Five 12AX7 tubes. Two by Philips of Holland and Canada (110/105, 90/95), two US brands (110/100, 85/80), one Russian (120/120).
All figures are from my Jackson 648s tester, minimum is 70, new tubes at about 115.
SHIPPING: Shipping to USA and Canada with tracking. But shipping to International countries will be with no tracking, to save you about $20 and more, depending on the particular country.
Combined shipping saves money.
Please pay in 3 days. Combined shipping is welcome. If you have paid for individual items and have surplus shipping fee paid for, I will refund you immediately when I send out the combined parcel.