New Gain Matched Quad (4) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 201.26
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Gain Matched Pair (2) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 104.26
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Platinum MATCHED PAIR 6SN7 6sn7GTB Black Angle T Plates Matched Date Codes
Price: USD 202.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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New Gain Matched Sextet (6) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 299.31
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!
Price: USD 85.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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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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6SN7GTB / 6SN7GTA / 6SN7GT - TUBES - LOT (4) VINTAGE TUBES - UNTESTED - VARIANTS
Price: USD 28.00
Condition: Unspecified
Location: 070**
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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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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New Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT - Matched Pair
Price: USD 79.99
Condition: New
Location: 922**
Shipping Type: CALCULATED
Shipping Cost: USD
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AMAZING MATCH QUAD SYLAVANIA 6SN7 6SN7GTB 6SN7GT CHROME TOPS 4 EXCELLENT TUBES
Price: USD 196.00
Condition: Used
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS 6SN7GT 6Sn7gtb NOS Brimar ITT Carbonized Black Plates
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Gain Matched Septet (7) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 358.24
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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1- SYLVANIA Side Getter 6sn7 Black Plates 6sn7gtb Yellow Label
Price: USD 64.80
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
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New Gain Matched Octet (8) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 406.00
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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INTERNATIONAL SERVICEMASTER IC 6SN7 GTB TUBE CLOSELY MATCHED SET
Price: USD 5875.00
Condition: Unspecified
Location: 934**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot (3) (1) Sentinel 6SN7 GT (1) Tung-Sol 6SN7 GTB (1) RCA 6SN7 GTB Vacuum Tubes
Price: USD 20.00
Condition: Used
Location: 953**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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MATCHED PAIR (2) RCA 6SN7GTB Coin Base Vacuum Tubes
Price: USD 48.99
Condition: New
Location: 799**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6sn7 Black Plates Chrome DOME NOS MATCHED PAIR 6sn7gtb
Price: USD 180.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT 2 radio audio amplifier 3 hole bad boy vacuum tubes valves tested 6SN7GTB
Price: USD 156.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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QTY 2 RCA 6SN7GT dual triode tubes, tests strong 6SN7GTA 6SN7GTB
Price: USD 40.00
Condition: Used
Location: 982**
Shipping Type:
Shipping Cost: USD
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HUGE TUBE LOT OF 22 VINTAGE 6SN7GT 6SN7GTB AUDIO VACUUM TUBES MIXED BRANDS RCA
Price: USD 99.99
Condition: Used
Location: 837**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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Jukebox Tubes choice of tube 6SJ7 6SK7 6V6GT 6SN7GT 6SN7GTB 6SL7GT 12AU7A 12AX7A
Price: USD 9.99
Condition: Used
Location: 150**
Shipping Type: FIXED
Shipping Cost: USD 3.49
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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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6SN7GTA GE 3 radio audio vintage amplifier vacuum tubes valves tested 6SN7GTB
Price: USD 22.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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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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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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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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New Gain Matched Trio (3) Tung-Sol Reissue 6SN7GTB Vacuum Tubes 6SN7 6SN7GT
Price: USD 153.49
Condition: New
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SYLVANIA 6sn7 Black Plates Chrome Top NOS MATCHED PAIR 6sn7gtb Yellow Label
Price: USD 135.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GT GE 2 radio audio amplifier vintage vacuum tubes valves tested 6SN7GTB
Price: USD 23.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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6SN7GTA Philco 2 radio audio vintage amplifier vacuum tubes valve tested 6SN7GTB
Price: USD 18.99
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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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
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RCA 6SN7GTB NOS Coin Base Vacuum Tube Amplitrex Tested 103/107% Gm
Price: USD 30.00
Condition: New
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Super Nice Matched Pair Matsushita 6SN7-GTB Rare Black Plates 115/111 & 107/107
Price: USD 150.00
