PRICE IS FOR ONE TUBE, MANY ARE AVAILABLE. WILL TRY TO ACCOMMODATE REQUESTS FOR SPECIFIC BRANDS, PLEASE UNDERSTAND AS THEY SELL SOME MAY NOT BE AVAILABLE. PLEASE BE AWARE THAT THE PICTURE MAY NOT HAVE THE TUBE THAT YOU ARE PURCHASING, WE ARE ALWAYS ADDING NEW INVENTORY. ALL ARE GOOD, QUALITY TUBES, WITH PLENTY OF LIFE LEFT! Many Black Plate, Triple Mica, D Getters, superb audio tubes. ALL TESTED ON A TV7, BK 606 OR SENCORE MIGHTY MITE TUBES ARE GUARANTEED VINTAGE, NO RE-ISSUES, ALL ARE ORIGINAL VINTAGE VACUUM TUBES TESTING STRONG. ————–
Item Tag: 5814A
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5814A Match Balance 2 Tubes Triple Mica New (New Old Stock) 1Year Warranty 12AU7
Reference tube is tested first then the tube listed for sale.
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ONE CBS Hytron 5814A Tube / Square Get Amplitrex Tested Strong & BALANCED 12AU7
ONE CBS Hytron 5814A tube. Tubes Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode). -Tube #1= 2100 micromhos and 10.3 mA plate current. -Tube #2= 2100 micromhos and 10.6 mA plate current.
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5814A Matched Pair Vacuum Tubes Sylvania Grey Plate Hickok Tested
Experience the reliability and quality of Sylvania with these 5814A vacuum tubes, Hickok tested to ensure top performance.
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Matched pair Magnavox 5814A tubes, Tested. Vintage Electronics
Qty 2) Magnavox 5814A tubes, NOS. Spending more time testing and measuring dual triodes. These were 1st tested on a Hickok 752A. 1st tube, 1050/1025, 2nd tube 1075/1050. These tubes also curve traced on a 577, all four curves shown in pictures. Trace shown is 200v, 5 mA / div, 1 v step. These tubes have added mica layers, see pictures. Complete satisfaction the tube sections are matched or return for full refund.
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Two GE 5814A Tubes / X3 Mica / Horseshoe Getter / Amplitrex Tested / 12AU7 ECC82
Two GE 5814A tubes. Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode). Large horseshoe getter. Triple mica. Tubes test 2000, 1900 and 2100, 2100 where pass/fail is 1430 micromhos.
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Vacuum Tube SYLVANIA JHS 5814A [12AU7] – NOS – TESTED **FREE USA SHIPPING
JHS 5814A [12AU7]. By SYLVANIA. ALL SOLD AS-IS. make this clear.
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Strong pair of GE 5814A (12AU7) preamp tubes – tested VG 2700/2750 & 2900/2850
This product is a pair of vintage GE 5814A preamp tubes, known for their high-quality performance. The tubes have been tested and have a strong pair with readings of 2700/2750 and 2900/2850, ensuring reliable and consistent audio output. These vacuum tubes are a valuable addition to any vintage audio setup, providing a touch of nostalgia and character to your sound system. With the trusted GE brand and specific model number, you can expect top-notch quality and performance from these vintage preamp tubes.
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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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NOS NIB Philips JAN 5814A Matched Pair (2) Preamp Tubes Case Fresh = 12AU7 ECC82
All tubes come with a full 30 day, unconditional, no questions asked, money back or exchange satisfaction guarantee!You are purchasing 2 brand new Philips JAN 5814A military spec tubes. The price listed is for one lot of 2 tubes. To purchase more than one lot, when available, simply change the number in the quantity box which is located just below the advertised price. Shipping to Canada is $17.50 for the first lot and $3.00 for each additional lot. Please email with any questions and/or concerns.Thank you for viewing my listings.