2,400+ results for 12ax7 audio tubes
- (10) NOS Tested RCA 1950's Slanted SQ Getter Black 17mm 12AX7 Audio TubesOpens in a new window or tabNew (Other)$325.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (7) Mint NOS Testing Smooth Plate Telefunken 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$375.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (13) NOS Testing Sylvania Longplate 12AX7 + (4) Free Guitar Audio TubesOpens in a new window or tabPre-Owned$175.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (15) NOS to Strong RCA 12AX7A Guitar Audio TubesOpens in a new window or tabPre-Owned$425.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- 2 - Vintage Telefunken ECC83 / 12AX7 Audio Tubes / PairOpens in a new window or tabPre-Owned$119.00or Best Offer+$9.00 deliverymarantzonetoten (2,070) 100%
- (2) Matched NOS Testing Amperex Longplate D/Foil 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$275.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (16) NOS to Strong RCA 12AX7A + (5) Good Extra Guitar Audio TubesOpens in a new window or tabPre-Owned$425.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- Lot Of 2 NOS NIB GE Mullard 12AX7A ECC83 Audio Tubes V Strong Matched PairOpens in a new window or tabNew (Other)$180.00Buy It Now+$6.55 deliveryhal.jonat (917) 100%
Picked For You
Top selling items from trusted sellers | Sponsored- RCA NOS 7058 Ruggedized Mil Spec 12ax7 12ax7a Longlife Low Noise Audio Hifi TubeOpens in a new window or tab$125.00icloseouts1 (5,978) 99.8%
- RARE JAN CRP RAYTHEON 2C52 ( 12AX7 ECC83 Type ) Dual Triode Audio TubeOpens in a new window or tab$180.00icloseouts1 (5,978) 99.8%
- NOS Tungsol RARE Dimple Foil D 12AX7 ECC83 LONG PLATE Audio TubeOpens in a new window or tab$135.00icloseouts1 (5,978) 99.8%
- Mullard 12AX7 ECC83 Matched Trio Vacuum Tubes for Audio AmplifiersOpens in a new window or tab$104.57clutchretailusa (23,777) 98.6%Buy 1, get 1 5% off with coupon
- Matched Pair Vintage TungSol 12AU7A/ECC83/5814 Vacuum Audio TubeOpens in a new window or tab$78.00bangybang.tube (5,490) 100%Save up to 15% when you buy more
- RCA 5963 NOS Foil D Getter Long Black Plates 12AU7 Audio Tube NCOpens in a new window or tab$88.00icloseouts1 (5,978) 99.8%
- Matched Pair 12AT7WB/ECC81 Dual Triode Guitar Amp. Audio Vacuum Tube Valve- BangOpens in a new window or tab$60.00bangybang.tube (5,490) 100%Save up to 15% when you buy more
- RCA 5963 NOS Foil D Getter Black Plates (1 Tube) 12AU7 Audio Tube EEOpens in a new window or tab$100.00icloseouts1 (5,978) 99.8%
- (4) Matched NOS Testing Sylvania Goldpin 2-Mica 5751 = 12AX7 Audio TubesOpens in a new window or tabPre-Owned$275.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (2) NOS test 1950's RCA 12AX7 Getter Black L-plate Guitar Audio TubesOpens in a new window or tabPre-Owned$150.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- (20) NOS Testing 1950's RCA LP SQ Getter 12AX7/ECC83 Guitar Audio TubesOpens in a new window or tabPre-Owned$385.00Buy It Now+$14.25 deliverysillychick-hen (1,890) 100%
- 12AX7 ECC83 Sylvania 4 radio audio amplifier vacuum tubes valves tested 12AX7AOpens in a new window or tabPre-Owned$71.99or Best Offer+$4.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus00feedman (18,025) 99.9%
