Products tagged with 'KT61'

View as
Sort by

OSRAM BLACK BASE KT61 FROM NOV 1953

On offer today we have a beautiful Osram device. It tests as 100% emission as you can see from the attached test data label courtesy of our AVO VCM163. The envelope carries the etched ellipse cartouche and the black micanol base is tight to the envelope and shows clean uncorroded pins - a simply super device.
3 748,51₽

OSRAM BROWN BASE KT61 FROM FEB 1957

On offer today we have a beautiful Osram device. It tests as 100% emission as you can see from the attached test data label courtesy of our AVO VCM163. The envelope carries the etched ellipse cartouche and the brown micanol base is tight to the envelope and shows clean uncorroded pins - a simply super device.
3 748,51₽

OSRAM BROWN BASE KT61 FROM FEB 1958

On offer today we have a beautiful Osram device. It tests as 100% emission as you can see from the attached test data label courtesy of our AVO VCM163. The envelope carries the etched ellipse cartouche and the brown micanol base is tight to the envelope and shows clean uncorroded pins - a simply super device.
3 748,51₽