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MIL-PRF-14409


Capacitor, Variable (Piston Type, Tubular Trimmer), General Specification for FSC: 5910

This specification covers the general requirements for tubular-trimmer, piston-type, variable capacitors intended primarily for use in high-frequency trimming applications where relatively few adjustments are required during the effective life of the equipment.



Points of Contact:

Capacitor/Filter Group Phone: 614-692-YYYY Email: CapacitorFilter@dla.mil
Document Downloads

Capacitor, Variable (Piston Type, Tubular Trimmer), General Specification for Revision: L, Dated: 08 August 2023 File Name: prf14409.pdf, File Size: 231 kb


List of MIL-PRF-14409 Associated Specifications
Dated: 08 August 2023
File name: prf14409sup1.pdf, File Size: 55 kb

Capacitors, Variable (Piston Type, Tubular Trimmer), Style PC35
Dated: 23 February 2024
File name: prf14409ss1.pdf, File Size: 80 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), PC37
Dated: 10 April 2020
File name: prf14409ss3.pdf, File Size: 95 kb

Capacitors, Variable (Piston Type, Tubular Trimmer), Styles PC38 and PC48
Dated: 23 February 2024
File name: prf14409ss4.pdf, File Size: 84 kb

Capacitors, Variable (Piston Type, Tubular Trimmer), Style PC39
Dated: 23 February 2024
File name: prf14409ss5.pdf, File Size: 87 kb

Capacitors, Variable (Piston Type, Tubular Trimmer), Styles PC40 and PC50
Dated: 23 February 2024
File name: prf14409ss6.pdf, File Size: 97 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC41 and PC51
Dated: 23 February 2024
File name: prf14409ss7.pdf, File Size: 86 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC42 and PC52
Dated: 23 February 2024
File name: prf14409ss8.pdf, File Size: 89 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Style PC43
Dated: 23 February 2024
File name: prf14409ss9.pdf, File Size: 90 kb

Capacitors, Variable (Piston Type, Tubular Trimmer), Styles PC25 and PC31
Dated: 23 March 2026
File name: prf14409ss12.pdf, File Size: 122 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC26
Dated: 23 March 2026
File name: prf14409ss13.pdf, File Size: 157 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC27, PC28, PC29
Dated: 23 March 2026
File name: prf14409ss14.pdf, File Size: 166 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC30, PC32, PC34
Dated: 23 March 2026
File name: prf14409ss15.pdf, File Size: 130 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC21, PC22, PC23, PC24
Dated: 23 March 2026
File name: prf14409ss16.pdf, File Size: 183 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC17
Dated: 23 March 2026
File name: prf14409ss17.pdf, File Size: 119 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC18 and PC46
Dated: 23 March 2026
File name: prf14409ss18.pdf, File Size: 131 kb

Capacitor, Variable (Piston Type, Tubular Trimmer), Styles PC19 and PC47
Dated: 23 March 2026
File name: prf14409ss19.pdf, File Size: 128 kb

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