- MATCHED PAIR NOS RCA 12AX7a ECC83 Short Plates Ring Getters Musical Audio TubesOpens in a new window or tabNew (Other)$160.00or Best OfferFree deliveryFree returnsTop Rated Plusicloseouts1 (5,978) 99.8%
- NOS Matched Pair RCA 12AX7A ECC83 12AX7 phono Grade Audio Tubes Old MusicalGlassOpens in a new window or tabNew (Other)$200.00Buy It NowFree deliveryFree returns3 watchersSave up to 15% when you buy moreTop Rated Plusicloseouts1 (5,978) 99.8%
- MATCHED PAIR RCA 12AX7A ECC83 Vintage AUDIO Vacuum Tubes TEST NOS 10.8466Opens in a new window or tab$109.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- MATCHED PAIR GE JG 5751 (12AX7) 5 Star PREMIUM VINTAGE Audio VACUUM TUBES 5.8431Opens in a new window or tab$89.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- 2 - MULLARD RIP PLATE ECC83 / 12AX7 AUDIO TUBES / I61Opens in a new window or tabPre-Owned$119.00or Best Offer+$8.00 deliverymarantzonetoten (2,070) 100%
- (2) Mint NOS NIB GE 7058 = 12AX7A Guitar Audio TubesOpens in a new window or tabBrand New$50.00Buy It Now+$14.25 deliverysillychick-hen (1,890) 100%
- (1) Nice Strong Testing Pair Of RCA 12AX7 Audio TubesOpens in a new window or tabPre-Owned$19.951 bid · Time left5d 22h left (Sat, 12:53 PM)+$6.95 deliverygobig4303 (683) 99.4%
- (2) NOS Test Rare Telefunken Smooth Plate Blue Tip 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$250.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
From our popular brands
Based on number of views and purchases | Sponsored- RCAMATCHED PAIR NOS RCA 12AX7a ECC83 Short Plates Ring Getters Musical Audio TubesOpens in a new window or tabNew (Other)$160.00Free delivery
- RCANOS Matched Pair RCA 12AX7A ECC83 12AX7 phono Grade Audio Tubes Old MusicalGlassOpens in a new window or tabNew (Other)$200.00Free deliverySave up to 15% when you buy more
- TELEFUNKENMATCHED PAIR Telefunken 12AX7A ECC83 Audio Tubes Tested 92/92 97/94 min 55Opens in a new window or tabNew (Other)$314.30+$6.75 delivery
- Mullard12AX7A Ecc83 Mullard Blackburn For Knight Hifi Audio Tube 163Opens in a new window or tabNew (Other)$140.00Free delivery
- RaytheonMatched Pair Zenith 12AX7 Audio Tubes TESTED 83/80 and 82/89 min 55Opens in a new window or tabPre-Owned$60.90+$7.00 delivery
- RaytheonMatched Pair 12AU7A Coveted BLACK PLATES [] D GETTER Raytheon NOS AUDIO TUBESOpens in a new window or tabNew (Other)$140.00Free delivery
- MullardRARE NOS MITCHAM Mullard ECC82 12AU7 holy grail LONG Plates K61 dual Post GetterOpens in a new window or tabNew (Other)$388.00+$4.63 delivery
- WestinghouseMATCHED PAIR Westinghouse (Webcor Label) 12AX7A ECC83 Vacuum Tubes TESTED 5.7753Opens in a new window or tab$89.95+$7.00 delivery
- SYLVANIANOS Sylvania 12AX7A ECC83 long Gray Ridge Plates Rare Vintage Audio GrailOpens in a new window or tabNew (Other)$125.00+$4.63 delivery
- TELEFUNKEN50 x TELEFUNKEN BLANK CARTON BOX for Audio Tubes ECC83 EL84 ECC803S E188CC 12AX7Opens in a new window or tabPre-Owned$24.49+$14.99 delivery
- Tung-SolNOS Tungsol RARE Dimple Foil D 12AX7 ECC83 LONG PLATE Audio TubeOpens in a new window or tabNew (Other)$135.00Free delivery
