Great matched PAIR AMPEREX ECC83 12AX7 Bugle Boy, matched date code, I63⊿2K2.

Made in Holland Heerlen plant, flashy when start on, double mica.

Tested strong on my Hickok 539Ctube tester,

The values tested are:

T1 = 1550 - 1530, T2 = 1550-1550 Gm.

Min.Recommneded 875 - 875 Gm

Checked ok no gas, leaks or shorts.

The shipping to Worldwide, carefully packed for safe arrival.

You can buy confidence, all my tubes are 100%guaranteed.

Thanks.