2 Vintage 1970 Mullard UK Made but Philips branded 12AX7/ECC83 vacuum tubes. The tubes feature Grey plates with O getters.
Tubes date to 1970 and have date codes of I63 B0K2 and I63 B0K1
Tube both have matched balanced plates for current draw.
Tubes have been tested on a recently Calibrated Hickok TV7 tube tester with a digital meter and test as follows:
Tube1 : 41.5/50.2
Tube2 : 41.7/51.2
Minimum good value on a TV7 tester for a 12ax7 tube is 32. The tubes 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.
Local pickup in Vancouver BC is also available.
GOOD LUCK!!!!!!!