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One tube, circa 1960s, U.S.A made by RCA for Raytheon,
type 6072 vacuum tube
as pictured.
As pictured = the tube you see is the tube you receive

Condition:
New Old Stock / New In Box

Silk-Screening:
Very exquisite, please refer to photos

Acid Etched Designation:
6072

Date Code:
n/a

Tube features gray plates. 2 mica spacers, 2 extra support rods and a top-mounted 'halo-ring' getter construction.

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Hickok TV-7B/U* tested

Test Results
53/53

minimum recommended value for a good tube
32/32 

(Triode#1 / Triode#2) 

*Hickok TV-7B/U is a mutual conductance(Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.

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