Details
Manufactured to military specifications by Philips in the 1980's (part number 2222-809-09003) these are a professional quality PTFE film trimmer capacitor, variable from 3 - 18pF and rated at 250Vdc.
For fine adjustment professional applications. The trimmers consist of a polysulphone housing, brass rotor and gold plated brass stator with PTFE film as the dielectric.
The stator plate tags are heat sealed to the housing. The rotor contact surfaces are gold plated to ensure a long life and a stable contact even under severe climatic conditions.
Dimensions are 8 mm × 9 mm × 10 mm
For the full datasheet see this: www.datasheetarchive.com/dl/Datasheet-046/DSA0053011.pdf