Job lot - 5, NOS 4B31 Vacuum tubes!

Please see the detailed pictures and info

Please see shipping calculator for shipping costs, Item is located in Vancovuer BC and can be shipped with the USPS out of Washington state or Canada Post for Canadian buyers. items over $120 will not be shipped without tracking which can be pricey to some overseas locations. Please see below for details on shipping.



Up for auction is a lot of 5 vintage NOS 4B31 Vacuum tubes.

Tubes are ex military stock from a radio room at a Canadian Naval base.

sold as is due to age with No returns. 

  See pictures for details. 

If you have any questions please email.

I will ship worldwide.

Buyer to pay all shipping costs including brokerage and taxes if any.

Item is located in Canada but will be shipped from within the USA with the USPS for USA buyers or Canada Post or UPS from Canada for Canadian buyers. For overseas buyers : Please email for options as sometimes the shipping calculator is not accurate.

Please wait for my invoice before paying to avoid any hassles.

I do combine shipping to save you costs! If you buy more than one pair please wait for my invoice for combined shipping.

See my other auctions for more vintage audio gear!

Local pickup in Vancouver BC is also available.

GOOD LUCK!!!!!!!