2X NEW
Item Tag: Vacuum Tube
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Matched Pair Tung Sol 12AX7 / ECC83 pre-amp tubes, Brand NEW in Box !
Price is for one matched pair ( for total of 2 tubes), Newly Reissues Tung Sol 12AX7/ECC83 tubes from New Sensor Corp of NY, USA. Made In Russia.
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Vintage RCA 12AU7A PLATINUM PLUS GRADE Clear Top Preamp Tube = (6189 5814 7316)
All tubes come with a full 30 day, unconditional, no questions asked, money back satisfaction guarantee! Test scores will average 85% to 95% of NOS values. Individual test scores will be written on the new boxes that you receive with your tubes. You are purchasing one “Platinum Plus Grade” tube . This means that the plate matching is virtually perfect on a calibrated Hickok 799 within 1% Please see our other listings for “Silver, Gold and Platinum” tubes. Silver Grade tubes are matched within 15%, Gold Grade tubes within 10% and Platinum Grade within 5%. The Gold and Platinum tubes are recommended for more critical applications such as your preamp and phono stage. Please email with any questions and/or concerns.Thank you for viewing my listings.
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GE JAN 6829 Vacuum Tubes – Vintage Twin Triodes for Audio Amps & PreAmps
GE JAN 6829 Vacuum Tubes – Vintage Twin Triodes for Audio Amps & PreAmps. Thank you for looking Have a great day
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Marshall ECC83 12ax7 Gold Label Preamp Tubes NOS (2 available) FREE Returns!
TheMarshall ECC83 is the absolute classic among preamp tubes. The legendary ECC83 – also known as 12AX7- has always impressed with its double triode design and is responsible for the distortion character of the most famous recordings of rock.
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NEW OLD STOCK PLATINUM MATCHED PAIR MULLARD BLACKBURN 12AU7 ECC82 CODE MATCHED
Up for sale is a premium matched pair of Amperex-labeled Mullard Blackburn 12AU7A / ECC82 vacuum tubes, both carrying matching B3H4 etched Blackburn factory/date codes. These were manufactured by Mullard Blackburn, England, and labeled for Amperex.
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NOS JAN Sylvania 5814A Code-Matched Quad 10-74 Platinum Matched Low Noise
These are closely matched for both gain/mu and mA/V transconductance, with very strong low-noise results. This quad is very tightly matched on mA/V, with all sections testing between 1.50 and 1.54 mA/V.
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GE NOS 12AT7WC 6201 Preamp AUDIO Vintage Vacuum Tubes Premium Military!
All tubes tested on a B&K Model 625 Dyna Tester. All tubes tested for shorts and emissions leakage.
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New In Box Gain & GM Matched Pair Tung-Sol Reissue 12AX7 Preamp Tubes
New In Box Gain & GM Matched Pair Tung-Sol Reissue 12AX7 Preamp Tubes Closely matched for both GAIN & GM. Tubes in test photos is actual tube you will receive. Not just a random tubes pulled from inventory.
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Genalex Gold Lion ECC82 / 12AU7 Matched Pair – Tested Low Noise Audio Tubes
This is a solid, closely matched pair of Genalex Gold Lion ECC82 / 12AU7 tubes. The mA/V readings are very close between the two tubes, making them a good matched pair for hi-fi, preamp, driver, buffer, and other ECC82 / 12AU7 audio applications.