MATCHED PAIR (2) Sylvania & National 6SN7GT Receiver Guitar Vacuum Tubes
Price: USD 58.99
Condition: New
Location: 799**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6SN7GT "LAWSUIT TUBE" Staggered Black Plates PLATINUM MATCH on AT1000
Price: USD 101.42
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT Sylvania Chrome Top Balanced New (New Old Stock) Test New 1 Year Warranty
Price: USD 94.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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One Strong 1950's Matched Pair Sylvania Military Spec VT-231 6SN7GT
Price: USD 149.00
Condition: Used
Location: 125**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT VT-231 Preamp Tube Tests NOS
Price: USD 75.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1952 SYLVANIA 6SN7GT Matching Pair Chrome-Dome 3-hole Bad Boy plate
Price: USD 80.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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(1) Sylvania 6SA7GT/G & (1) Tung Sol 6SJ7GT & (1) Raytheon 6SN7GT Tests Good!!
Price: USD 12.95
Condition: Used
Location: 662**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Sylvania JAN-CHS 6SN7GT VT-231 Tube
Price: USD 49.99
Condition: Used
Location: 940**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Very Strong and Balanced Sylvania 6SN7GT Tube Date Code 2-39 6SN7 GT
Price: USD 25.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 - SYLVANIA BAD BOY JAN-CHS-6SN7GT VT-231 2 HOLE PLATE / MATCHED PAIR
Price: USD 249.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 11.00
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6SN7GTB Sylvania Black Plate Amplifier Vacuum Tube Tested Strong
Price: USD 25.00
Condition: Open box
Location: 598**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6SN7GT SHORT BOTTLE 3 HOLE BADBOY TUBE AMPLITREX TEST STRONG
Price: USD 80.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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SYLVANIA VT-231 WWII ERA 2-Hole "BAD BOY" Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 279.22
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA VT-231 "1940's Mil Spec" BAD BOY Tubes PLATINUM MATCH on AT1000 6SN7GT
Price: USD 197.70
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA JAN CHS 6SN7 GT VT-231 TUBE 1943 TOUGH DOGs PERFECTLY MATCHED SET NIB
Price: USD 246.29
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA JAN CHS 6SN7 GT VT-231 TUBE 1943 TOUGH DOGs PERFECTLY MATCHED SET NIB
Price: USD 246.29
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Vacuum Tube SYLVANIA 6SN7GT
Price: USD 15.99
Condition: Used
Location: 926**
Shipping Type:
Shipping Cost: USD
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Sylvania JAN CHS 6SN7GT VT231 Matching pair electronic tubes
Price: USD 130.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Price: USD 120.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair of Sylvania 6SN7GTB Tested Strong VACUUM TUBE O-Getter Black Plate
Price: USD 25.90
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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2, Sylvania 6SN7GTA, black, 3-rivet Bad Boy, chrome dome, match date pr2, 6SN7GT
Price: USD 118.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 1950 6SN7GT 2 HOLE BAD BOY T-PLATE TOUGH DOG TUBE, TV-7 TESTED #A-2
Price: USD 27.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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1951 Sylvania 6SN7GT Vintage Black Plate Chrome Base Tube! T550
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Beautiful & Very Strong Early Sylvania 6SN7GT 2-Hole Tall Bad Boy 100/92%
Price: USD 115.00
Condition: Used
Location: 604**
Shipping Type:
Shipping Cost: USD
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JAN SYLVANIA VT-231 MILITARY 6SN7GT VACUUM TUBE
Price: USD 65.00
Condition: Used
Location: 198**
Shipping Type: CALCULATED
Shipping Cost: USD
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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Top Tube! T548
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1959 Sylvania 6SN7GT Vintage Admiral Black Plate Chrome Base Tube! T549
Price: USD 19.99
Condition: Used
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Philco 6SN7GTA radio tube,6SN7,6SN7GT,matched sections!,Sylvania chrome top
Price: USD 19.95
Condition: Used
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS MATCH PAIR SYLVANIA 6F8G (38768F) NAVY TUBES BAD BOY PLATES FOR 6SN7 VT-231
Price: USD 255.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Sylvania 6SN7GT 1952 RARE FLAT Black Plates Bottom D GETTER
Price: USD 90.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS MATCHED PAIR 6sn7gta 1953 6sn7 Black T Plates Chrome Dome Grails
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2x Sylvania 6SN7GT Vacuum Tubes - Black Plates - Amplitrex - 30 Day Free Returns
Price: USD 124.00
Condition: Used
Location: 305**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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SYLVANIA 6SN7GTA CHROME DOME TIGHT BALANCE BLK PLT NOS+ NIB VINTAGE 1953
Price: USD 44.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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1949 SYLVANIA 6SN7GT "2-Hole Bad Boy" Preamp Tube Pair
Price: USD 85.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Zenith Brand 6SN7GT Vacuum Tube Mfg by Sylvania Preamps Amps Audio HiFi VT231.
