6SN7 GTB SYLVANIA RED LABEL NOS BALANCED PLATINUM MATCHED QUAD TV7 tested
Price: USD 201.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.50
Read More
(4) Quad SYLVANIA 6SN7GTB Tubes NOS NIB Match Dates STRONG! (TESTED W/ TV-7D/U)
Price: USD 199.99
Condition: New
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
6SN7GTB GE made in U.S.A Amplitrex Tested
Price: USD 120.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
SYLVANIA 6SN7GTB Tubes NOS NIB STRONG! (TESTED W/ TV-7D/U)
Price: USD 49.99
Condition: New
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
One Matched Pair of 6SN7GTB Tubes, Westinghouse (US), High Ratings
Price: USD 46.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
Read More
Rogers 6SN7 GTB Matched Tube Pair Used in Schiit Freya
Price: USD 49.00
Condition: Used
Location: 850**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Silvertone Labeled Sylvania 6SN7GTB Chrome Top Black Plate Tube Tested (80% NOS)
Price: USD 25.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
GE Matched Quad 6SN7GTB Vacuum Tubes Amplitrex Tested Strong 92-103% Gm Hot Wire
Price: USD 110.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RCA 6SN7GTB AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A923.C
Price: USD 20.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
GE Radio Vacuum Tube Model 6SN7GTB - 61-39 188-5 - NOS - Tested
Price: USD 19.99
Condition: Unspecified
Location: 087**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
4 x 6SN7gtb Sylvania Tubes*Black*Super Strong Quad*1960s*#1
Price: USD 90.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
RCA 6SN7GTB SIDE "D" GETTER SHORT BOTTLE Tubes *PLATINUM MATCHED on AT1000*
Price: USD 47.52
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
6SN7 GTB NOS SYLVANIA YELLOW LABEL PLATINUM MATCHED PAIR TV7 tested
Price: USD 124.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.50
Read More
RCA 6SN7GTB Electron Tube Black Plates - Used - Good Condition (U123)
Price: USD 24.99
Condition: Used
Location: 960**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
5- Perfectly Matched NOS NIB RCA 6SN7GTB Black Plate Bottom D Getter Tubes TV7
Price: USD 100.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
2 SYLVANIA 6SN7GTB BLACK PLATE VACUUM TUBES
Price: USD 35.00
Condition: Used
Location: 622**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
2 Sylvania 6SN7GTB Tubes (USA) TEST GOOD
Price: USD 50.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
(1) Tested Strong RCA 6SN7GTB Tube Date Code 543 with Box RCA 6SN7 GTB Tube
Price: USD 35.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RCA 6SN7GTB AUDIO VACUUM TUBE TESTED VINTAGE BLACK PLATES A828.C
Price: USD 20.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
Matched Pair Sylvania 6SN7GTB/ECC32 Chrome Top tubes - 1950s - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
MATCHED PAIR RCA 6SN7GTB AUDIO VACUUM TUBES TESTED VINTAGE BLACK PLATES A914.C
Price: USD 50.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
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
Read More
A MATCHED PAIR OF RCA 6SN7GTB NOS/NIB VACUUM TUBES
Price: USD 150.00
Condition: New
Location: 388**
Shipping Type: FIXED
Shipping Cost: USD 12.95
Read More
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
Read More
WESTINGHOUSE STRONG 1961 6SN7GTB TALL BOTTLE TUBE, TV-7 TESTED #A-12
Price: USD 21.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Raytheon USA 6SN7GTB NOS NIB 2800/3000gm Black Plates Fat "D" Serious Tubes A261
Price: USD 27.00
Condition: New
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1-NOS TUNG-SOL 6SN7 GTB NOS D GETTER Black T Plates round spoked micas
Price: USD 89.10
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
1 Vintage RCA 6SN7GTB Test NOS Offset Black Plates Side D Getter
Price: USD 14.99
Condition: Used
Location: 762**
Shipping Type: FIXED
Shipping Cost: USD 3.50
Read More
Sylvania 6SN7GTB Vacuum Tube Black Tested Good
Price: USD 6.99
Condition: Used
Location: 321**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Lot of 2 NOS Matched GE 6SN7GTB 6SN7 Audio Amp Tubes Tested
Price: USD 59.00
Condition: Open box
Location: 184**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
GE 6SN7GTB GE side-D Ribbed Flat Plate Vacuum Tubes
Price: USD 19.99
Condition: Used
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
6SN7 GTB RAYTHEON short bottle PLATINUM MATCHED PAIR TV7 tested
Price: USD 47.74
Condition: Used
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
Two, NEW, RCA 6SN7GTB, NARROW GAP, black plates, D-getter, matching pair, 6SN7GT
