Description: i collection(and my ears) cr Welcome to ...TUBEMUSEUM NEW YORKNOS 1965 VALVO 12AU7 ECC82 AMPEREX HOLLAND MATCHED-TRIODE SINGLE (1) TROPHY-QUALITY NEW TUBE,pa_5889 - Feedback left by buyer pa_5889 (62).Past monthReputation of Tube Museum precedes itself. NOS tube received is indeed new, tip to pin. Worth paying a premium.NOS 1965 VALVO 12AU7 ECC82 AMPEREX HOLLAND MATCHED QUINTET TROPHY-QUALITY TUBES # 1 (#296086076313)THESE ARE FROM THE SAME HOLLAND FACTORY THAT LABELS THESE AS "BUGLE BOY", SAME TUBES AS BUGLE-BOY ECC82 ONLY VALVO ASKED THE HEERLEN FACTORY TO LABEL THEM!SUPERB QUALITY THAT'S NEARLY IMPOSSIBLE TO FIND SO METICULOUSLY PRESERVED 59-YEAR OLD NEW OLD STOCK NEVER-SOLD GEMS, SECURELY PACKED, TESTED, AND PROMPTLY DELIVERED. TUBEMUSEUM NEW YORK NOS MUSEUM QUALITY TUBEVALVO AMPEREX HOLLAND FACTORYECC82 = 12AU7NOS SINGLE TUBE withMATCHED-TRIODES!MADE IN HOLLAND in 1965AMPEREX MADE with VALVO LOGOREAL NEW-OLD-STOCK * A tube that has all characteristics equal to the PUBLISHED values, in other words that its PARAMETERS all lie in the centre of their BELL CURVE distributions. *Silk-screen PRINT will VARY as this is a multiple item listing.Tube's Delicate Silk-Screen Print has held up remarkably considering they are 60 years old! Of course one can not expect them to look exactly like the day they were born!NOS MATCHED-TRODE SINGLE-TUBEPRICE IS EACH SINGLE TUBE! PRICE IS EACH SINGLE TUBE! ALL ARE ACTUAL Pictures of some of these "MADE IN THE HEERLEN HOLLAND FACTORY." ECC82 / 12AU7 for Detailed sound!*Silk-screen PRINT will VARY as this is a multiple item listing.Made in HOLLAND 59-years ago and still NEW!ALL TUBES HAVE MUSEUM-QUALITY LETTERINGand MIRROR-MATCHED SIDES CERTIFIED ULTRA-LOW-NOISE SPECIMENSSymmetrically Balanced triodes!QUITE RARE MIRROR-MATCHED NOSBE THE FIRST TO EXPERIENCE THESE NOS ECC82's IN YOUR PREAMP TUBE 1: 2,400/2,400 (107%/107%)TUBE 2: 2,400/2,400 (107%/107%)TUBE 3: 2,400/2,400 (107%/107%)TUBE 4: 2,400/2,400 (107%/107%) TESTED FOR NO MICRO-PHONICS, NO LEAKS, STABILITY AND LONGEVITYQUIET TUBE-PERFORMANCE!PRECISION TESTED & LIVE AUDITIONEDAMPLITREX AT1000 TESTEDZero (0) Gas and Zero (0) H-to-K Leaks, as displayed in the Amplitrex AT1000 screen photos! TubeMuseum tested tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be.SINGLE TUBE MUSEUM QUALITY TUBES* fixed-bias mode like Hickok testers!* PASSED THE AMPLITREX DIGITAL TESTS = NO GAS and NO HEATER-TO-CATHODE LEAKS!zero (0) Heater-to-Cathode leakage ACTUAL PICTURES OF THE TUBE WITH THE 1965 DELTA Δ CODEDATE CODE Δ5D1SELECT 2 FOR A PAIR!Δ = PHILIPS HEERLEN HOLLAND5 = 1965, D = month April"O" Getter GRAY-PLATE & ELECTROSTATIC-SHIELDTESTED AT REAL-WORLD POWER LEVELS ON AMPLITREX AT-1000 Precision tested in the Fixed-Bias Mode Tested on Amplitrex AT1000 Digital Tube Test System ..." * Rp or plate resistance is the second most important parameter as it directly affects the output impedance of the preamp. Circuit designers are looking at Mu primarily, Rp next and we hardly care about Gm at all. Why then do most vendors measure Gm and Gm alone? Because most testers only measure Gm! No commercial tester ever measured Mu either (until the AMPLITREX AT1000 was introduced.) And even the Hickock, treasured for measuring Gm, doesn’t measure it meaningfully (due to current dependency), accurately (due to calibration difficulties) or consistently (due to internal circuit drift).'"... This tube is known for excellent performance, smooth highs, liquid midrange, outstanding 3-D holographic soundstage, lots of open-air, inner detail, and overall perfect resolution and balanced sound. *Silk-screen printing is an easily removable and delicate print. When you see a logo on a 60 year old tube that is perfect, then you can be concerned that it's a fake or re-printed (usually with indelible permanent paint) that won't rub off or change / spread with humidity or weather conditions. These tubes are 100% AUTHENTIC and you have received the BEST TESTING in stock. Both the delicate silk-screen of an authentic 60 year old tube and the ACID CODES do fade, and lettering sometimes is printed-over the codes but when you have the last 40 NOS tubes "Print will Vary as this is a multiple item listing." (see attached pictures) We match tubes by electrical test measurements and not by cosmetic looks. Silk-screen PRINT will VARY as this is a multiple item listing. This particular order is a special-request for 1-matched-TRIODE single tube which sometimes may be a feat in itself to acquire. I put myself in your shoes and ask my self, would I want a perfectly matched tube and select by test results, OR JUST select a tube by cosmetic looks alone? To me the choice is clear, I LISTEN to tubes and judge them this way, and not just LOOK at them like a trophy above the fireplace on a stage! Terms of Sale PRICE IS EACH SINGLE TUBE! Silk-screen PRINT will VARY as this is a multiple item listing.International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.We do not guarantee that your tester, or your tester's measurements will be the same as the Amplitrex AT-1000. Older testers, different testers, or the same tester may report different test measurements, and may not measure the same tube meaningfully (due to current dependency), accurately (due to calibration difficulties) or consistently (due to internal circuit drift) There is no warranty or returns based on what any other tube tester reports. THE COST OF ALL USA SHIPPING INCLUDES INSURANCE, TRACKING NUMBER AND DELIVERY CONFIRMATIONInternational Buyers - Please note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. Visit this seller's eBay Store! TUBEMUSEUM NEW YORK PayPal Welcome! NOTICE: All text & images © 2002-2024 Copyright © of The Tube Museum New York ©All Rights Reserved By entering this site you are agreeing to be bound by the terms of this agreement. All photographs and text appearing in the Tube Museum New York (TubeMuseumUSA) site(s) are the exclusive property of The Tube Museum New York © (except where stated otherwise) and are protected under international copyright laws and treaties. They are made available for your personal viewing enjoyment only. No images or unique text are within the Public Domain. 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Price: 80.71 USD
Location: Bradenton, Florida
End Time: 2024-04-02T22:44:55.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Valvo
Type: Vintage Preamp
Model: ECC82
Country/Region of Manufacture: Netherlands