3 NOS Sylvania USA Black Plate Chrome Top 6SN7GTB 6SN7 Vacuum Tubes Guaranteed

Description

3 Vintage New Old Stock Sylvania Black plate chrome top 6SN7GTB 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 0 will not be shipped without tracking which can be pricey to some overseas locations. Please see below for details on shipping.
You are bidding on a hard to find set of 3 New Old Stock Sylvania USA Black Plate Chrome top  6SN7GTB vacuum tubes
Tubes date to the 1950's era and feature black plates with a chrome top and O Getter.
These are great sounding tubes for HIFI!
Tubes have been tested on a calibrated Hickok TV7 tube tester and test as follows:
Tubes test as follows:
Tube 1 : 114/108
Tube 2 : 104/108
Tube 3 : 102/106
Mininum good value on a TV7 tester for an 6SN7 tube is 50. The tubes test within the NOS range.
Tubes are guaranteed to be in good working order within one week of delivery. If a tube ends up bad just send it back for a refund on the cost of the bad tube. Shipping costs both ways will not be reimbursed . Please only bid if you agree with these terms.
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 with the USPS for USA buyers or Canada Post for Canadian buyers. For overseas buyers : Please email for options as sometimes Canada post is cheaper for overseas shipping with Surface post.
Please wait for my invoice before paying to avoid any hassles.
I do combine shipping to save you costs!
See my other auctions for more vintage audio gear!
Local pickup in Vancouver BC is also available.
GOOD LUCK!!!!!!!