Sylvania 6SN7GTB Electronic Tube
Price: USD 40.00
Condition: New – Open box
Location: 994**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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2 GE 6SN7 GTB TUBE LEGENDARY GLOW TOP 2 HOLE TOUGH DOG NOS NIB
Price: USD 45.00
Condition: New
Location: 852**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET
Price: USD 88.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7 GTB TUBE LEGENDARY 1970s CHROME TOPPED HALOS COIN BASE MATCHING SET NIB
Price: USD 43.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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ONE SIDE GOOD Sylvania JAN-CHS-6SN7W Vacuum Tube AS IS ONE SIDE BAD
Price: USD 44.00
Condition: Used
Location: 301**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NATIONAL BRAND 6SN7GTB DUAL TRIODE VACUUM TUBE T PLATES TESTS GOOD
Price: USD 24.00
Condition: Used
Location: 465**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes TV7 Tested Strong
Price: USD 35.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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(1) Tested Balanced Westinghouse 6SN7GTB Tube Date Code 9R13 6SN7 GTB Tube
Price: USD 25.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GTB Chrome Top V Black Plate Tube Matched Pair Hickok Tested NOS 👑
Price: USD 84.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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4- SYLVANIA 6SN7 GTB TUBE CHROME DOME FOIL TOPPED BOXED T PLATES TV7 TEST STRONG
Price: USD 55.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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VTG 4 GE In The Original Box 6SN7GTB Electronic Tubes + one GE 6F5 tube
Price: USD 25.00
Condition: Used
Location: 743**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6SN7GTB VACUUM TUBE - TESTED
Price: USD 50.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RAYTHEON 6SN7 GTB TUBE CHROME SIDED HALOS BLACK LADDERS NOS NIB MINT
Price: USD 34.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 6SN7 GT TUBE LEGENDARY SILVER BULLET FOIL TOPPED BOXED PLATES NIB MINT
Price: USD 52.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Gain Tested Tung-Sol Reissue 6SN7GTB Vacuum Tube 6SN7 6SN7GT
Price: USD 51.32
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair GE 6SN7GTA Tubes Side Getter Copper Posts Short Bottle
Price: USD 54.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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INTERNATIONAL SERVICEMASTER IC 6SN7 GTB TUBE CLOSELY MATCHED SET
Price: USD 77.77
Condition: Unspecified
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7 GTB TUBE LEGENDARY 1970s CHROME TOPPED HALOS COIN BASE MATCHING SET
Price: USD 34.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested RCA 6SN7GTB Tube Date Code NE RCA 6SN7 GTB Tube Hickok TV10 Tested
Price: USD 20.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage Philco 6SN7 GTA Tube 89/89 Strong Tested Chrome Top Black V Plates VGC +
Price: USD 40.00
Condition: Open box
Location: 495**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1 X Tung Sol 6SN7GTB / 6SN7 tube, Brand New in Box !
Price: USD 39.95
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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IEC Vintage 6SN7GTB Vacuum Tube
Price: USD 348.00
Condition: New
Location: 064**
Shipping Type: CALCULATED
Shipping Cost: USD
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TUNG-SOL 6SN7GTB VACUUM TUBE TESTED
Price: USD 21.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Philco 6SN7-GTB Black Plates NOS/NIB Tube
Price: USD 30.00
Condition: New
Location: 530**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 NOS Sylvania 6SN7W Metal Jacket Tube WWII USA
Price: USD 299.00
Condition: New
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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LOT OF 2 - LAFAYETTE 6SN7GTB VACUUM TUBES - TESTED
Price: USD 37.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6SN7GTB Electron Tube
Price: USD 19.00
Condition: Open box
Location: 344**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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6SN7GT Sylvania Balanced Tube New (New Old Stock) Test New 1 Year Warranty
Price: USD 16.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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NOS 6SN7 GTB Carbonized Black Plates Angled [] Getter Reliatron Audio Tube
Price: USD 81.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE 6SN7GTB NOS Gray Plates Side Getters Copper Posts “Tough Dog” Matched Pair
Price: USD 40.50
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE: SYLVANIA 6SN7GTA TALL BOY "TRUE NOS" Tubes PLATINUM MATCHED on AT1000
Price: USD 194.91
Condition: Open box
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY TALL BOY 2 HOLE GRAY LADDERS NOS NIB MINT
Price: USD 49.28
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Northern Electric 6SN7 Preamp Tube
Price: USD 35.00
Condition: Used
Location: 310**
Shipping Type:
Shipping Cost: USD
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(1) Tested RCA 6SN7GTB Tube Date Code 448 with Box RCA 6SN7 GTB Tube
Price: USD 35.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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2X SYLVANIA RED 6SN7 GTB (Hi-Voltage GT/A) TUBES CHROME TOPPED HALO SET
Price: USD 24.99
Condition: Used
Location: 581**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1957 Tung-Sol 6SN7GTB Brown Base D Getter Preamp Tube
Price: USD 35.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Pair of 6SN7GTB Sylvania Black Plate Amplifier Vacuum Tube Tested Strong
Price: USD 49.95
Condition: Used
Location: 990**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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 CBS 6SN7GTB HD MILITARY GRADE TUBE FROM 1959
Price: USD 89.00
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 6.60