Condition: Open box
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 8.95
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6SN 7 GTB Tube Pair RCA Black Plate Test NOS 100% GM 2225 / 2227 & 2425 /2337
Price: USD 54.99
Condition: Used
Location: 531**
Shipping Type: FIXED
Shipping Cost: USD 9.99
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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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6SN7 GTB SYLVANIA NOS All 4 have same date code PLATINUM MATCHED QUAD #2
Price: USD 264.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 8.50
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Two, NEW, Sylvania 6SN7GTB, chrome dome, matching pair #7, 6SN7GT
Price: USD 104.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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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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6SN7 GTB PHILCO TUBE
Price: USD 4.99
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 8.74
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NOS RCA 6SN7-GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBES MADE 1960's
Price: USD 216.00
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 DuMontl 6SN7GTB Vacuum Tube - TALL BOTTLE - 1962 Vintage Audio Twin Triode
Price: USD 20.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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RCA 6SN7GTB Vacuum Tubes Code Matched Pair TV-7 Tested @ NOS
Price: USD 39.50
Condition: Used
Location: 931**
Shipping Type: CALCULATED
Shipping Cost: USD 5.75
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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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Two, NEW, Sylvania 6SN7GTB, chrome dome, matching pair #6, 6SN7GT
Price: USD 104.95
Condition: New
Location: 079**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Marconi 6SN7GTB Vacuum Tube - TALL BOTTLE - 1950's Vintage Audio Twin Triode
Price: USD 20.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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One FullyTested Used 6SN7 6SN7GT 6SN7GTA 6SN7GTB
Price: USD 12.99
Condition: Unspecified
Location: 802**
Shipping Type: FIXED
Shipping Cost: USD 3.95
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Closely Matched Quad of Sylvania 6SN7GTB NOS NIB Vacuum Tubes
Price: USD 250.00
Condition: New
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Sylvania 6SN7GTB Vacuum Tube - 1970's Vintage Audio Twin Triode
Price: USD 20.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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6SN7GTB GE 4 radio audio amplifier vacuum electron tubes valves tested 6SN7GT
Price: USD 25.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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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 JAN CHS 6SN7WGTA Brown Base Vacuum Tube in an Emerson 6SN7GTB box
Price: USD 29.95
Condition: Used
Location: 320**
Shipping Type: CALCULATED
Shipping Cost: USD
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CBS 6SN7GTB Black Plate Bottom Getter Hickok Tested (89% NOS) &
Price: USD 14.99
Condition: Open box
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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6SN7GTB Sylvania. Vintage. Used. Tested. Red lettering.
Price: USD 25.00
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 lot GE 6SN7 GTA Vacuum Tube and 1 6SN7GTB - 3 LOT Total tested good.
Price: USD 24.50
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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Set of 3 6SN7GTB SYLVANIA Tubes Tested AUDIO Amp Radio Tubes USA (I think NOS)
Price: USD 34.98
Condition: Open box
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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RCA NOS? Coin Base 6SN7GTB Vacuum Tube Amplitrex Tested Strong 103/92% Gm
Price: USD 30.00
Condition: New
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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6SN7GTA Motorola by GE radio audio amplifier electron vacuum tube valve 6SN7GTB
Price: USD 11.49
Condition: Used
Location: 156**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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1 Sylvania 6SN7GTB Vacuum Tube - 1956 Vintage TALL BOTTLE Audio Twin Triode
Price: USD 20.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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2 x 6SN7gtb Sylvania Tubes*Blk Plates*Very Strong Matched Pair*1950s*Tall Boy*#4
Price: USD 78.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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4- RCA 6SN7GTB Vacuum Tubes Tested NOS/NIB Black Plates Side Getter Matched Quad
Price: USD 100.00
Condition: New
Location: 604**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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1 RCA 6SN7GTB CLEAR TOP TUBE TESTED ON TV/7D OVER 100% 6SN7 GTB
Price: USD 34.50
Condition: Open box
Location: 164**
Shipping Type: FIXED
Shipping Cost: USD 4.60
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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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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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4 x 6SN7gtb Sylvania Tube*Black*Very Strong Quad 4% Matched*1956*Chrome Dome#24
