Excellent Rare Amperex Bugle Boys, MC1, MC6 - Dfoil, and Clef type ECC83 / 12AX7 tubes, Phillips Famous Heerlen Factory Holland Calibrated Hickok Tested, excellent. Plus, Rare Blackburn Mullard Mustard ECC82 / 12AU7

Sale is for 4 high end premium vacuum tubes!

Calibrated April 14th, 2024, Hickok tested excellent. I only sell high quality and great sounding vacuum tubes! Please feel free to review my Customer’s feedback, I’ve earned it; communications, service, premium quality only tube are sold from CNLAUDIO! We strive to exceed our mission and vision plans for our customers and products!

The silkscreen’s are really near outstanding, certainly a Nice addition to any collection!

Please leave our feedback, we certainly will reciprocate! Thank you! “CNLAUDIO”

Sincerely!