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Sylvania 6L6GC Dual O GETTER Grail 6L6 KT66 Audio Tube Vintage Nos
Sylvania 6L6GC Dual O GETTER Grail 6L6 KT66 Audio Tube Vintage Nos

$130.00

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Matched PAIR 6L6GC STR387 Foil O GETTER Holy Grail Sylvania Green TUBES KT66
Matched PAIR 6L6GC STR387 Foil O GETTER Holy Grail Sylvania Green TUBES KT66

$400.00

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NOS Matched Quad 6L6GC STR387 Dual Disc GETTER Sylvania Grails KT66
NOS Matched Quad 6L6GC STR387 Dual Disc GETTER Sylvania Grails KT66

$600.00

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Vintage NOS Matched Quad 6L6GC Dual Disc GETTER Sylvania Grails KT66
Vintage NOS Matched Quad 6L6GC Dual Disc GETTER Sylvania Grails KT66

$540.00

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2 x 6L6GC Sylvania Tubes*Super Strong Matched Pair*1964/1965
2 x 6L6GC Sylvania Tubes*Super Strong Matched Pair*1964/1965

$99.99

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6L6G GE / Sylvania Large Bottle Audio Receiver Preamp Vacuum Tubes Tested Pair
6L6G GE / Sylvania Large Bottle Audio Receiver Preamp Vacuum Tubes Tested Pair

$40.99

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6L6GC SYLVANIA TUBES VINTAGE PAIR
6L6GC SYLVANIA TUBES VINTAGE PAIR

$150.00

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Matched Quad Sylvania 6L6W GB Tubes / KT1
Matched Quad Sylvania 6L6W GB Tubes / KT1

$149.95

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Matched Pair Sylvania 6L6 G Tubes / KT3
Matched Pair Sylvania 6L6 G Tubes / KT3

$49.95

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(2) SYLVANIA 6L6GB Audio Beam Pentode Tubes Test GOOD! Chrome Tops!
(2) SYLVANIA 6L6GB Audio Beam Pentode Tubes Test GOOD! Chrome Tops!

$69.99

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Sylvania 6L6WGB Electron Tube
Sylvania 6L6WGB Electron Tube

$19.99

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5881 /6L6GC Sylvania Vacuum Tube radio audio electron amplifier valve s12
5881 /6L6GC Sylvania Vacuum Tube radio audio electron amplifier valve s12

$20.00

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MATCHED NOS PAIR PHILIPS ECG (SYLVANIA) 7581 KT66 (6L6) VACUUM TUBES A.8140
MATCHED NOS PAIR PHILIPS ECG (SYLVANIA) 7581 KT66 (6L6) VACUUM TUBES A.8140

$199.95

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(3) Sylvania 6L6G Beam Power Tubes Coke Bottle Test GOOD! Grey Glass!
(3) Sylvania 6L6G Beam Power Tubes Coke Bottle Test GOOD! Grey Glass!

$89.99

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NOS NIB SYLVANIA 6L6GC Matching Pair Output Tubes
NOS NIB SYLVANIA 6L6GC Matching Pair Output Tubes

$150.00

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(2) SYLVANIA 1-each 6L6GB&6L6GC Audio Beam Pentode Tubes Test GOOD! Chrome Tops!
(2) SYLVANIA 1-each 6L6GB&6L6GC Audio Beam Pentode Tubes Test GOOD! Chrome Tops!

$59.99

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2 x 6L6GC Sylvania Tubes*Very Strong Matched Pair*#3
2 x 6L6GC Sylvania Tubes*Very Strong Matched Pair*#3

$93.99

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Lot Of 3 6L6G/GA Power V acuum Tubes 2 GE, 1 Sylvania Test Strong
Lot Of 3 6L6G/GA Power V acuum Tubes 2 GE, 1 Sylvania Test Strong

$49.99

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2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #8
2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #8

$55.00

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SYLVANIA 6L6GA Grey Glass Matching Pair Output Tubes
SYLVANIA 6L6GA Grey Glass Matching Pair Output Tubes

$55.00

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(8) 6L6GA Beam Power Tubes Audio Output! (6) Sylvania & (2) Nat'l Union Test OK!
(8) 6L6GA Beam Power Tubes Audio Output! (6) Sylvania & (2) Nat'l Union Test OK!

