MIL-PRF-14409D, PERFORMANCE SPECIFICATION: CAPACITOR, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), GENERAL SPECIFICATION FOR [SUPERSEDING MIL-C-14409C] (15-APR-1975)

MIL-PRF-14409D, PERFORMANCE SPECIFICATION: CAPACITOR, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), GENERAL SPECIFICATION FOR [SUPERSEDING MIL-C-14409C] (15-APR-1975)., 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.