid Cap 1/4" Expandable

$1.00
Model Number: MCGC
Expandable 1/4" to 3/8" metal grid cap for vintage vacuum tube connections.
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Maximum purchase amount of 4 is allowed
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25 Left in Stock
Maximum purchase amount of 4 is allowed
Categories: Vacuum Tubes and Accessories
Manufacturer: Generic
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  • Description
  • Specifications

This expandable metal grid cap fits vacuum tubes with diameters ranging from 1/4 inch up to 3/8 inch, utilized in antique radio restoration and vintage electronics repair. Fabricated from conductive spring metal, it accommodates varying glass envelope tolerances to ensure a secure mechanical grip and dependable electrical contact for the control grid.

  • Component Type: Vacuum tube grid cap

  • Size Range: Expandable from 1/4 inch up to 3/8 inch

  • Material: Spring metal alloy

  • Application: Antique radio restoration, vintage audio amplifiers, and vacuum tube circuitry

  • Function: Provides an adjustable mechanical grip and secure electrical contact to the tube control grid envelope