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NOS Vacuum Tubes for Sale | Tubes Unlimited
#1 ONLINE Source for NOS Vacuum Tubes
grounded grid triode introduced in the early 1960s. Power dissipation: 400w.
This is a suitable replacement for any 811 tube type. Various brands available.
NOS 2A3 Tubes
Hours of Operation:
M-F 7:30AM-3:30PM CST