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7581 Tube


Vacuum Tube, 7581, Tung-Sol, Power

$16.75


Brand New Tung-Sol Reissue 7581A KT66 Current Matched Quad (4) Vacuum Tubes

$100.97


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

$165.00


Strong 1960 GE 7581 (6L6GC/KT66) 5200gm Brown Base Black Plt Serious Tubes K486

$125.00


Matched Quad of GE 7581A KT66 NOS NIB Vacuum Tubes

$500.00


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

$165.00


RCA 7581A KT66 POWER AMPLIFIER VACUUM TUBE VINTAGE TESTED STOCK #L.8053

$54.95


RCA 7581A VINTAGE VACUUM TUBE 6L6GC NOS MATCHED PAIR

$195.00


NOS / NIB Matched Pair General Electric 7581A Vacuum Tubes 1970s Dates

$129.99


Perfectly Matched Pair of GE 7581A KT66 NOS NIB Vacuum Tubes

$250.00


TESTED NOS NIB RCA7581A VACUUM TUBE - DUAL D GETTERS

$75.00


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

$365.50


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

$96.99


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

$123.92


NOS 1969 GE 7581A KT-66 UPGRADES 6L6GC MATCHED QUAD >100% TUBES McIntosh MC30 60

$399.95


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

$349.99


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

$429.99


GE 7581A VINTAGE VACUUM TUBE 6L6GC BROWN BASE NOS MATCHED PAIR RCA LABEL

$429.99


GE 7581A VINTAGE VACUUM TUBE 7581 6L6GC NOS SLEEVE OF 5

$699.99


GE 7581A VINTAGE VACUUM TUBE 7581 6L6GC MATCHED PAIR BROWN BASE NOS

$429.99


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

$61.96


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

$34.50


7581A Philips ECG Electrically Matched Pair New Old Stock Valve Tube

$195.47


7581A KT66 GE NOS BOXED MATCHED PAIR VALVE/TUBE

$182.43


QUAD FOUR Tung-Sol FACTORY PLATINUM MATCHED 7581A 7581 tubes 24hr Burn-in

$95.99


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

$249.00


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

$233.90


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

$59.00


7581 GE made In U.S.A audio tube Amplitrex tested #3101001

$60.00


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

$89.95