Pair of Vintage Electronic Vacuum Tubes GE 6SN7GTB
Price: USD 100.00
Condition: Used
Location: 330**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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New Gain Tested Tung-Sol Reissue 6SN7GTB Vacuum Tube 6SN7 6SN7GT
Price: USD 53.79
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Gain Matched Quintet (5) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 251.54
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY TOUGH DOGS 2 HOLE GRAY LADDERS MATCHED SET
Price: USD 80.54
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7GTB Vacuum Tube Matched Pair
Price: USD 50.00
Condition: Used
Location: 209**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA NOS? 6SN7GTB Vacuum Tube Amplitrex Tested Strong! 100/107% Gm
Price: USD 25.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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RARE SYLVANIA by GE 6SN7GTB Side Getter GLOW DOME Tubes MATCHED PAIR STRONG ONES
Price: USD 46.00
Condition: Used
Location: J2B***
Shipping Type: FIXED
Shipping Cost: USD 14.00
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PAIR SYLVANIA (LABELED SILVERTONE) 6SN7GTB AUDIO VACUUM TUBES TESTED A894.C
Price: USD 38.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 NOS RARE GE 6SN7GTB TUBES with GLOW DOME and SIDE GETTERS #E14
Price: USD 99.95
Condition: New
Location: 344**
Shipping Type: CALCULATED
Shipping Cost: USD
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Closely Matched Pair Sylvania 6SN7GTB Chrome Dome Tested Strong Balanced Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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CBS-HYTRON - 6SN7GTB Blackplate - D-GETTER Tested Good (3tubes)
Price: USD 75.00
Condition: Used
Location: 923**
Shipping Type: FIXED
Shipping Cost: USD 6.96
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Sylvania 6SN7 GTB Vacuum Amp Amplifier Ham Radio TUBE Tested With Photos!
Price: USD 11.99
Condition: Used
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS/NIB 1950’s Black Plate RCA 6SN7GTB Vacuum Tubes Matched Pair D Getter NEW
Price: USD 159.99
Condition: New
Location: 809**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7GTB GE made in USA Amplitrex Tested Qty 3 Pcs
Price: USD 90.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 30.00
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TRIAD 6SN7 GTB HITACHI JAPAN 1960s CHROME DOME HALO TOPPED TALL BOY NOS NIB MINT
Price: USD 41.44
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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TRIAD 6SN7 GTB HITACHI JAPAN 1960s CHROME DOME HALO TOPPED TALL BOY NOS NIB MINT
Price: USD 41.44
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7 GTB SYLVANIA NOS"SAME DATE CODE"PLATINUM MATCHED QUAD,,NATO specsTV7 tested
Price: USD 297.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 9.50
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2 x 6SN7 GT & 2 x 6SN7 GTB Raytheon Black Plate Tubes - TV-7
Price: USD 39.99
Condition: Used
Location: 346**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1950s Sylvania 6SN7GTB 6SN7 Chrome Topped Black Plate Tube
Price: USD 24.99
Condition: Used
Location: 954**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE Quad 6SN7GTB Vacuum Tubes Amplitrex Tested Strong 84-100% Gm Hot Wire
Price: USD 90.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1958 GE 6SN7GTB 'Fat-D' Side Getter Tube - Hickok TV7 tests @ 120/108, min:50
Price: USD 19.50
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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MATCHED QUAD PHILCO 6SN7GTB TUBES CHROME FOIL TOPPED BLACK V PLATES TV7 STRONG
Price: USD 75.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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RCA 6SN7 GTB TUBE LEGENDARY 1954 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 49.94
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot of Vintage Tubes Valves 6X5 6X5GT 6SL7 6SL7GT 6SN7 GTB GE CBS RCA WORKING
Price: USD 35.99
Condition: Used
Location: 302**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Used Electron Tube Hoffman 6SN7GTB
Price: USD 15.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 NOS GE 6SN7GTB Tubes-USA-TEST GOOD-Philco branded-side getter-same code
Price: USD 45.00
Condition: Open box
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of RCA 6SN7GTB Tested Strong VACUUM TUBE Tall Bottom-Getter Black Plate
Price: USD 54.90
