The E182CC is a special quality computer grade double triode. The design is optimised for maintaining emission after long periods under cut-off conditions.
This exhibit is labelled as of Foreign origin.
The twin triodes each have heat radiating fins mounted on the top of the control grid supports.
One of the anodes seen face-on. The control grid support rods are copper.
Thanks to John Sykes for sending the photographs.
The thin glass tube envelope is 20 mm in diameter and the length excluding the B9A base pins, is 50 mm.
Reference: Data-sheet. Type E182CC was first introduced in 1958. See also1958 adverts.