Price: USD 5.99
Condition: Used
Location: 956**
Shipping Type: CALCULATED
Shipping Cost: USD 5.99
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RARE Sylvania 6SN7GT/ECC32 Chrome Dome tube - 1949 - Test NOS
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 6SN7gt Sylvania Tubes*Flat Black Plates*Very Strong & Balanced(6 Pair Avail)
Price: USD 44.98
Condition: Unspecified
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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RARE Raytheon/Sylvania 6SN7GT/ECC32 Chrome Dome 3-holes tube - 1953 - Test NOS
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Sylvania 6SN7-GT Matched Pair Black Plates
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA JAN CHS 6SN7 GT VT-231 TUBE 1943 TOUGH DOGs NICELY MATCHED SET NIB
Price: USD 246.29
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania JAN CHS 6SN7GT Chrome Dome, Black, Maxi-Pre (21.7, 21.7) =NOS, SM1314
Price: USD 59.36
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Lot of (3) Sylvania 6SN7GTB radio tubes,6SN7,6SN7GT,matched sections!,chrome top
Price: USD 57.95
Condition: Used
Location: 467**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Strong! Hickok Tested Sylvania JAN CHS Chrome Top 6SN7GT Audio Amplifier Tube
Price: USD 29.00
Condition: For parts or not working
Location: 346**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Two, Sylvania JAN CHS 6SN7GT, military, 3 rivet Bad Boy, matching pair, 6SN7GT
Price: USD 324.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT Tested Good Balanced Tube
Price: USD 58.45
Condition: New
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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2, NEW, Sylvania 6SN7GTB, tall, coin base, black plates, match pr, 6SN7GT
Price: USD 74.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x JAN-CHS-6SN7gt Sylvania Tubes*2-Hole BLK*VT-231*Super Strong Matched Pair*#1
Price: USD 149.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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6SN7-GT Sylvania bad boy plates
Price: USD 40.00
Condition: Used
Location: 209**
Shipping Type: CALCULATED
Shipping Cost: USD
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1950/1951 Sylvania 6SN7GT ECC33 6SN7 Bad Boy Tubes, Matched Pair, NOS, Tested
Price: USD 140.00
Condition: Open box
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Sylvania JAN-CHS-6SN7GT VT-231 Black Plate - TV7 TESTD NOS - LOCATOR PIN MISSING
Price: USD 80.00
Condition: Used
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR SYLVANIA 6SN7GT Flat Black Plate VACUUM TUBES TESTED NOS B.10151.C
Price: USD 74.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Two, NEW, Sylvania 6SN7WGTA, military, match date pair #5, 6SN7GT, 6SN7GTA eq
Price: USD 158.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Like NOS Tube
Price: USD 148.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Sylvania JAN CHS 6SN7GT Chrome Top, Black Plate 1955 -Well Balanced & Strong
Price: USD 32.95
Condition: Used
Location: 434**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2, NEW, Philco- Sylvania 6SN7GTB, chrome dome, 1950's, matching pair, 6SN7GT
Price: USD 118.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Sylvania 6SN7GT Tube Sylvania 6SN7 GT Tube
Price: USD 9.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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Used Electron Tube Sylvania 6SN7GT
Price: USD 15.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 x 6SN7gt Sylvania Tubes*2-Hole Grey* Strong Matched Pair*1948*Bad Boy*#17
Price: USD 83.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Lot of 10) Sylvania 6SN7GT Preamp Tubes Strong Test See test Results Bad Boys
Price: USD 200.00
Condition: Used
Location: 744**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GT Staggered Black Plate "Lawsuit Tube (RCA)" Early 1950's - Strong
Price: USD 46.95
Condition: Used
Location: 434**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT Vintage Admiral Black Plate Tube!