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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Pair of GE 6SN7GTB ~ Guitar Amp Vacuum Tubes ~ Very Strong Test Results
Price: USD 25.00
Condition: Used
Location: 430**
Shipping Type:
Shipping Cost: USD
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RAYTHEON JAPAN 6SN7 GTB TUBE LEGENDARY TALL BOY 2 HOLE GRAY LADDERS NOS NIB MINT
Price: USD 46.54
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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GE 6SN7 GTB TUBE LEGENDARY 2 HOLE TOUGH DOG BLACK LADDERS NOS NIB MINT
Price: USD 46.54
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair 1951-52 GE 6SN7GTA Tubes - Black Plates, Small Base, Side 'Fat-D' G
Price: USD 74.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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GE 6SN7 GTB RED LABEL TUBE CHROME SIDED HALOS GRAY LADDER PLATES MATCHED SET
Price: USD 49.94
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair 1955 6SN7GTB TUBES Fat D Getter Hicock Tested @ 86% NOS ( Box F)
Price: USD 47.99
Condition: Used
Location: 060**
Shipping Type: FIXED
Shipping Cost: USD 6.88
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RCA 6SN7 GTB TUBE LEGENDARY 1964 TALL BOYS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 41.44
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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1950s GE/GM 6SN7GTB 'Fat-D' Side Getter Tube - Hickok TV7 tests @ 85/91, min:50
Price: USD 15.50
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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(4) NOS 6SN7GTB Twin Triode Clean! Tested! orig. Cartons! by G. E. Audio! Hi Fi!
Price: USD 69.99
Condition: Open box
Location: 186**
Shipping Type:
Shipping Cost: USD
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NEW GE 6SN7GTB TV-7 Tested!
Price: USD 29.95
Condition: New
Location: 852**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 RCA 6SN7GTB CLEAR TOP TUBE TESTED ON TV/7D OVER 100% 6SN7 GTB
Price: USD 24.15
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY TALL BOY 2 HOLE GRAY LADDERS NOS NIB MINT
Price: USD 46.54
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7 GTB SYLVANIA YELLOW LABEL PLATINUM MATCHED QUAD TV7
Price: USD 141.47
Condition: Unspecified
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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GE 6SN7GTB Vintage AUDIO Amplifier VACUUM TUBE USA Tested Strong F.7080-D
Price: USD 17.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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RCA Vacuum Tube 6SN7 GTB tested
Price: USD 9.95
Condition: Used
Location: 871**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Vintage GM Delco 6SN7GTB Twin Triode Vacuum Tube Tested Strong 140/140 Full Life
Price: USD 19.95
Condition: Used
Location: 456**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 VACUUM TUBE GE 6SN7 GTB CONDITION UNKNOWN
Price: USD 10.00
Condition: Used
Location: 488**
Shipping Type:
Shipping Cost: USD
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Used RCA 6SN7GTB Vacuum TUBE Tests 88% & 100% + Good Gas x 2. Made in USA (KS)
Price: USD 12.50
Condition: Used
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS GE 6SN7GTB AUDIO AMPLIFIER VACUUM TUBE TESTED STRONG GREY PLATES Q.5127-C
Price: USD 22.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Vintage RCA 6SN7GTB Electron Tube, NOS
Price: USD 20.00
Condition: New
Location: 226**
Shipping Type:
Shipping Cost: USD
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WESTINGHOUSE 6SN7 GTB TUBE LEGENDARY 2 HOLE TOUGH DOG BLACK LADDERS NOS NIB MINT
Price: USD 46.54
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RAYTHEON 6SN7GTB TALL BOTTLE VINTAGE TUBE - M14 BLACK PLATE - TESTED SUPERB TV7
Price: USD 19.95
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7 GTB TUBE LEGENDARY 1962 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 49.94
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Vintage Date Matched Sylvania 6SN7GTB K5B Black Plates Chrome Top Tubes Tested
Price: USD 60.00
Condition: Unspecified
Location: 956**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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RCA 6SN7GTB Matched Pair Top Bridge Filament
Price: USD 60.00
Condition: Unspecified
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Lot of 2 Tube Matched Raytheon+Tung-Sol 6SN7GTB Life Test Excellent Tube
Price: USD 44.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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Two, RCA 6SN7GTB, black plates, lower D-getter, matching pair #2, 6SN7GT
