Up for sale is a vintage Knight branded 12AT7 / ECC81 preamp tube, manufactured by Mullard in Great Britainand testing good with solid remaining life.
Knight-branded tubes are highly regarded when they were sourced from premium European manufacturers, and this one was built by legendary Mullard—one of the most respected tube makers of the golden era. Mullard 12AT7/ECC81 tubes are prized for their musical character, reliability, and smooth, detailed response, making them favorites in guitar amps, hi-fi gear, and studio equipment.
Features:
• Knight branded / Mullard manufactured
• 12AT7 / ECC81 dual triode preamp tube
• Made in Great Britain
• Tests good with plenty of usable life
• Excellent for guitar amps, hi-fi, reverb and driver positions, or tube rolling applications
This tube comes from a large collection of vintage USA and European valves and is ready for its next amp or audio project.
Please review photos for cosmetic condition and check out our other vintage tube listings for more rare glass!
| Listed | 23 days ago |
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| Condition | Good (Used) Good condition items function properly but may exhibit some wear and tear.Learn more |
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Product safety information may be available here.







