12BH7A RCA, NOS, black plate, small rectangular getter

Description

12BH7A made by RCA USA

These tubes are in immaculate condition and feature black plates and small rectangular getters made in the 1960ies.

All tubes test 100%+

These came in bulk from military surplus and will be supplied with aftermarket RCA boxes.

All tubes tested and guaranteed.

Higly regarded tubes for studio applications.