Price: USD 48.95
Condition: Used
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 NOS RARE GE 6SN7GTB TUBES with GLOW DOME and SIDE GETTERS #A25
Price: USD 99.95
Condition: New
Location: 344**
Shipping Type: CALCULATED
Shipping Cost: USD
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1953 GE 6SN7GTA Tube - Symmetric Gray-Plates, Small Base, Side 'Fat-D' Getter
Price: USD 19.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 Sylvania 6SN7GTB Tubes-USA-TEST GOOD-1 NIB
Price: USD 55.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA 6SN7GTB Tested Offset Black Ladders Bottom D Getter Serious Tubes
Price: USD 19.95
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Raytheon 6SN7GTB Black Plate Bottom D-Getter Tall Bottle TV7 Strong RARE
Price: USD 35.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 Sylvania 6SN7GTB Tubes-USA-CHROME DOME-TEST GOOD-Silvertone Branded
Price: USD 45.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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1960 GE 6SN7GTB 'Fat-D' Side Getter Tube - Hickok TV7 tests @ 100/120, min:50
Price: USD 16.50
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Lot Of 4 Raytheon 6SN7GTB Black Plate Side Horseshoe TV7 Tested Very Strong
Price: USD 75.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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2 Sylvania 6SN7GTB Vacuum Tubes / Chrome Tops / Tested Gm Black Plate
Price: USD 89.00
Condition: Used
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD
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2x 6SN7 GTB NOS Hitachi, Japan 60´s, Black Carbonized Plate, Top O Getter VT-231
Price: USD 198.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 29.80
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4 NOS NIB SYLVANIA 6SN7GTB TUBE CHROME DOME FOIL TOP T PLATES TV7 TEST MATCHED
Price: USD 100.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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RCA 6SN7GTB Tested Good Balanced Tube
Price: USD 12.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Closely Matched Pair GE 6SN7GTB Side O-Getter Tested Strong Balanced Tube
Price: USD 38.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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SUPERB RAYTHEON 6SN7GTB VINTAGE AUDIO TUBE - BLACK PLATE - TV7 TESTED++
Price: USD 14.95
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Strong Raytheon Japan 6SN7GTB Tube Date Code S-12 Raytheon 6SN7 GTB
Price: USD 30.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot Of 3 - RCA 6SN7GTB Electron Tube
Price: USD 44.95
Condition: Used
Location: 023**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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GE Set of 5 6SN7 GTB Gray and Black Plate Vacuum Tubes Medium Lower Testing
Price: USD 25.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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RCA 6SN7 GTB TUBE LEGENDARY 1960s TALL BOYS 2 HOLE BLACK PLATES MATCHING SET
Price: USD 41.44
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Matched Pair 1950S GE/GM-Delco 6SN7GTB Tubes - side mount 'Fat-D' getter
Price: USD 76.95
Condition: Open box
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Vintage RCA 6SN7GTB Offset Black Plate Tested
Price: USD 10.00
Condition: Used
Location: 447**
Shipping Type: CALCULATED
Shipping Cost: USD
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6SN7GTB RCA 2 radio audio amplifier vintage vacuum tubes valves tested 6SN7GT
Price: USD 29.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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MATCHED PAIR GE (LABELED GM DELCO) 6SN7GTB AUDIO VACUUM TUBES TESTED A915.C
Price: USD 40.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1963 Tung-Sol/RCA 6SN7GTB Tube - Short Bottle,Top O Getter,Angled Black T Plates
Price: USD 52.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Sylvania 6SN7GTB O Top Getter "T" Wing Plate Tubes (per tube)
Price: USD 6.95
Condition: Used
Location: 434**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GTB RCA Black plates side D getter NIB Matched pair 1956
Price: USD 200.00
Condition: New
Location: 974**
Shipping Type: CALCULATED
Shipping Cost: USD
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LOT OF 4 TUNG-SOL 6SN7 GTB TUBE 1960s CHROME TOPPED HALO GETTER TV7 TEST STRONG
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 CBS/SYLVANIA 6SN7GTB AUDIO VACUUM TUBES BLACK T PLATE, TV-7 TESTED.