Price: USD 228.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Pair RCA 6SN7GTB Tested Good Tube
Price: USD 12.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
Read More
MATCHED PAIR RCA 6SN7GTB AUDIO VACUUM TUBES TESTED VINTAGE BLACK PLATES A920.C
Price: USD 45.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
MATCHED PAIR RCA 6SN7GTB AUDIO VACUUM TUBES TESTED VINTAGE BLACK PLATES A913.C
Price: USD 55.00
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
6SN7GTB Vacuum Coin Base Tubes GE (3)Tested General Electric Hot Wire Vintage P4
Price: USD 97.20
Condition: Open box
Location: 530**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
GE 6SN7GTB Twin Triode Vacuum Tube Tested Excellent GR8 Audio Preamp Valve NOS
Price: USD 9.99
Condition: Used
Location: 130**
Shipping Type:
Shipping Cost: USD
Read More
SYLVANIA 6SN7GTB Black Plates AUDIO AMP VACUUM TUBE Tested With Photos
Price: USD 16.99
Condition: Used
Location: 761**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS PAIR RCA 6SN7-GTB CLOSE MATCHED BLACK PLATES TUBES NIB CLEAR TOP / [) GETTER
Price: USD 149.00
Condition: New
Location: 880**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
Pair Sylvania 6SN7GTB Chrome Top Black T-Shaped Getters Vintage Electronic Tubes
Price: USD 40.00
Condition: Used
Location: 902**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Matched Pair Sylvania 6SN7GTB/ECC32 Chrome Top tubes - 1950s - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
(1) Tested Sylvania 6SN7GTB Tube Date Code MM with Box Sylvania 6SN7 GTB Tube
Price: USD 35.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1 - NOS NIB GE 6SN7GTB Audio Tubes USA 1964 DT-6
Price: USD 34.95
Condition: Open box
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 6SN7GTB Electronic Tube 8 Pin Tested
Price: USD 15.00
Condition: New – Open box
Location: 382**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET
Price: USD 83.94
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes PLATINUM MATCHED on AT1000
Price: USD 49.66
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
2 RCA 6SN7GTB Tubes / Hickok Digital Tested / Bottom D Getter 1956 Copper Black
Price: USD 99.00
Condition: Used
Location: 371**
Shipping Type: CALCULATED
Shipping Cost: USD 4.00
Read More
2 Sylvania 6SN7GTB Tubes-USA-CHROME DOME-TEST GOOD-1 NIB
Price: USD 55.00
Condition: Used
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
2 RCA 6SN7GTB BLACK PLATE VACUUM TUBES
Price: USD 45.00
Condition: Used
Location: 622**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 6SN7GTB Vacuum Tube
Price: USD 20.00
Condition: Used
Location: 973**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
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
Read More
Tung-Sol 6SN7GTB New Prod. Preamp Vacuum Tube
Price: USD 46.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
1 x 6sn7gtb G.E. Tube*Tested Good*#22 (19 Available)
Price: USD 12.00
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
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
Read More
SYLVANIA 6SN7 GTB TUBE LEGENDARY CHROME DOME HALO TOPPED BOXED T PLATES NOS!
Price: USD 40.00
Condition: New
Location: 233**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Sylvania 6SN7GTB Tested Good Balanced Tube
Price: USD 16.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
Read More
Strong RCA 6SN7GTB Offset Black Plates Copper Grid Bottom D Serious Tubes A230
Price: USD 12.00
Condition: Used
Location: 074**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
REALISTIC LIFETIME 6SN7GTB VACUUM TUBE,GRAY PLATE,O GETTER,GOLD PINS,TV-7 TESTED
Price: USD 24.44
Condition: Unspecified
Location: 321**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Lot Of 4 WESTINGHOUSE 6SN7GTB Short Bottle Black Plate Tubes TV7 Tested Strong
Price: USD 45.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Used Electron Tube Sylvania 6SN7GTB
Price: USD 15.95
Condition: Used
Location: 999**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Radio Tubes 6SN7GTB 6SN7 CBS Black Pillar Plate 3500 3400 3300 3400 Matched Pair
Price: USD 41.99
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RCA 6SN7GTB vacuum tubes matched and guaranteed as NOS if not NOS
Price: USD 44.95
Condition: Used
Location: 527**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Closely Matched Pair Toshiba 6SN7GTB (Label Raytheon) NOS Balanced Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
Read More
Pair of CBS 6SN7GTB Tested Strong VACUUM TUBE Side-Getter Black Plate
Price: USD 24.90
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 8.95
