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Beam Tube Corp. 6975 reflex klystron, tunable between 8.5 and 9.6GHz. 6.3V/450mA heater, 40mW output.

6975 size The valve measures 72x18mm body, 41x41mm flange, 15x9mm window.

 

Markings on the valve are
Beam Tube Corp.
Milford. Mass. USA

8805 is printed on the body, and M878 stamped on (the M may be H or #)

.6975
6975 top6975 base
Reflector connector and base views

6975 output
The output window.

6975 box6975 bag6975 wrapping
The valve came packed in paper packaging inside a metalised wrapper, inside a well sealed box.

This file was last modified 14:42:00, Tuesday September 02, 2014