Price: USD 163.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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NOS Matched Pair of RCA 6SN7 GTB Vacuum Tubes w/Black Plates TV7 Tested
Price: USD 40.00
Condition: New
Location: 751**
Shipping Type: FIXED
Shipping Cost: USD 5.25
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Sylvania 6SN7GTB 6SN7GT 6SN7GTA Vacuum Radio Audio Amplifier TV Valve Tube
Price: USD 211.43
Condition: New
Location: 430**
Shipping Type: CALCULATED
Shipping Cost: USD 10.00
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Matched Pair Sylvania 6SN7GTB/ECC32 Chrome Top tubes - 1957 - Test NOS
Price: USD 39.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 x 6n8s matched quad balanced triodes NOS OTK 6sn7 6sn7gtb 6н8с 1578 ecc32
Price: USD 39.00
Condition: New
Location:
Shipping Type: CALCULATED
Shipping Cost: USD 15.00
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NOS NIB TUNG-SOL 6SN7GTB Tall Glass D Getter Low Noise Matching Date Pair Tubes
Price: USD 125.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Matched Pair GE 6SN7GTA and 6SN7GTB D-Getter Tested Balanced Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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4 x 6SN7gtb Sylvania Tube*Black*Very Strong Quad 3% Matched*1956*Chrome Dome#25
Price: USD 143.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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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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3 RCA 6SN7GTB Tubes Black Plates D Getter
Price: USD 27.97
Condition: Used
Location: 926**
Shipping Type: CALCULATED
Shipping Cost: USD 6.00
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Sylvania 6SN7GTB Chrome Dome Angled "T" Plate Tubes PLATINUM MATCHED on AT1000
Price: USD 59.66
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6SN7GTA / 6SN7GTB U.S. Made
Price: USD 39.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Lot Of 4 Sylvania Tubes 6sn7 6SN7gt Jan 6sn7gtb TV7B/U Tested Strong
Price: USD 97.00
Condition: Unspecified
Location: 322**
Shipping Type: CALCULATED
Shipping Cost: USD
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4Tubes 6SN7 GTB NOS ITT Hitachi Japan 60´s, Black Carbonized Plate,Top O Getter
Price: USD 220.00
Condition: Open box
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED
Price: USD 24.99
Condition: Used
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE Matched Quad 6SN7GTB Coin Base Vacuum Tubes Tested Strong 96-103% Gm Hot Wire
Price: USD 110.00
Condition: Used
Location: 272**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 NOS GE 6SN7GTB Tubes-USA-SIDE GETTER
Price: USD 85.00
Condition: Open box
Location: 010**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of 6SN7GT and 6SN7GTB Tubes, Radiotron-Marconi, High Ratings
Price: USD 29.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
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Pair of Sylvania 6SN7GTB NOS NIB 1957 Vacuum Tubes
Price: USD 125.00
Condition: New
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Vintage Sylvania 6SN7GTB Audio tubes test & look NEW 92 90 & 96 92 calibrt TV7
Price: USD 49.00
Condition: Used
Location: 761**
Shipping Type:
Shipping Cost: USD
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NOS Matched PAIR RCA 6SN7GTB VACUUM TUBES TESTED VINTAGE COIN BASE B.10172.C
Price: USD 114.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1 X Tung Sol 6SN7GTB / 6SN7 tube, Brand New in Box !
Price: USD 35.96
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Sylvania tube 6SN7GTB untested. MG ACL
Price: USD 4.75
Condition: Unspecified
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Lot of 2 Matched Sylvania 6SN7GTA and 6SN7GTB Tested Good Balanced Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Sylvania 6SN7GTB Chrome Dome Angled "T" Plate Tubes PLATINUM MATCHED on AT1000
Price: USD 59.66
Condition: Used
Location: 217**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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(1) Tested Balanced Arcturus 6SN7GTB Tube Date Code 164 Arcturus 6SN7 GTB Tube
Price: USD 30.00
Condition: Used
Location: 483**
Shipping Type: CALCULATED
Shipping Cost: USD
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Lot of 2 GE 6SN7GTA and 6SN7GTB Tested Good Tube
Price: USD 16.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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2 Strong Matched RCA Black Plate Bottom D Getter 6SN7GTB Tubes #11
Price: USD 27.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 4.99
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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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MATCHED QUAD (4) CBS 6SN7GTB Short Bottle VINTAGE Audio VACUUM TUBES F.7818
Price: USD 134.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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LOT OF 2 GE 6SN7GTA And DuMont 6SN7GTB Tested Strong Balanced Tube
Price: USD 28.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
Read More6SN7 GTB SYLVANIA NOS Well-Balanced Gm & Ip PLATINUM MATCHED QUAD #2
Price: USD 244.74
Condition: New
Location: 071**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Tung Sol 6SN7-GTB NOS Chrome Flash Halo D T-Plates White Labels Matched Pair
Price: USD 139.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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