Here is a close pair (2 pieces) of 1930’s vintage Western Electric Condenser type 21D capacitor from communication reproducers panels used in Brooklyn Navy Yard that build US Navy ships before WWII and Korean War.

Can be used for tube amplifier or speaker crossover.

This one is of used/clean condition, measured 2.3mF and 2.4mF on multimeter, we don’t have any other way to check them out, sold As Is.

Check out pictures.

Shipped with USPS or FedEx from Brooklyn Navy Yard