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Sylvania 6SN7GT 2-Hole BAD BOY Tubes "TRUE NOS from 1949" Platinum Matched
Sylvania 6SN7GT 2-Hole BAD BOY Tubes "TRUE NOS from 1949" Platinum Matched

$174.92

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SYLVANIA 6SN7WGT "Military Spec" 3-Hole Bad Boy Tubes PLATINUM MATCH on AT1000
SYLVANIA 6SN7WGT "Military Spec" 3-Hole Bad Boy Tubes PLATINUM MATCH on AT1000

$181.92

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1949 Matched Pair Sylvania (For MAGNAVOX) 6SN7GT 2-Hole Bad Boy Tube TV7 Strong
1949 Matched Pair Sylvania (For MAGNAVOX) 6SN7GT 2-Hole Bad Boy Tube TV7 Strong

$59.01

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Sylvania 6sn7gt BLACK PLATE BAD BOY MAXI Tested
Sylvania 6sn7gt BLACK PLATE BAD BOY MAXI Tested

$39.00

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2, Sylvania USN CHS 6SN7WGTA, military, match pair #2, Bad Boy, 6SN7GT, 6SN7GTA
2, Sylvania USN CHS 6SN7WGTA, military, match pair #2, Bad Boy, 6SN7GT, 6SN7GTA

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2, Sylvania JAN CHS 6SN7GT, military, 3 rivet Bad Boy, matching pair #2, 6SN7GT
2, Sylvania JAN CHS 6SN7GT, military, 3 rivet Bad Boy, matching pair #2, 6SN7GT

$324.95

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(1) Tested Strong Bad Boy Philco 6SN7GT Tube Black Plates Sylvania EIA 6SN7 GT
(1) Tested Strong Bad Boy Philco 6SN7GT Tube Black Plates Sylvania EIA 6SN7 GT

$80.00

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Two, Sylvania 6SN7WGT, military, Bad Boy, match date pair, 6SN7GT, 6SN7GTA eq
Two, Sylvania 6SN7WGT, military, Bad Boy, match date pair, 6SN7GT, 6SN7GTA eq

$178.95

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6SN7GT 2 radio audio amplifier 3 hole bad boy vacuum tubes valves tested 6SN7GTB
6SN7GT 2 radio audio amplifier 3 hole bad boy vacuum tubes valves tested 6SN7GTB

$95.99

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Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong

$120.00

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SYLVANIA 6SN7GTA Bad Boy Vacuum Tube 106% PLATINUM Guitar Amplifier IDEAL MATCH
SYLVANIA 6SN7GTA Bad Boy Vacuum Tube 106% PLATINUM Guitar Amplifier IDEAL MATCH

$24.99

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1949 SYLVANIA 6SN7GT "2-Hole Bad Boy" Preamp Tube Pair
1949 SYLVANIA 6SN7GT "2-Hole Bad Boy" Preamp Tube Pair

$85.00

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Test NEW NOS Sylvania 6SN7WGT Military, real 1952 Bad Boy 6SN7GT/6SN7GTA eq TV-7
Test NEW NOS Sylvania 6SN7WGT Military, real 1952 Bad Boy 6SN7GT/6SN7GTA eq TV-7

$89.95

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Sylvania 6SN7GT 2-Hole BAD BOY Tubes "TRUE NOS from 1949" Platinum Matched
Sylvania 6SN7GT 2-Hole BAD BOY Tubes "TRUE NOS from 1949" Platinum Matched

$174.92

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SYLVANIA 6SN7GT 2 Hole T Plates Bad Boy Foil-D Getter VACUUM TUBE Green Script
SYLVANIA 6SN7GT 2 Hole T Plates Bad Boy Foil-D Getter VACUUM TUBE Green Script

$110.40

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1 Matched Pair Early Sylvania 2-Hole Tall Bad Boys
1 Matched Pair Early Sylvania 2-Hole Tall Bad Boys

$249.00

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Beautiful & Very Strong Early Sylvania 6SN7GT 2-Hole Tall Bad Boy 100/92%
Beautiful & Very Strong Early Sylvania 6SN7GT 2-Hole Tall Bad Boy 100/92%

$95.00

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SYLVANIA 6SN7GTB Bad Boy Vacuum Tube 102% NOS HiFi Guitar Amplifier IDEAL MATCH
SYLVANIA 6SN7GTB Bad Boy Vacuum Tube 102% NOS HiFi Guitar Amplifier IDEAL MATCH

$29.99

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2 x 6SN7gt Sylvania/Crosley Tubes*Super Strong Pair*Bad Boy
2 x 6SN7gt Sylvania/Crosley Tubes*Super Strong Pair*Bad Boy

