The product is a matched quad of vintage ECC83 preamp tubes treated with Kevin’s Secret Stash Cryp, manufactured by Genalex. These tubes are known for their high-quality sound and are a sought-after item for vintage audio enthusiasts. The ECC83 model, also known as the 12AX7, is highly regarded for its warm, rich tone and is commonly used in preamp applications for adding depth and character to audio signals. Ideal for those looking to enhance the sound quality of their vintage audio setup with some of the best preamp tubes available.
(2) Amperex Bugle Boy 12AX7 ECC83 Treble Clef Matched Codes 1959 Tests NOS
(2) Amperex Bugle Boy 12AX7 ECC83 Treble Clef Vacuum Tubes | 1959 Production | Matched Codes I6I Δ9L/J. Tube 1 tests at 54/50 and tube 2 at 48/52 with 32 being the minimum score for a good tube (with 65% life remaining).
Vintage 1965 Mullard ECC83 12AX7 Tube Blackburn UK B5B2 | Tests 1400/1400 Hickok
(The B and 5 are clear, but the third digit is hard to read even under my microscope). Mullard lettering and factory etching are visible. This tube features exceptionally strong and perfectly balanced internal triode.
PAIR of MULLARD ECC83 12AX7 AUDIO PRE-AMPLIFIER VACUUM TUBES
HERE IS A GREAT PAIR of MULLARD ECC83 // 12AX7 AUDIO PRE-AMPLIFIER VACUUM TUBES.THEY ARE INVERY GOOD CLEAN CONDITION.THEY ARE LABELED DIFFERENT.THE TUBE STRUCTURE ON BOTH IS THE SAME.TOP HALO GETTER.COPPER GRID POSTS.GREY RIBBED STAPLED PLATES.TEST 97% to 105% ON MY HICKOK 600A.THANKS FOR LOOKING, JOEL
12AX7 ECC83 SINGLE TUBE VERY RARE TAIWAN VIDEON 1960s 1700/1700 (106%/106%)
12AX7 / ECC83. RARE TAIWAN MADE 12AX7. During the 1960s and 1970s, major global electronics corporations set up offshore facilities in Taiwan to capitalize on low labor costs, shifting mass production there from the US and Japan.
Rare Tung Sol 12AX7 ECC83 Tube Black Plate Triplett Tested 12AX7A B339 7025 L@@K
Here we have for sale is a very rare Tung Sol 12AX7 ECC83 Tube. Rare early Black plate version with D-getter. Strong tested used tube with loads of life still to enjoy. One of the earliest produced 12AX7 tubes with 17mm black plates and left side mounted D-getter.
Matched Pair, 2 X Mullard 12AX7 / ECC83 tubes, Brand NEW in Box
Price is for 2 tubes, Matched Pair, Mullard 12AX7 / ECC83 tube from New Sensor Corp of NY, USA. (they bought the right to re-manufacture these tubes). Made In Russia.
New 1x Genalex Gold Lion 12AX7 / ECC83 | One / Single Preamp Tube | Free Ship
Brand New Genalex Gold Lion 12AX7 / ECC83 / B759 Single Tube Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. They are hard to find and when they are available, they are expensive. They exhibit a large detailed soundstage that is sought after by discerning audiophiles who demand the highest quality sound. The reissue Genalex Gold Lion ECC83/B759 recreates the sound signature of the original. This tube features balanced sections and gold plated pins. Why You Should Do Business With UsComes with original packaging from the factory, as shown in the pictureVery competitive pricesFast shippingShippingTubes will be shipped with USPS First-Class MailMost orders are shipped within 24 hoursTracking information is included for every purchaseReturn Policy Customer satisfaction is our #1 priority. If you are not pleased with your purchase you may return your item for a refund up to 30 days after purchase. About Us We are musicians who crave awesome tones. We all know that swapping out tubes can be one of the more effective ways of improving your tone.
Strong Unknown Long Gray Plate FAT D Getter 12AX7 / ECC83 Tube – 104/96
Tube passed ALL tests. MINIMUM reading is 70%, NEW (NOS) reading is 100%+. This is very important! We strive to make this happen!
Vacuum Tube LED Night Light 12AX7 ECC83 Style White Automatic Light Sensing
For all you Audiophiles, Musicians, HAM Radio Enthusiasts and lovers of just cool things here is our 12AX7 ECC83 Style Vacuum Tube LED Night Light in White. Light has Automatic Light Sensing and is made with a actual 9 Pin Vacuum Tube from the 1930-1960 period attached to a new light base. No heat is generated from the LED Light and it will automatically come on at Dusk and shuts off at Dawn. Energy Efficient, Long Life. Our team at TNTubes tests, certifies and sells NOS Vacuum Tubes here on eBay – It is what we do . These Lights are hand crafted from vacuum tubes that unfortunately don’t meet our minimum good test specs. We just did not have the heart to thrown them away and have repurposed them for your enjoyment. Enjoy the room like never before, the White style emits just enough light to be comfortable and still be able to sleep and enjoy the room w/o a bright lights on. If you are a lover of Vacuum Tubes this Night Light will bring a smile every time you see the tube glowing bright. Enjoy the Vacuum Tube on display in your home or office – The Tubes used on the LED Lights are not functional and will be an actual tube from various manufactures, plate types, getters, voltage types and tube part numbers and not the one in this listing photo used to demonstrate the product. Your LED Night Vacuum Tube Light will be shipped in new packaging to ensure safe arrival. Thanks for looking – Buy with confidence.