- SYLVANIAMatched PAIR SYLVANIA 12AX7 Vintage AUDIO Amplifier VACUUM TUBES Tested 4.7883Opens in a new window or tab$99.95+$7.00 delivery
- (1) Strong Testing Match Pair Of 12AX7 Audio Tubes (Unbranded made in Japan)Opens in a new window or tabPre-Owned$9.951 bid · Time left5d 22h left (Sat, 12:50 PM)+$6.95 deliverygobig4303 (683) 99.4%
- (1) Nice Strong Testing Match Pair Of General Electric 12AX7 Audio TubesOpens in a new window or tabPre-Owned$19.950 bids · Time left5d 22h left (Sat, 12:52 PM)or Best Offer+$6.95 deliverygobig4303 (683) 99.4%
- 3 NOS NIB Matched RCA 12AX7A Audio TubesOpens in a new window or tabBrand New$240.00Buy It NowFree deliverychristopher2159 (5,739) 99.4%
- (1) Very Nice Strong Testing Match Pair Of Kinsman By GE 12AX7 Audio TubesOpens in a new window or tabPre-Owned$19.951 bid · Time left5d 22h left (Sat, 12:51 PM)+$6.95 deliverygobig4303 (683) 99.4%
- 2 NOS RCA 12AX7A ECC83 Audio Amplifier Vacuum Tubes TV7 Tested Matching CodesOpens in a new window or tabBrand New$80.00or Best Offer+$5.00 deliveryroscoe13 (2,140) 100%
- 2 NOS NIB Matched Siemens 12AX7 Audio Tubes GermanyOpens in a new window or tabBrand New$180.00Buy It NowFree delivery26 watcherschristopher2159 (5,739) 99.4%
- Pair NOS RCA JRC 5751 12AX7 Black Plate Audio Tubes Amplitrex Tested Match DateOpens in a new window or tab$125.00Buy It Now+$6.00 delivery18 soldone-nation-audio (4,531) 99.8%
- (4) NOS Test Rare Telefunken Blue Tip 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$425.00Buy It Now+$32.80 deliverymillerstubes (9,801) 100%
- Matched Pair SYLVANIA JAN 5751 (12AX7) Vintage Audio VACUUM TUBES Tested 4.8025Opens in a new window or tab$109.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- MATCHED PAIR Telefunken 12AX7A ECC83 Audio Tubes Tested 92/92 97/94 min 55Opens in a new window or tabNew (Other)$314.30Was: $449.0030% offor Best Offer+$6.75 deliverytabycard (3,415) 100%
- 32 pcs. 6N2P 6Н2П USSR vintage TUBES Hi-Fi SOUND ~ ECC83 12AX7Opens in a new window or tabPre-Owned$38.00or Best Offer+$19.90 deliveryfrom UkraineLast one39 solddmytrostrelb (2,635) 100%
- 12AX7A Ecc83 Mullard Blackburn For Knight Hifi Audio Tube 163Opens in a new window or tabNew (Other)$140.00or Best OfferFree deliveryFree returnsTop Rated Plusicloseouts1 (5,978) 99.8%
- PAIR (2x) 1960s GE 12AX7A VINTAGE AUDIO TUBES - HAMMOND BRANDING - TESTED TV7+Opens in a new window or tabPre-Owned$39.95or Best Offer+$11.30 deliveryantique-tube-picker (20,585) 99.6%
- (4) Matched Rare NOS Testing Telefunken 7025 = 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$399.99Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- 12AX7 ECC83 GE Long Plate Audio Receiver Pre-Amp Vacuum Tubes Tested PairOpens in a new window or tabPre-Owned$35.99or Best Offer+$7.75 deliverychukv (15,602) 100%
- (1) Nice Strong Testing Pair Of Fisher Made In West Germany 12AX7 Audio TubesOpens in a new window or tabPre-Owned$79.950 bids · Time left5d 22h left (Sat, 12:56 PM)or Best Offer+$6.95 deliverygobig4303 (683) 99.4%
- 12AX7 ECC83 black plate 2 radio audio amplifier vacuum tubes valve tested 5751Opens in a new window or tabPre-Owned$53.99or Best Offer+$4.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus00feedman (18,025) 99.9%