$130.00

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2 x 6SN7gt Sylvania Tubes*2-Hole Black* Strong Matched Pair*1950*Bad Boy* #18
2 x 6SN7gt Sylvania Tubes*2-Hole Black* Strong Matched Pair*1950*Bad Boy* #18

$124.99

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SYLVANIA 6SN7GT Bad Boy Vacuum Tube 120% GOOD HiFi Guitar Amplifier IDEAL MATCH
SYLVANIA 6SN7GT Bad Boy Vacuum Tube 120% GOOD HiFi Guitar Amplifier IDEAL MATCH

$22.99

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SYLVANIA 6SN7GT 2-HOLE BAD BOY BLACK PLATE VINTAGE AUDIO TUBE - TESTED TV7+
SYLVANIA 6SN7GT 2-HOLE BAD BOY BLACK PLATE VINTAGE AUDIO TUBE - TESTED TV7+

$45.00

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1955 Sylvania Bad Boy Navy USN 6SN7WGTA Vacuum Tubes Matched Pair Chrome Top
1955 Sylvania Bad Boy Navy USN 6SN7WGTA Vacuum Tubes Matched Pair Chrome Top

$249.00

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MATCHED PAIR SYLVANIA (PHILCO) 6SN7GT AUDIO VACUUM TUBES Bad Boy 2 Hole A928.C
MATCHED PAIR SYLVANIA (PHILCO) 6SN7GT AUDIO VACUUM TUBES Bad Boy 2 Hole A928.C

$85.00

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SYLVANIA 6SN7GT Bad Boy Vacuum Tube 115% NOS Sterio Guitar Amplifier IDEAL MATCH
SYLVANIA 6SN7GT Bad Boy Vacuum Tube 115% NOS Sterio Guitar Amplifier IDEAL MATCH

$34.99

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2, Sylvania 6SN7GTA, black, 3-rivet Bad Boy, chrome dome, match date pr2, 6SN7GT
2, Sylvania 6SN7GTA, black, 3-rivet Bad Boy, chrome dome, match date pr2, 6SN7GT

$118.95

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Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong

$120.00

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2 x 6SN7gt Sylvania Tubes*2-Hole Grey* Strong Matched Pair*1948*Bad Boy*#17
2 x 6SN7gt Sylvania Tubes*2-Hole Grey* Strong Matched Pair*1948*Bad Boy*#17

$83.99

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SYLVANIA 6SN7GT 2 Hole T Plates Bad Boy Foil-D Getter VACUUM TUBE Green Script
SYLVANIA 6SN7GT 2 Hole T Plates Bad Boy Foil-D Getter VACUUM TUBE Green Script

$110.40

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PAIR SYLVANIA VT-231 (6SN7) 2 Hole Bad Boy Foil-D Getter VACUUM TUBES 2.1702-D
PAIR SYLVANIA VT-231 (6SN7) 2 Hole Bad Boy Foil-D Getter VACUUM TUBES 2.1702-D

$224.95

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2 x JAN-CHS-6SN7gt Sylvania Tubes*2-Hole Black Plates-Bad Boy*Super Strong Pair*
2 x JAN-CHS-6SN7gt Sylvania Tubes*2-Hole Black Plates-Bad Boy*Super Strong Pair*

$239.99

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2 x 6SN7gt Sylvania Tubes*2-Hole Black*Super Strong Matched Pair*1950*Bad Boy*#9
2 x 6SN7gt Sylvania Tubes*2-Hole Black*Super Strong Matched Pair*1950*Bad Boy*#9

$149.99

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2 - SYLVANIA BAD BOY JAN-CHS-6SN7GT VT-231 2 HOLE PLATE / MATCHED PAIR
2 - SYLVANIA BAD BOY JAN-CHS-6SN7GT VT-231 2 HOLE PLATE / MATCHED PAIR

$249.00

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4 x 6SN7gt Sylvania Tubes*2-Hole Black Plates Bad Boy*Super Strong Matched Quad*
4 x 6SN7gt Sylvania Tubes*2-Hole Black Plates Bad Boy*Super Strong Matched Quad*

$349.99

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(1) Tested Sylvania 6SN7WGTA Tube Bad Boy Plates Black Plates 6SN7 WGTA
(1) Tested Sylvania 6SN7WGTA Tube Bad Boy Plates Black Plates 6SN7 WGTA

$70.00

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Lot of 3 Sylvania 6SN7GT VT-231 mil spec BAD boy tall bottle tubes RARE
Lot of 3 Sylvania 6SN7GT VT-231 mil spec BAD boy tall bottle tubes RARE