$139.99

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SYLVANIA 6L6GC Output Tube Strong Tests NOS
SYLVANIA 6L6GC Output Tube Strong Tests NOS

$40.00

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Matched Pair NOS NIB Sylvania 6L6G Power Vacuum Tubes Amplitrex Tested NOS
Matched Pair NOS NIB Sylvania 6L6G Power Vacuum Tubes Amplitrex Tested NOS

$90.00

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6L6GC Sylvania Audio Receiver Guitar Power Vacuum Tubes Amplitrex Tested
6L6GC Sylvania Audio Receiver Guitar Power Vacuum Tubes Amplitrex Tested

$27.50

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2 x 6L6gb Sylvania Tubes *Very Strong Matched Pair*
2 x 6L6gb Sylvania Tubes *Very Strong Matched Pair*

$89.99

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2 NOS 5932 6L6G 6L6GC 6L6 TUBES DOUBLE D D GETTERS FAT BOY DOUBLE PLATE SYLVANIA
2 NOS 5932 6L6G 6L6GC 6L6 TUBES DOUBLE D D GETTERS FAT BOY DOUBLE PLATE SYLVANIA

$195.00

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Lot Of 3 Sylvania 6L6GA Amplitrex Tested Strong NOS Power tubes Tubes Valves
Lot Of 3 Sylvania 6L6GA Amplitrex Tested Strong NOS Power tubes Tubes Valves

$50.00

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3 NOS Sylvania 6L6GB Vacuum Tubes - Black Plates - Amplitrex Tested - Matched
3 NOS Sylvania 6L6GB Vacuum Tubes - Black Plates - Amplitrex Tested - Matched

$62.00

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Matched QUAD 6L6GC STR415 Dual Disc GETTER Philips ECG Mesa Vintage Grails
Matched QUAD 6L6GC STR415 Dual Disc GETTER Philips ECG Mesa Vintage Grails

$600.00

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Fender STR387 Matched Pair 6L6GC Halo Ring GETTERs SpecialSelect & Green Script
Fender STR387 Matched Pair 6L6GC Halo Ring GETTERs SpecialSelect & Green Script

$270.00

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SYLVANIA 6L6GC Output Tube
SYLVANIA 6L6GC Output Tube

$40.00

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Sylvania 6L6G Matched Pair #1 Vintage Vacuum Tubes
Sylvania 6L6G Matched Pair #1 Vintage Vacuum Tubes

$50.00

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Mixed Lot of 20 6L6 Vacuum Tubes Radio GE Tung-Sol Sylvania RCA Smoke Brown Base
Mixed Lot of 20 6L6 Vacuum Tubes Radio GE Tung-Sol Sylvania RCA Smoke Brown Base

$275.00

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NOS NIB SYLVANIA 6L6GC Output Tube
NOS NIB SYLVANIA 6L6GC Output Tube

$50.00

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Fender STR387 Matched Pair 6L6GC Halo Ring GETTERs Special CUSTOMER ORDERONLY
Fender STR387 Matched Pair 6L6GC Halo Ring GETTERs Special CUSTOMER ORDERONLY

$270.00

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2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #4
2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #4

$65.00

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NOS NIB SYLVANIA JAN-6L6WGB Brown Base Output Tube
NOS NIB SYLVANIA JAN-6L6WGB Brown Base Output Tube

$40.00

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Sylvania 6L6GA Beam Power Pentode ~ Tested Strong
Sylvania 6L6GA Beam Power Pentode ~ Tested Strong

$25.00

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6L6GC Sylvania Single Halo Getter Yellow Script Nos Vintage 60s
6L6GC Sylvania Single Halo Getter Yellow Script Nos Vintage 60s

$90.00

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NOS NIB SYLVANIA 5932 6L6WGA Dual Black Plate Output Tube
NOS NIB SYLVANIA 5932 6L6WGA Dual Black Plate Output Tube

$50.00

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NOS NIB SYLVANIA 6L6GC Output Tube n2
NOS NIB SYLVANIA 6L6GC Output Tube n2

$50.00

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Sylvania 6L6GB Black Plate Matched Pair #1 Vintage Vacuum Tubes
Sylvania 6L6GB Black Plate Matched Pair #1 Vintage Vacuum Tubes

