New old stock 1950's vintage US made 6F5GT tubes. The tubes are new old stock and from factory OEM egg crates. 6F5 is an octal based high gain triode signal tube that is roughly equivalent to 1/2 of a 12AX7. Various brands available.
The tubes are from the original factory crate and will be packaged in white boxes.
Offers on this item considered for quantity 50 or more.
This item is shipped from Britain, in North America or Asia please allow 2 to 3 weeks for delivery.