Vacuum Tube
Brimar CV133/ 6C4/ EC90 1960s Military Grade Vacuum Tube
$136.00
In stock · 59994 available
Brimar CV133 tubes were manufactured in England during the early 1960s as a British military version of the 6C4 / EC90 miniature single triode. Brimar tubes from this period emphasize ruggedized valves for communications, instrumentation, and defense applications. They feature black plates, ring getters, and military-grade construction. Each tube has been screened and strictly matched on an Amplitrex AT1000 digital laboratory system. Archive Assessed, Apos Assured All Archive tubes are thoroughl
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