$50.00

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Sylvania 5881 / 6L6WGB Grey Plate Side O Getter Matched Vacuum Tubes
Sylvania 5881 / 6L6WGB Grey Plate Side O Getter Matched Vacuum Tubes

$174.99

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Single Sylvania Tall Grey Plate 6L6 GC with solid o Getter Power Tube8/15
Single Sylvania Tall Grey Plate 6L6 GC with solid o Getter Power Tube8/15

$36.99

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3 Sylvania JAN 6L6GA vacuum tubes tested & guaranteed real world voltages
3 Sylvania JAN 6L6GA vacuum tubes tested & guaranteed real world voltages

$74.95

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Matched Quad 6l6WGB Sylvania Tubes
Matched Quad 6l6WGB Sylvania Tubes

$125.00

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Vintage Pair of 1960’s Sylvania 6L6GC Evenly Matched Vacuum Tubes Strong US Made
Vintage Pair of 1960’s Sylvania 6L6GC Evenly Matched Vacuum Tubes Strong US Made

$149.99

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6L6GB Sylvania Power Beam Output Tube-Tested 100%-Free Shipping in US
6L6GB Sylvania Power Beam Output Tube-Tested 100%-Free Shipping in US

$22.99

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Sylvania / RCA 6L6G Black Plate Gray Glass ST Coke Bottle Shape 6L6 M-R
Sylvania / RCA 6L6G Black Plate Gray Glass ST Coke Bottle Shape 6L6 M-R

$29.99

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One 1956 Sylvania 6L6GB (5881,6L6G,6L6-GA)tube - Hickok TV-7B tests @ 35, min:25
One 1956 Sylvania 6L6GB (5881,6L6G,6L6-GA)tube - Hickok TV-7B tests @ 35, min:25

$25.45

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ONE PAIR OF GM MATCHED SYLVANIA 6L6GB POWER VACUUM TUBES TESTS VERY STRONG
ONE PAIR OF GM MATCHED SYLVANIA 6L6GB POWER VACUUM TUBES TESTS VERY STRONG

$119.88

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1940s Sylvania 'Leaf' 6L6 metal Power Amp Tube-Hickok 539B tests@ 5900, min:3300
1940s Sylvania 'Leaf' 6L6 metal Power Amp Tube-Hickok 539B tests@ 5900, min:3300

$22.95

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Sylvania 6L6GC 5881 Vacuum Tube tested good
Sylvania 6L6GC 5881 Vacuum Tube tested good

$25.00

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SYLVANIA 6L6GC CLEAR TOP DUAL SIDE GETTER POWER TUBE TESTS AT 101%
SYLVANIA 6L6GC CLEAR TOP DUAL SIDE GETTER POWER TUBE TESTS AT 101%

$29.25

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Radio Tubes 6L6GB 6L6 United Electron by Sylvania Test 102
Radio Tubes 6L6GB 6L6 United Electron by Sylvania Test 102

$29.99

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x1 WESTINGHOUSE / ( RAYTHEON MADE ) 6L6GB 6L6 BLACK PLATE D GETTER Tube TV-7
x1 WESTINGHOUSE / ( RAYTHEON MADE ) 6L6GB 6L6 BLACK PLATE D GETTER Tube TV-7

$25.68

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1950s Sylvania 6L6 metal Power Amp Tube - Hickok 539B tests @ 5700, min:3300
1950s Sylvania 6L6 metal Power Amp Tube - Hickok 539B tests @ 5700, min:3300

$19.95

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new Matched Pairs of Russian 6Pi3C / 6N3C / 6L6GB / 6L6 tubes + Sylvania 5Y3GT
new Matched Pairs of Russian 6Pi3C / 6N3C / 6L6GB / 6L6 tubes + Sylvania 5Y3GT

$24.29

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2X - Sylvania 6L6 G Vacuum Tubes / KT2
2X - Sylvania 6L6 G Vacuum Tubes / KT2

$49.95

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Sylvania 6L6GC Dual O GETTER Grail 6L6 KT66 Audio Tube
Sylvania 6L6GC Dual O GETTER Grail 6L6 KT66 Audio Tube