Price: USD 29.22
Condition: Used
Location: 321**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1 x Sylvania 6SN7GTB coin base preamp tube, Tested Good ! (N-3)
Price: USD 19.65
Condition: Used
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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5 x 6SN7 GTB CBS Tubes - TV-7
Price: USD 49.99
Condition: Used
Location: 346**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) Tested Balanced Sylvania 6SN7GTB Tube Date Code FM 6SN7 GTB tube
Price: USD 25.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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SYLVANIA 6SN7 GTB TUBE CHROME TOPPED FOIL BLACK V PLATES NICELY MATCHED SET
Price: USD 46.54
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6SN7GTB Chrome Dome Tested Strong Balanced Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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INDUSTRIAL SPARE 6SN7-GTB VACUUM TUBE NSNP
Price: USD 26.00
Condition: Open box
Location: 379**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MATCHED PAIR GE 6SN7GTB AUDIO VACUUM TUBES TESTED VINTAGE A912.C
Price: USD 38.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1960s Tung-Sol 6SN7GTB Tube - Short Bottle, Top O Getter, Angled Black T Plates
Price: USD 48.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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RCA 6SN7 GTB TUBE LEGENDARY CHROME TOPPED HALO 2 HOLE TOUGH DOG NOS NIB MINT
Price: USD 34.95
Condition: New
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6SN7GTB Black Plate Vacuum Tube Tested Strong, New
Price: USD 22.99
Condition: New
Location: 600**
Shipping Type: FIXED
Shipping Cost: USD 5.98
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6SN7GTB Vacuum Tube, Audio, Etc. Tests Strong W/Sencore Tester, EICO Brand, USA
Price: USD 11.87
Condition: Used
Location: 863**
Shipping Type: FIXED
Shipping Cost: USD 5.65
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6SN7 GTB GE RED WELL BALANCED TRIODES - Matched Pair - Testing Strong ⚡︎
Price: USD 95.00
Condition: Used
Location: 900**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2- PHILCO 6SN7GTB TUBES FOIL CHROME TOP BLACK PLATE THIN BASE TV7 STRONG
Price: USD 20.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Closely Matched Quad GE 6SN7GTB NOS Side O-Getter Tested Strong Balanced Tube
Price: USD 138.45
Condition: New
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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2 NIB Sylvania 6SN7GTB Tubes (USA) GE Branded
Price: USD 65.00
Condition: New
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 SYLVANIA 6SN7GTB BLACK PLATE VACUUM TUBES CHROMETOP
Price: USD 35.00
Condition: Used
Location: 622**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 – NATIONAL ELECTRONICS 6SN7GTB VACUUM TUBES
Price: USD 40.00
Condition: Unspecified
Location: 550**
Shipping Type: CALCULATED
Shipping Cost: USD
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NEC NATIONAL ELECTRONICS CORP 6SN7 GTB TUBE LEGENDARY GRAY SMOKE NOS NIB MINT
Price: USD 49.94
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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RCA JAN 6080WA 6SN7GTB Tubes. For DarkVoice BottleHead Headphone Amplifiers
Price: USD 65.00
Condition: Used
Location: V6M***
Shipping Type: FIXED
Shipping Cost: USD 12.00
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