- New Listing12AX7 TUNG-SOL VACUUM RADIO AUDIO TUBES NOS TV-7 D/U TESTED 3226431-3 (2)Opens in a new window or tabBrand New$150.000 bids · Time left6d 3h left (Sat, 06:13 PM)+$6.00 deliveryFree returnsgeneration-gap (21,707) 100%
- MATCHED PAIR HITACHI 12AX7 Audio Amplifier VACUUM TUBES JAPAN Tested 8.5775-DOpens in a new window or tab$64.95or Best Offer+$7.00 deliverytubes4less (4,697) 99.3%
- MATCHED PAIR RCA Black Plate 12AU7 (ECC82) Premium Audio VACUUM TUBES 8.8530Opens in a new window or tab$49.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- 12AX7A ECC83 CBS Baldwin Audio Receiver Guitar Preamplifier Vacuum Tubes Test 2Opens in a new window or tabPre-Owned$18.99or Best Offer+$7.75 deliverychukv (15,602) 100%
- New Listing2x ECC83 / 12AX7 MULLARD audio tubes - I63 - ECC 83Opens in a new window or tab$89.000 bids · Time left6d 11h left (Sun, 02:07 AM)+$15.00 deliveryfrom Germanyeuroklang (6,842) 100%
- 3 - MATSUSHITA 12AX7 / ECC83 AUDIO TUBES / MATCHED CODE / JAPANOpens in a new window or tabPre-Owned$149.00or Best Offer+$9.00 deliverymarantzonetoten (2,070) 100%
- (1) Nice Strong Testing Match Pair Of Wurlitzer 12AX7 Audio TubesOpens in a new window or tabPre-Owned$19.951 bid · Time left5d 22h left (Sat, 12:51 PM)+$6.95 deliverygobig4303 (683) 99.4%
- SUPERB MATCHED PAIR - MOTOROLA 12AX7 VINTAGE AUDIO TUBES - HIGH ANGLED D GETTERSOpens in a new window or tabPre-Owned$45.00or Best Offer+$7.10 deliveryantique-tube-picker (20,585) 99.6%
- PAIR (2x) 1960s GE 12AX7A VINTAGE AUDIO TUBES - HAMMOND BRANDING - TESTED TV7+++Opens in a new window or tabPre-Owned$39.95or Best Offer+$11.30 deliveryantique-tube-picker (20,585) 99.6%
- 12AX7A ECC83 CBS Audio Receiver Guitar Preamplifier Vacuum Tubes Tested PairOpens in a new window or tabPre-Owned$20.99or Best Offer+$7.75 deliverychukv (15,602) 100%
- 7025 12AX7 ECC83 GE Audio Receiver Preamp Vacuum Tubes Tested PairOpens in a new window or tabPre-Owned$29.99or Best Offer+$7.75 deliverychukv (15,602) 100%
- New ListingSeven EFM/Amperex 12AX7A/ECC83 Made For Medicin TubesOpens in a new window or tabPre-Owned$2,100.00or Best Offer+$8.19 deliveryjdav_389 (25) 100%
- 12AX7A 7025 ECC83 RCA Audio Receiver Guitar Preamplifier Vacuum Tubes Tested 2Opens in a new window or tabPre-Owned$35.990 bids · Time left12h 40m left (Mon, 03:15 AM)+$7.75 deliverychukv (15,602) 100%
- MATCHED PAIR RCA 12AX7A ECC83 Premium Audio VINTAGE VACUUM TUBES Test NOS 108469Opens in a new window or tab$119.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- (2) Tested Telefunken 12AX7/ECC83 Guitar + Audio TubesOpens in a new window or tabPre-Owned$125.00or Best Offer+$12.50 deliveryknewkf (1,866) 99.5%
- 2 NOS Telefunken ECC83 12AX7 Audio Tubes W. GermanyOpens in a new window or tabNew (Other)$300.00Buy It NowFree delivery23 watcherschristopher2159 (5,739) 99.4%
- (8) 65 to 70% Mullard & Amperex Longplate Guitar 12AU7 Audio TubesOpens in a new window or tabPre-Owned$275.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- 12AX7 ECC83 Tung-Sol 2 radio audio amplifier vacuum tubes valves tested 12AX7AOpens in a new window or tabPre-Owned$66.49or Best Offer+$4.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus00feedman (18,025) 99.9%