$117.00

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2 x 6L6ga Sylvania/Magnavox Tubes*Very Strong Pair*1959* #6
2 x 6L6ga Sylvania/Magnavox Tubes*Very Strong Pair*1959* #6

$74.99

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SYLVANIA 6L6GB VINTAGE TUBE - TOP O GETTER - TETSTED SUPERB TV7 OVER NOS 6L6
SYLVANIA 6L6GB VINTAGE TUBE - TOP O GETTER - TETSTED SUPERB TV7 OVER NOS 6L6

$25.00

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1949 SYLVANIA ELECTRIC PRODUCTS RADIO TUBES TECHNICAL MANUAL 6L6 TUBE ETC
1949 SYLVANIA ELECTRIC PRODUCTS RADIO TUBES TECHNICAL MANUAL 6L6 TUBE ETC

$9.99

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Sylvania 6BG6G POWER TUBE (6L6 Sub) BIG ST BOTTLE DD Getter
Sylvania 6BG6G POWER TUBE (6L6 Sub) BIG ST BOTTLE DD Getter

$55.20

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Sylvania JAN CHS 6L6W GB Tube / KT1
Sylvania JAN CHS 6L6W GB Tube / KT1

$34.95

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RCA & Sylvania 6L6 Metal tubes
RCA & Sylvania 6L6 Metal tubes

$17.95

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Tube 6L6GA H3W Sylvania Smoked Glass Vintage Tube Electronic
Tube 6L6GA H3W Sylvania Smoked Glass Vintage Tube Electronic

$14.99

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1 Excellent very strong sylvania 6L6WGB / 6L6 tube TV7U Tested
1 Excellent very strong sylvania 6L6WGB / 6L6 tube TV7U Tested

$20.00

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Sylvania 6L6 GC Vacuum Tube Tests Good
Sylvania 6L6 GC Vacuum Tube Tests Good

$39.99

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Set of 2 Vintage Sylvania Electron Tubes 6L6GC 6L6 GC AS IS UNTESTED
Set of 2 Vintage Sylvania Electron Tubes 6L6GC 6L6 GC AS IS UNTESTED

$79.99

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Radio Tubes 6L6 Metal Mixed Brands RCA GE Sylvania Philco Quantity 4
Radio Tubes 6L6 Metal Mixed Brands RCA GE Sylvania Philco Quantity 4

$59.99

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1953 Sylvania/Hytron 6L6GA (6L6,6L6G,6L6GB) tube - Hickok TV7B tests@ 41, min:25
1953 Sylvania/Hytron 6L6GA (6L6,6L6G,6L6GB) tube - Hickok TV7B tests@ 41, min:25

$42.95

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One 1940's Sylvania/Philco 6L6GA tube - Hickok TV7B tested @ 40, min:25
One 1940's Sylvania/Philco 6L6GA tube - Hickok TV7B tested @ 40, min:25

$38.95

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Sylvania 6L6GAY Brown Base Vacuum Tube Amplitrex Tested 101% A Little Gassy
Sylvania 6L6GAY Brown Base Vacuum Tube Amplitrex Tested 101% A Little Gassy

$30.00

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Sylvania 6L6 GA Tube - NICE!
Sylvania 6L6 GA Tube - NICE!

$38.25

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Sylvania Black Plate 6L6GB Vacuum Tubes (2) Matched 100% Gm One Missing Lug!!
Sylvania Black Plate 6L6GB Vacuum Tubes (2) Matched 100% Gm One Missing Lug!!

$90.00

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NOS PHILIPS ECG (SYLVANIA) 7581 KT66 (6L6) Vintage Amplifier VACUUM TUBE A.8152
NOS PHILIPS ECG (SYLVANIA) 7581 KT66 (6L6) Vintage Amplifier VACUUM TUBE A.8152

$84.95

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One 1955 Sylvania/Philco 6L6GA tube - Hickok TV7B tested @ 41, min:25
One 1955 Sylvania/Philco 6L6GA tube - Hickok TV7B tested @ 41, min:25

$40.75

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One 1955 Sylvania/CBS 6L6GB (5881,6L6G,6L6GA) tube - TV-7B tested @ 42, min:25
One 1955 Sylvania/CBS 6L6GB (5881,6L6G,6L6GA) tube - TV-7B tested @ 42, min:25

