12BH7 RCA, NOS, black plate, big horse shoe getter

Description

12BH7 made by RCA USA

These tubes are in immaculate condition and feature black plates and big horse shoe 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.