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WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY TOUGH DOGS 2 HOLE GRAY LADDERS MATCHED SET
Price: USD 85.28
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Balanced Arcturus 6SN7GTB Tube Date Code 164 Arcturus 6SN7 GTB Tube
Price: USD 25.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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CBS 6SN7GTB VACUUM TUBE
Price: USD 15.00
Condition: Used
Location: 146**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GTB tube, green lettering - T26
Price: USD 20.00
Condition: Used
Location: 173**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GTB Tested Like NOS Balanced Tube
Price: USD 24.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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2-6SN7 GTB Vacuum Tubes, 1 - Philco, 1 - CBS, See Description
Price: USD 15.00
Condition: Used
Location: 630**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Rare NOS GE 6SN7GTB Tubes MATCHED 6sn7gt 6sn7 VT-231 Amplitrex Tested L@@K!!
Price: USD 60.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Electro Harmonix 6SN7EH Gold Pin Electron Tube Never Used. Complete in box.
Price: USD 29.99
Condition: Open box
Location: 463**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 NOS Sylvania 6SN7GTB Audio,Amp Tubes Matching Pair Chrome Top,Black Plates
Price: USD 50.00
Condition: New
Location: 194**
Shipping Type:
Shipping Cost: USD
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Sylvania (SONORA) 6SN7 GTB Chrome Top Black Plate Tube Hickok Tested (87% NOS) £
Price: USD 8.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Nice Clean Tested 1957 CBS JAN-CHY-5692/6SN7GT Military Spec. Vacuum Tube
Price: USD 58.49
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.49
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PHILCO 6SN7GTB AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A911.C
Price: USD 22.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Pair Tug-Sol 6SN7GT Mouse Ears Black Plate Vacuum Tubes TV7 Test Strong
Price: USD 90.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong
Price: USD 40.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair of Sicte Italy 6SN7GT Vacuum Tubes
Price: USD 225.00
Condition: Used
Location: 975**
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 NOS General Electric 6SN7GTB Vacuum Tube Audio Twin Triode STRONG TESTS
Price: USD 20.00
Condition: Open box
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Sylvania 6SN7GTB Chrome Top V Black Plate Vacuum Tube Hickok Tested NOS 👑
Price: USD 29.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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GE 6SN7 GTB TUBE LEGENDARY GLOW TOP 2 HOLE TOUGH DOG NOS NIB MINT
Price: USD 43.87
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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LOT OF 2 TUNG-SOL 6SN7GTB VACUUM TUBES TESTED
Price: USD 96.00
Condition: Used
Location: 928**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of MATCHED, BALANCED, LOW NOISE Sovtek 6SN7GT Vacuum Tubes VERY LOW HOURS
Price: USD 50.00
Condition: Unspecified
Location: 088**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair of RCA 6SN7GTB NOS NIB 1959 Vacuum Tubes - 8% matched
Price: USD 120.00
Condition: New
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT Philco radio audio amplifier vintage electron vacuum tube valve 6SN7GTB
Price: USD 9.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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2 TungSol CTL 6SN7GT Black Tube / pair / Low Result / Tung Sol
Price: USD 149.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Pair Westinghouse 6SN7GTB Tall Bottle Black Plate Square Getter Tubes TV7 Strong
Price: USD 40.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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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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RCA 6SN7 GTB TUBE LEGENDARY 1964 TALL BOYS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 43.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7GTB Twin Triode Audio Tube ~ Both Tested Good Guaranteed
Price: USD 14.99
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD 6.40
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6SN7GTB Reliable NOS dull black ladder plate square getter Tube TV-7D Test 127%+
Price: USD 26.95
Condition: New
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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RCA 6SN7 GTB TUBE LEGENDARY 1969 TALL BOYS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 43.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 - SYLVANIA 6SN7W METAL BASE AUDIO TUBE / GREEN LETTER 6SN7
Price: USD 249.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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2pcs 6SN7GTA & 6SN7GTB Black Plate Twin Triode Tubes STRONG RCA 6SN7
Price: USD 24.99
Condition: Used
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6SN7GTB Vacuum Tube..........NOS
Price: USD 21.95
Condition: Used
Location: 440**
Shipping Type:
Shipping Cost: USD
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CBS 6SN7GTB USA Audio Amp Vacuum Tubes - Tested
Price: USD 21.99
Condition: Used
Location: 201**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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Sylvania 6SN7GTB Tube Date Code ED Sylvania 6SN7 GTB Triode Tube
Price: USD 13.72
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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: CALCULATED
Shipping Cost: USD 8.95
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Pair Hytron 6SN7GT Tubes Black Plate TV7 Tested String
Price: USD 45.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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MULLARD 6SN7GTA NOS Made In Australia Tests Strong!
