ECH42 6CU7, Siemens/Philips, one pair, milspec, true NOS

Description

One pair (2) Philips/Siemens ECH42 tubes. The tubes are absolutely new and in immaculate condition.

These tubes are made by Siemens in their Munich factory. All tubes carry identical codes from September 1961. All tubes will be tested before shipping.

The tubes came in a military bulk crate, hence no boxes, but we will pack them with utmost care.

These tubes are guaranteed to be new and unused from old military service stock!