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7581 Tube


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

$49.97


2 VINT. AMPEREX GLOBE 7581A KT66 Tubes Amplitrex Test 91% + gm Match DATE 1969

$75.00


M. PAIR GENERAL ELECTRIC 7581 A / KT66 TUBES #2

$75.00


2 Strong Matched GE Gray Plate Double Side O Getter 7581A / KT66 Tubes

$89.99


2 Strong Matched Amperex / GE Gray Plate Double Side O Getter 7581A / KT66 Tubes

$89.99


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


Vintage Amperex GE 7581A KT66 Gray Plate Tube Pair Matched Used

$91.00


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

$175.00


Quad of 7581A/KT66 Vacuum Tubes 3 New in Box 1 Used GE for McIntosh MC 240 MC-30

$160.00


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

$149.99


TESTED NOS NIB RCA7581A VACUUM TUBE - DUAL D GETTERS

$75.00


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


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

$250.00


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

$400.00


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

$47.57


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

$123.92


GE 7581A KT-66 UPGRADES 6L6GC MATCHED QUAD 102% mA/V CLEAN-POWER TUBES NOS 1969

$319.96


RCA 7581A VINTAGE VACUUM TUBE 6L6GC NOS MATCHED PAIR

$195.00


Tung-Sol 7581A New Production Power Vacuum Tube

$30.98


Vacuum Tube - 7581A, Tung-Sol Reissue, Single or Matched: Matched Quad

$119.80


Matched Quad of GE 7581A KT66 NOS NIB Vacuum Tubes

$500.00


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

$430.00


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

$69.15


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

$429.99


LOT OF 4 KT66/7581 VACUUM TUBES - ONE IS NOS GENERAL ELECTRIC

$189.95


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

$699.99


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

$249.00


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

$349.99


Vacuum Tube - 7581A, Tung-Sol Reissue, Single or Matched: Matched Pair

$59.90


2 pieces type 7581 / KT66 Brown base Bogen General Electric Tube's Excellent

$167.06


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

$429.99


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

$60.00


7581A KT66 GE NOS BOXED MATCHED PAIR VALVE/TUBE

$174.85


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

$187.34


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

$429.99


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

$119.00


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

$69.00