$175.00

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SYLVANIA 6SN7GTA Bad Boy Vacuum Tube 116% NOS HiFi Guitar Amplifier IDEAL MATCH
SYLVANIA 6SN7GTA Bad Boy Vacuum Tube 116% NOS HiFi Guitar Amplifier IDEAL MATCH

$29.99

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PAIR SYLVANIA 6SN7GT JAN 2 Hole Bad Boy AUDIO VACUUM TUBES Tested USA F.1916-D
PAIR SYLVANIA 6SN7GT JAN 2 Hole Bad Boy AUDIO VACUUM TUBES Tested USA F.1916-D

$174.95

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1949/1951 Pair Sylvania Two-Hole Bad Boys 75/50 75/50 and 88/50 98/50 on TV-7
1949/1951 Pair Sylvania Two-Hole Bad Boys 75/50 75/50 and 88/50 98/50 on TV-7

$149.00

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4 AMAZING NOS TUBES SYLVANIA 3 HOLD BAD BOY PLATES 6SN7GT & 6SN7W 6SN7GTB CHROME
4 AMAZING NOS TUBES SYLVANIA 3 HOLD BAD BOY PLATES 6SN7GT & 6SN7W 6SN7GTB CHROME

$395.00

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2 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBES BAD BOY 2 HOLE BLACK PLATE
2 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBES BAD BOY 2 HOLE BLACK PLATE

$199.00

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SYLVANIA 1950 6SN7GT 2 HOLE BAD BOY T-PLATE TOUGH DOG TUBE, TV-7 TESTED #A-2
SYLVANIA 1950 6SN7GT 2 HOLE BAD BOY T-PLATE TOUGH DOG TUBE, TV-7 TESTED #A-2

$27.99

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Lot Of 4 Sylvania 6SN7GT Black Plates Bad Boy Vacuum Tubes TV7 Strong
Lot Of 4 Sylvania 6SN7GT Black Plates Bad Boy Vacuum Tubes TV7 Strong

$150.00

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2 x 6SN7gt Sylvania/Zenith Tubes*2-Hole Black Plates Bad Boy*Very Strong Pair*
2 x 6SN7gt Sylvania/Zenith Tubes*2-Hole Black Plates Bad Boy*Very Strong Pair*

$159.99

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Close Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Close Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong

$120.00

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Lot Of 5 Sylvania 6SN7GT Black Plates 2 Hole Bad Boy Vacuum Tubes TV7 Strong
Lot Of 5 Sylvania 6SN7GT Black Plates 2 Hole Bad Boy Vacuum Tubes TV7 Strong

$225.00

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MATCHED PAIR SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST Str
MATCHED PAIR SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST Str

$175.00

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Sylvania 6SN7 Bad Boy 3 Holes Black Plate Nos Testing Different Labels
Sylvania 6SN7 Bad Boy 3 Holes Black Plate Nos Testing Different Labels

$199.00

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Philco Sylvania 6SN7GT Bad Boy Black Plate 2 - Hole Vacuum Tube TV7 Strong
Philco Sylvania 6SN7GT Bad Boy Black Plate 2 - Hole Vacuum Tube TV7 Strong

$40.00

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1 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBE BAD BOY 2 HOLE BLACK PLATE
1 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBE BAD BOY 2 HOLE BLACK PLATE

$79.00

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2 x 6SN7gt Sylvania Tubes*2-Hole Black Plate Bad Boy*Super Strong Pair*1950*#20
2 x 6SN7gt Sylvania Tubes*2-Hole Black Plate Bad Boy*Super Strong Pair*1950*#20

$183.99

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SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG
SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG

$80.00

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2 x 6SN7gt Sylvania/Zenith Tubes*2-Hole Black Plate Bad Boy*Very Strong Pair*#19
2 x 6SN7gt Sylvania/Zenith Tubes*2-Hole Black Plate Bad Boy*Very Strong Pair*#19

$174.99

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STRONG testing Sylvania JAN-CHS-6SN7WGT, Bad Boy style 3-hole plates brown base!
STRONG testing Sylvania JAN-CHS-6SN7WGT, Bad Boy style 3-hole plates brown base!

