The tubes feature Grey plates with an O getter.The tubes are branded with various brands such as Amperex Sylvania and RCA but all feature the same construction and are made in Germany by RFT.
Tubes each have current matched balanced plates. Perfect for Hifi.
Tubes have been tested on a recently Calibrated Hickok TV7 tube tester with a digital meter and test as follows:
Tube1 : 44.5/47.2
Tube2 : 37.1/37.5
Tube3 : 44.8/46.6
Minimum good value on a TV7 tester for a 12ax7 tube is 32 which represents approx 40% life left. The tubes all test within or near the NOS range.
Tubes are guaranteed to be in good working order upon delivery. If a tube ends up bad within 1 week of delivery just ship it back for a full refund on the bad tube minus shipping costs.
See pictures for details.
I will ship worldwide.
Buyer to pay all shipping costs including brokerage and taxes if any.
USA Buyers - Shipping from Canada - Duty and fees are included in the shipping costs.
Local pickup in Maple Ridge BC is also available.
GOOD LUCK!!!!!!!