Read More
RCA 6SN7GTB, NOS Vacuum Tube Model Tests Strong
Price: USD 22.00
Condition: Open box
Location: 178**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
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
Read More
NOS Matched Pair of Sylvania 6SN7 GTB Vacuum Tubes TV7 Tested
Price: USD 50.00
Condition: Open box
Location: 751**
Shipping Type: FIXED
Shipping Cost: USD 5.25
Read More
2 NOS GE 6SN7GTB
Price: USD 65.00
Condition: New
Location: 228**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Pair of Raytheon 6SN7GTB Tested Strong VACUUM TUBE Tall O-Getter Black Plate
Price: USD 51.90
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 8.95
Read More
Pair of Tung-Sol 6SN7GTB New Prod. Preamp Vacuum Tube
Price: USD 93.90
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
6SN7GTB Sylvania Pair
Price: USD 40.00
Condition: Unspecified
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
6SN7GTB RCA NOS dark bridge filaments, side O getter Tube, TV-7D Tested 109%+
Price: USD 29.95
Condition: New
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.50
Read More
6SN7 GTB SYLVANIA NOS PLATINUM MATCHED PAIR
Price: USD 137.44
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 7.50
Read More
Lot Of 4 CBS 6SN7GTB Black Plate Side Horse Shoe Getter Vacuum Tubes TV7 Strong
Price: USD 35.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
RCA 6SN7GTB Black Plate Bottom D Getter Copper Rod Balanced and Matched Tubes
Price: USD 44.99
Condition: Used
Location: 932**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
GE 6SN7 GTB Set of Four Gray Plate Vacuum Tubes Hot Wire Tops 76-103%
Price: USD 85.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
GE NOS 6SN7GTB Gray Plates Side O Getter Vacuum Tube Tested
Price: USD 33.00
Condition: New
Location: 469**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
RCA 6SN7GTB Vacuum Tube * Tested 99%/100%
Price: USD 18.99
Condition: Used
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Philco 6SN7-GTB Black Plates NOS/NIB Tube
Price: USD 30.00
Condition: New
Location: 530**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
1957 RCA 6SN7GTB Tube Black Staggered Ladder Plate tests very strong balanced
Price: USD 25.00
Condition: Unspecified
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Sylvania 6SN7GTB Tested Strong Balanced Tube
Price: USD 18.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
Read More
GE * 6SN7GTB Tube * Tested 100/96
Price: USD 26.99
Condition: Used
Location: 175**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
A VINTAGE RCA 6SN7GTB BLACKPLATE NOS/NIB VAC TUBE
Price: USD 50.00
Condition: New
Location: 388**
Shipping Type: FIXED
Shipping Cost: USD 12.95
Read More
MATCHED PAIR SYLVANIA 6SN7GTB AUDIO TUBES TESTED FLAT BLACK PLATES B.10104-C
Price: USD 74.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
NOS Sylvania 6SN7GTB Vacuum Tube
Price: USD 26.99
Condition: New
Location: 913**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
2, NEW, RCA 6SN7GTB, tall bottle, black plates, low D-getter, match pr 4, 6SN7GT
Price: USD 104.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
NOS NIB Sylvania FAA 6SN7GTB 1970 Amplitrex Tested 100%
Price: USD 45.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
PHILCO 6SN7GTB AUDIO VACUUM TUBE VINTAGE BLACK PLATES
Price: USD 13.99
Condition: Used
Location: 446**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
One Matched Pair of New 6SN7GTB Tubes, GE (USA), With Same Date Codes
Price: USD 65.00
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
Read More
Pair Of RCA 6SN7GTB “LV” Audio Amp Vacuum Tubes - Tested
Price: USD 45.99
Condition: Used
Location: 201**
Shipping Type: FIXED
Shipping Cost: USD 4.99
Read More
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
Read More
SYLVANIA 6SN7 GTB TUBE CHROME SIDED HALO GRAY LADDERS MATCHING SET of FOUR (4)
Price: USD 191.89
Condition: Open box
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Pair Raytheon 6SN7GTB Black Plate Side Horseshoe Getter TV7 Strong SAME DATES
Price: USD 40.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Vintage 1950s Sylvania 6SN7GTB Tube Black Triangle Plates Tests Great
Price: USD 25.00
Condition: Used
Location: 532**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Sylvania 6SN7GTB Chrome Top Angled "T" Plate Tubes PLATINUM MATCHED on AT1000
Price: USD 49.66
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More6SN7 GTB SYLVANIA NOS "same date code" PLATINUM MATCHED PAIR
Price: USD 137.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 6.50
Read More