$35.50

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NIB Sylvania 6L6GB Black Plate Silver Top Vacuum Tube TESTED 6L6
NIB Sylvania 6L6GB Black Plate Silver Top Vacuum Tube TESTED 6L6

$39.99

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Radio Tubes 6L6G 6L6 Sylvania Grey Glass Test 7000 7000 Matched Pair
Radio Tubes 6L6G 6L6 Sylvania Grey Glass Test 7000 7000 Matched Pair

$89.99

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NOS new testing matched pair Sylvania chrome dome hum blocking 6V6GT vacuum tube
NOS new testing matched pair Sylvania chrome dome hum blocking 6V6GT vacuum tube

$35.99

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Sylvania 6L6 Power Tubes Tested 2
Sylvania 6L6 Power Tubes Tested 2

$75.00

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NOS/NIB 1970’s RCA 6L6GC Vacuum Tube by Sylvania Vintage Audio Guitar Amp NEW
NOS/NIB 1970’s RCA 6L6GC Vacuum Tube by Sylvania Vintage Audio Guitar Amp NEW

$119.99

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Sylvania JAN CHS 6L6GA Tube Gray Glass Copper Posts Mica Snubbers Tested
Sylvania JAN CHS 6L6GA Tube Gray Glass Copper Posts Mica Snubbers Tested

$27.95

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Pair GE/Sylvania 6L6GC power tubes for Hi-Power Fenders READ
Pair GE/Sylvania 6L6GC power tubes for Hi-Power Fenders READ

$79.99

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2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #5
2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #5

$65.00

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6L6GC Sylvania ECG Philips USA Matched Pair Tested NOS
6L6GC Sylvania ECG Philips USA Matched Pair Tested NOS

$299.50

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Sylvania 6L6G Vacuum Tube Smoke Glass Tested Excellent
Sylvania 6L6G Vacuum Tube Smoke Glass Tested Excellent

$34.95

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Vintage SYLVANIA CONN 6L6GB Vacuum Tube ~ Made in USA
Vintage SYLVANIA CONN 6L6GB Vacuum Tube ~ Made in USA

$26.91

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Matched Pair Sylvania 6L6WGA Pentode Power Tube Tested Brown Base Vintage
Matched Pair Sylvania 6L6WGA Pentode Power Tube Tested Brown Base Vintage

$70.00

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Sylvania Black Plate 6L6GB Vacuum Tubes (3) Amplitrex Tested 98% 89% and 106% Gm
Sylvania Black Plate 6L6GB Vacuum Tubes (3) Amplitrex Tested 98% 89% and 106% Gm

$85.00

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One Matched Pair of 6L6GB Tubes by Sylvania, Exact Matched High Ratings
One Matched Pair of 6L6GB Tubes by Sylvania, Exact Matched High Ratings

$59.00

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2 Vintage 6L6G Sylvania Audio & radio amplifier tube test v strong GUARANTEED #1
2 Vintage 6L6G Sylvania Audio & radio amplifier tube test v strong GUARANTEED #1

$69.99

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6L6G Sylvania Black Plate Tested Power Amp Stereo Radio Valve Vacuum Tube
6L6G Sylvania Black Plate Tested Power Amp Stereo Radio Valve Vacuum Tube

$34.20

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SYLVANIA 6L6WGC JAN Black Plate Brown Base POWER VACUUM TUBE Tested USA C.1841-D
SYLVANIA 6L6WGC JAN Black Plate Brown Base POWER VACUUM TUBE Tested USA C.1841-D

$24.95

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2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #6
2 Sylvania 6L6GC Tubes-- USA-Test Good-pair #6

$65.00

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Sylvania 6L6GB Black Plates - Amplitrex Tested - See Last Pics For Test Scores
Sylvania 6L6GB Black Plates - Amplitrex Tested - See Last Pics For Test Scores

$34.50

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Vintage Matched PAIR 6L6GC Dumont Matched Dates Short Bottle Foil O GETTERS
Vintage Matched PAIR 6L6GC Dumont Matched Dates Short Bottle Foil O GETTERS

$315.00

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6L6GC Sylvania NOS/NIB Matched Pair MaxiMatcher2 tested (2) tube lot
6L6GC Sylvania NOS/NIB Matched Pair MaxiMatcher2 tested (2) tube lot

$229.99

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