Price: USD 14.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GT Matching pair electronic tubes
Price: USD 90.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7W 6SN7A 5692 B65 6SN7GT Metal Base Tested NOS Matched Pair
Price: USD 780.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.65
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MATCHED PAIR SYLVANIA (PHILCO) 6SN7GT AUDIO VACUUM TUBES Bad Boy 2 Hole A928.C
Price: USD 85.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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MARCONI RADIOTRON Sylvania 6SN7GTB 3-Hole Canada Tall Glass Tubes Pair 6SN7GT
Price: USD 85.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Sylvania Silvertone 6SN7GTB Chrome Top Black Plate Tube Hickok Tests 87% NOS[
Price: USD 9.50
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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2 x 6SN7gt Sylvania Tubes*2-Hole Black Plate Bad Boy*Super Strong Pair*1950*#20
Price: USD 183.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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SYLVANIA 6SN7 GT BLACK PLATE BOTTOM GETTER TUBE TESTED ON TV/7D OVER 100%
Price: USD 23.60
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 6.60
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SYLVANIA BAD BOY 6SN7GT VINTAGE TUBE 2 HOLE Untested BLACK PLATE
Price: USD 26.99
Condition: Used
Location: 462**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot of 2 Sylvania 6SN7GTA 6SN7 Chrome Top Preamp Tubes Tested
Price: USD 34.00
Condition: Used
Location: 184**
Shipping Type: CALCULATED
Shipping Cost: USD
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Radio Tubes 6SN7GTB 6SN7GT 6SN7 Sylvania Green 3300/3300 3100/3200 Matched Pair
Price: USD 79.99
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Two, NEW in box, Sylvania 6SN7GTB, chrome dome, matching pair #2, 6SN7GT
Price: USD 104.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT Test NOS/Near 2-Hole Black T Plates Copper Gr Serious Tubes D104
Price: USD 40.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania * 6SN7GT Tube * Tested 110/82
Price: USD 24.99
Condition: Used
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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LOT OF 11 ALL TESTED OVER SYLVANIA 6SN7 GT GTA GTB TUBES
Price: USD 132.00
Condition: Used
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 12.60
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2 x JAN-CHS-6SN7gt Sylvania Tubes*2-Hole Black Plates-Bad Boy*Super Strong Pair*
Price: USD 239.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Matched Pair Sylvania 6SN7GT/ECC32 Chrome Top tubes - 1955 - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Motorola (Sylvania) 6SN7GT Vacuum Tubes Matched Date Codes Amplitrex Tested Med
Price: USD 25.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS SYLVANIA 6SN7-GTA 6SN7 CHROME-TOP MATCHED PAIR BLACK PLATE PAIR CARY SLP-05
Price: USD 259.20
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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VERY RARE SYLVANIA 6SN7GT 1951 BLACK FLAT-PLATE D-GETTER MATCHED PAIR TUBES 1950
Price: USD 297.50
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Closely Matched Pair Sylvania 6SN7GT VT-231 Tested Strong Balanced Tube
Price: USD 128.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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MATCHED PAIR 6SN7GT SYLVANIA STAGGERED PLATES 1951-1952 VACUUM TUBES (BJR5019)
Price: USD 69.99
Condition: Used
Location: 600**
Shipping Type: CALCULATED
Shipping Cost: USD
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Two, NEW, Dumont- Sylvania 6SN7GTB, chrome dome, black plates, match pr, 6SN7GT
Price: USD 98.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Two, NEW, Sylvania, VT-231, 6SN7GT, wartime, black plates, match pair #2, 6SN7GT
Price: USD 358.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT Black Plates 2 Hole Bad Boy Vacuum Tubes TV7 Strong
Price: USD 40.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Closely Matched Pair Sylvania 6SN7GT 2 Holes Round Plate Tested Strong Tube
Price: USD 68.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Radio Tubes 6SN7W 6SN7A 6SN7GT 6SN7 Sylvania Metal Base Military Matched Pair
Price: USD 695.00
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GT VT-231 Tested Like NOS Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Matched Pair Sylvania 6SN7GT 2-Hole Black Plates Bad Boy Tubes TV7 Strong
Price: USD 120.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Two, NEW, Sylvania 6SN7GTB, chrome dome, matching pair #5, 6SN7GT
Price: USD 104.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT Sylvania 3 Hole T Plates Chrome Top Pair
Price: USD 75.00
Condition: Unspecified
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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23 - RCA GE Sylvania Tungsol 6SN7 Audio tubes 6SN7GT (2 12SN7) LOW Tv7 Tests
Price: USD 157.50
Condition: Used
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GT/A Matching Chrome Top Tubes (2)
Price: USD 49.99
Condition: Used
Location: 940**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GTB Chrome Top "TRUE NOS" Tubes PLATINUM MATCHED on AT1000
Price: USD 49.66
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 x 6SN7gt Sylvania Tubes*2-Hole Black Plates Bad Boy*Super Strong Matched Quad*
Price: USD 349.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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LOT OF 3 SYLVANIA 6SN7GT 2 HOLE T PLATE TUBES ALT LABEL TV-7 TESTED STRONG
Price: USD 85.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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NOS Sylvania 6SN7 GT Black Angled T Plates Chrome Top Tall Bottle
Price: USD 89.10
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA JAN CHS 6SN7 GT 1954 CHROME TOPPED FOIL BLACK BASE NOS NIB MINT
Price: USD 74.59
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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