- (4) NOS Test Rare Telefunken Select Blue Tip 12AX7/ECC83 Audio TubesOpens in a new window or tabPre-Owned$375.00Buy It Now+$14.25 deliverymillerstubes (9,801) 100%
- 12AX7 ECC83 Raytheon Audio Receiver Guitar Preamplifier Vacuum Tubes Tested PairOpens in a new window or tabPre-Owned$35.99or Best Offer+$7.75 deliverychukv (15,602) 100%
- 12AX7 ECC83 RCA black pl 2 17 mm radio audio amplifier vacuum tubes valve testedOpens in a new window or tabPre-Owned$111.99or Best Offer+$4.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus00feedman (18,025) 99.9%
- 2 RCA 7058 (12AX7 12AX7A ECC83) audio Tubes NOS NIB NEW factory match code 71-26Opens in a new window or tabBrand New$81.99Buy It Now+$6.80 delivery in 2-4 daysFree returnsTop Rated Plusrjputnak (26,159) 99.7%
- 12AX7 NOS GE radio audio amplifier vacuum tubes 2 valves tested ECC83 12AX7AOpens in a new window or tab$96.99or Best Offer+$4.00 deliveryFree returnsExtra 10% off with couponTop Rated Plus00feedman (18,025) 99.9%
- 12AX7A 7025 ECC83 GE Audio Receiver Guitar Preamplifier Vacuum Tubes TestedOpens in a new window or tabPre-Owned$32.990 bids · Time left12h 40m left (Mon, 03:15 AM)+$7.75 deliverychukv (15,602) 100%
- RCA National 12AX7 5751 Black Plate Audio Tubes TV7 Tested StrongOpens in a new window or tab$45.00Buy It Now+$6.00 deliveryone-nation-audio (4,531) 99.8%
- MATCHED PAIR RCA 12AX7A ECC83 Vintage Audio VACUUM TUBES Tested STRONG 10.8465Opens in a new window or tab$109.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- MATCHED QUAD (4) GE JAN 5751 (12AX7) PREMIUM VINTAGE Audio VACUUM TUBES 5.8428Opens in a new window or tab$189.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- PAIR OF TELEFUNKEN 12AX7 ECC83 TUBES '1960s' GERMANY DIAMOND STAMP NIB TESTEDOpens in a new window or tabNew (Other)$99.00or Best Offer+$4.57 deliveryagiving (84) 100%
- 4 TELEFUNKEN ECC83 12AX7 RIP AND SMOOTH PLATE AUDIO TUBESOpens in a new window or tabPre-Owned$299.00or Best Offer+$10.00 deliverymarantzonetoten (2,070) 100%
- 2x Matsu/Mullard 12AX7 ECC83 (Vintage Panasonic) ~ NOS Guitar/Preamp/Audio TubesOpens in a new window or tabNew (Other)$215.00or Best OfferFree delivery16 watcherscaliacoustics (682) 100%
- Pair RCA 5751 12AX7 Black Plate Audio Tubes TV7 Tested StrongOpens in a new window or tab$90.00Buy It Now+$6.00 deliveryone-nation-audio (4,531) 99.8%
- 4 Vintage Telefunken ECC83 / 12AX7 Audio Tubes / Early 1960'sOpens in a new window or tabPre-Owned$449.00or Best Offer+$10.00 deliverymarantzonetoten (2,070) 100%
- Matched PAIR RCA 12AX7A ECC83 Vintage AUDIO Amp VACUUM TUBES Tested NOS 8.8216Opens in a new window or tab$124.95Buy It Now+$7.00 deliverytubes4less (4,697) 99.3%
- Philco (RCA) 7025a/12ax7 Matched Pair Audio TubesOpens in a new window or tabPre-Owned$800.00or Best Offer+$28.00 deliveryfrom Canadapremium-audio-tubes (1,019) 100%
- NOS ROGERS Philips 12AX7 ECC83 165 Halo Ring Getter Musical Audio TubeOpens in a new window or tabNew (Other)$130.00or Best Offer+$4.63 deliveryFree returnsTop Rated Plusicloseouts1 (5,978) 99.8%
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![Matched Pair 12AU7A Coveted BLACK PLATES [] D GETTER Raytheon NOS AUDIO TUBES](https://i.ebayimg.com/images/g/wHAAAOSwwOpnAhEI/s-l500.webp)