Price: USD 64.50
Condition: New
Location: 850**
Shipping Type:
Shipping Cost: USD
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GE * 6SN7GTB Tube * Tested 100/96
Price: USD 26.99
Condition: Used
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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SYLVANIA 6SN7 GTB TUBE CHROME TOPPED FOIL BLACK V PLATES NICELY MATCHED SET
Price: USD 49.28
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7GTB NOS Radiotron Electron Tube
Price: USD 28.00
Condition: New
Location: 564**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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CBS 6SN7GTB 2-Hole Bad Boy Plates Vacuum Tubes ** PLATINUM MATCHED on AT1000 **
Price: USD 49.00
Condition: Open box
Location: 786**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 - SYLVANIA JAN-CHS-6SN7W METAL BASE AUDIO TUBE / 6SN7
Price: USD 379.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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NEW OLD STOCK MICA BASED 5692 / 6SN7GTB SPECIAL PREMIUM TWIN TRIODE AUDIO TUBE
Price: USD 89.99
Condition: Open box
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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RCA NOS 6SN7GTB Angled Black Box Plates Coin Base Vacuum Tube Guaranteed
Price: USD 29.95
Condition: New
Location: 229**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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GE 6SN7 GTB RED LABEL TUBE CHROME SIDED HALOS GRAY LADDER PLATES MATCHED SET
Price: USD 52.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7GT Sylvania Balanced Bad Boy Tube (New Old Stock) Test New 1 Year Warranty
Price: USD 20.45
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 3.45
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2 NOS NIB Matched RCA 6SN7GTB Black Plate Tubes USA 1963
Price: USD 100.00
Condition: New
Location: 757**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6SN7 GTB TUBE LEGENDARY 1957 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 52.87
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 6SN7 GTB CHROMED TUBE 2 HOLE BLACK PLATE TALL BOY MATCHING SET NIB
Price: USD 95.18
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7GTB International NOS facing gray t-plate Vacuum Tube, TV-7D Tested 135%+
Price: USD 19.95
Condition: New
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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GE 6SN7GTB Vacuum Tube GLOW TOP Tested VERY Strong TV7B 50/102-98 6SN7
Price: USD 32.00
Condition: Unspecified
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 6SN7GTA (PHILCO LABEL) AUDIO VACUUM TUBE TESTED VINTAGE A625.C
Price: USD 24.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6SN7 GTB TUBE LEGENDARY CHROME TOPPED HALO 2 HOLE TOUGH DOG NOS NIB MINT
Price: USD 31.45
Condition: New
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Perfectly Matched Pair of Sylvania 6SN7GTB NOS NIB Vacuum Tubes
Price: USD 120.00
Condition: New
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania JAN-CHS-6SN7W Matching pair used electronic tubes
Price: USD 120.00
Condition: Used
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair Tung-Sol 6SN7GTB Tall Bottle Chrome Top Black Plate TV7 Strong
Price: USD 70.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Pair Raytheon 6SN7GTB Black Plate Side Horseshoe Getter TV7 Strong Multiple Avil
Price: USD 30.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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ONE 6SN7 GTB Coin Base Vacuum Tube
Price: USD 17.95
Condition: Used
Location: 018**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Matched Pair Tungsol 6SN7GTB NOS Chrome Flash Halo Black Plates White Labels
Price: USD 139.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KEN-RAD 6SN7 GT VT-231 CKR LEGENDARY BLACK BEAUTY PERFECTLY MATCHING SET NIB
Price: USD 538.87
Condition: Open box
Location: 934**
Shipping Type:
Shipping Cost: USD
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