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7581 Tube


2x Tung Sol 7581 Tungsol TS Vacuum Tubes 6L6GC TESTED, Matched Pair

$34.50


Brand New Tung-Sol Reissue 7581A KT66 Current Matched Pair (2) Vacuum Tubes

$49.95


Tung-Sol Reissue 7581A KT66 Matched Quad Set (4) Vacuum Tubes Brand NEW In Box

$88.50


4x Tung Sol 7581 Tungsol TS Vacuum Tubes 6L6GC TESTED, Matched Quad

$69.15


GE 7581 KT-66 6L6GB Tubes - Pair, Tested

$80.00


2 NOS NIB Maxi Matcher Matched RCA GE 7581A "D" Getter Tubes USA

$185.00


Matched Quad of Tung Sol 7581A (6L6 type) amp tubes, Brand NEW in Box

$95.65


Tung-Sol 7581A New Production Power Vacuum Tube

$27.98


2 7581A RCA by GE HiFi Guitar Amplifier Vintage Vacuum Tubes NOS

$160.00


2 NOS NIB Plate Current Matched GE 7581A KT66 Audio Tubes USA

$196.00


Philips 6L6GC / 7581A Vintage Vacuum Tube USA - Pair

$169.99


RCA 7581A VINTAGE VACUUM TUBE 6L6GC NOS MATCHED PAIR

$195.00


Vacuum Tube - 7581A, Tung-Sol, Matched Quad, Power Tube

$116.80


GE 7581A KT-66 UPGRADES 6L6GC MATCHED PAIR CLEAN-POWER TUBES BROWN BASE NOS

$387.00


4 7581A RCA by GE HiFi Guitar Amplifier Vintage Vacuum Tubes NOS

$320.00


2 AMPEREX 7581A TUBES AMPLITREX ORANGE GLOBE TESTED STRONG 5800 GM +

$150.00


Pair of Tung-Sol 7581A New Production Power Vacuum Tube

$55.96


Quad of Tung-Sol 7581A New Production Power Vacuum Tube

$111.92


Vintage National 7581A/7581 Octal Beam Power Tube Valve - BangyBang Tubes

$35.00


Vacuum Tube - 7581A, Tung-Sol, Matched Pair, Power Tube

$58.40


(4) Factory Platinum Matched Tung-Sol Tungsol 7581A 6L6GC Tube - For Citation V

$119.00


Brand New Tung-Sol Reissue 7581A KT66 Current MatchedSextet (6) Vacuum Tubes

$146.95


Amperex 7581A/KT66 6L6GC NOS/NIB 2-Tubes by GE BEAUTIFUL MATCHED PAIR 1971 USA!

$198.00


PHILIPS 7581A ECG VINTAGE VACUUM TUBE 6L6GC NOS NIB MATCHED PAIR

$389.99


GE 7581A VINTAGE VACUUM TUBE 7581 6L6GC NOS NIB MATCHED PAIR

$399.99


(1) Matched PAIR RCA 6L6GC BLACK Plate Tubes USA HoLy GrAiL "O" Gtr Test GREAT!

$220.50


Vacuum Tube - 7581, Tung-Sol, Power Tube

$20.00


(8) Factory Platinum Matched Tung-Sol Tungsol 7581A 6L6GC Tube - For Citation V

$249.00


GE 7581A Valve / Tube tests over Made in Usa KT66 6l6GC

$45.53


One pair of 7581A Tubes, From GE, Close Ratings, Different Getter Shape

$69.00


7581A KT66 NOS NIB GE USA for Sylvania Beam Power Output Amplifier Tube 6L6GC

$89.95


One Single of Tung Sol 7581 (6L6 type) amp tube, Brand NEW

$16.55


Matched Pair - NOS Gold Aero 7581A (6L6GC/KT66 similar) Very Rare Tubes/valve

$243.15


1x Tung Sol 7581 Tungsol TS Vacuum Tube 6L6GC TESTED

$16.50


Tung-Sol FACTORY PLATINUM MATCHED Quad 7581 7581A (6l6 type) tubes 24hr Burn-in

$95.99


3pcs Shuguang Hifi KT66 Matched Trio Vaccum Tube Replace KT66-T 6L6 7581 6550B

$76.90


Tung-Sol Factory Platinum Matched PAIR NEW NIB 7581A 7581 (6l6 type) tubes TWO

$51.95


New 4x Tung-Sol 7581A | Matched Quad / Quartet / Four Tubes | Free Ship

$92.99


Philips 7581A Vintage Vacuum Tube Chrome Dome Top Dual Disc Getters (Test 104%)

$150.00


NEW TUNG-SOL 7581 PREMIUM MATCHED QUAD TUBES

$95.00


New 2x Tung-Sol 7581A | Matched Pair / Duet / Two Tubes | Free Ship

$47.99