$105.00

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1 Pair Early Sylvania 6SN7W tubes
1 Pair Early Sylvania 6SN7W tubes

$379.00

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Nos Sylvania Bad Boy 6sn7gt VT-231 made by Western Electric
Nos Sylvania Bad Boy 6sn7gt VT-231 made by Western Electric

$150.00

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6SN7GT Sylvania Bad Boy made in U.S.A Amplitrex Tested 1 MP #207031/33
6SN7GT Sylvania Bad Boy made in U.S.A Amplitrex Tested 1 MP #207031/33

$399.00

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6SN7GT Sylvania Bad Boy 2 Hole
6SN7GT Sylvania Bad Boy 2 Hole

$75.00

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6SN7-GT Sylvania bad boy plates
6SN7-GT Sylvania bad boy plates

$40.00

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(8) NOS Testing Sylvania Made Badboy 3-Hole 6SN7GT Audio Tubes
(8) NOS Testing Sylvania Made Badboy 3-Hole 6SN7GT Audio Tubes

$325.00

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PAIR SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG
PAIR SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG

$145.00

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6SN7GTB Sylvania Black Anodes Bad Boy Chrome Tops Matched Pair
6SN7GTB Sylvania Black Anodes Bad Boy Chrome Tops Matched Pair

$199.50

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Rare Platinum Matched Pair NOS Sylvania 2-Hole Bad Boy 6SN7GT Tubes, TV-7 Tested
Rare Platinum Matched Pair NOS Sylvania 2-Hole Bad Boy 6SN7GT Tubes, TV-7 Tested

$299.99

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1 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBES BAD BOY 2 HOLE BLACK PLATE
1 SYLVANIA JAN-CHS-6SN7GT VT-231 TUBES BAD BOY 2 HOLE BLACK PLATE

$149.00

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NOS PAIR JAN CHS 6SN7GT VT-231 SYLVANIA TUBES BAD BOY PLATES FOIL GETTER B65 USA
NOS PAIR JAN CHS 6SN7GT VT-231 SYLVANIA TUBES BAD BOY PLATES FOIL GETTER B65 USA

$360.30

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6SN7GT Sylvania Bad Boy made in U.S.A Amplitrex Tested 1 MP #207031/33
6SN7GT Sylvania Bad Boy made in U.S.A Amplitrex Tested 1 MP #207031/33

$390.00

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JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1394002
JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1394002

$150.00

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JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1389014
JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1389014

$150.00

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1x NOS BadBoy Sylvania FoilD 1950s BlackPlate 6SN7GT Grail VT231 5692 +Amplitrex
1x NOS BadBoy Sylvania FoilD 1950s BlackPlate 6SN7GT Grail VT231 5692 +Amplitrex

$379.00

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JAN-6SN7GT Sylvania 2 HOLE PLATE BAD BOY Amplitex Tested Qty 1 MP #121153 121220
JAN-6SN7GT Sylvania 2 HOLE PLATE BAD BOY Amplitex Tested Qty 1 MP #121153 121220

$300.00

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JAN 6SN7GT-CHS/VT231 Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 MQ
JAN 6SN7GT-CHS/VT231 Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 MQ

$600.00

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JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1389014
JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1389014

$150.00

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JAN-6SN7GT Sylvania 2 HOLE PLATE BAD BOY Amplitex Tested Qty 1 MP #121153 121220
JAN-6SN7GT Sylvania 2 HOLE PLATE BAD BOY Amplitex Tested Qty 1 MP #121153 121220

$300.00

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JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1394002
JAN 6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 Pc #1394002

$150.00

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1x NOS BlackPlate BottomGetter 6SN7GT SylvaniaGreen BadBoy ~HolyGrail VT231 5692
1x NOS BlackPlate BottomGetter 6SN7GT SylvaniaGreen BadBoy ~HolyGrail VT231 5692

$319.00

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JAN-6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested 1 MP #1399004 1399014
JAN-6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested 1 MP #1399004 1399014

$300.00

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JAN-6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested 1 MP #1399004 1399014
JAN-6SN7GT Sylvania 2 Hole Plate Bad Boy Amplitex Tested 1 MP #1399004 1399014

$300.00

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JAN 6SN7GT-CHS/VT231 Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 MQ
JAN 6SN7GT-CHS/VT231 Sylvania 2 Hole Plate Bad Boy Amplitex Tested Qty 1 MQ

$600.00

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Sylvania 6SN7 2 Hole Bad Boy Black Plate Vacuum Tube
Sylvania 6SN7 2 Hole Bad Boy Black Plate Vacuum Tube

$41.99

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2, Sylvania 6SN7WGT, military, real Bad Boy, match date pr 3, 6SN7GT, 6SN7GTA eq
2, Sylvania 6SN7WGT, military, real Bad Boy, match date pr 3, 6SN7GT, 6SN7GTA eq

$248.95

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2, Sylvania JAN CHS 6SN7WGT, military, match date pr, Bad Boy, 6SN7GT, 6SN7GTA
2, Sylvania JAN CHS 6SN7WGT, military, match date pr, Bad Boy, 6SN7GT, 6SN7GTA

$174.95

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