rca-6sn7gtb-review

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Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!
Rare NOS RCA 6SN7GTB Tubes MATCHED Black Plate D-Get 6sn7gt 6sn7 VT-231 L@@K!!

$75.00

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RCA 6SN7GTB Vacuum Tubes Lot of 3 Offset Black Plate TV-7 Tested @ NOS
RCA 6SN7GTB Vacuum Tubes Lot of 3 Offset Black Plate TV-7 Tested @ NOS

$59.75

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1960 NOS RCA (FOR LOWREY) 6SN7GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBE
1960 NOS RCA (FOR LOWREY) 6SN7GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBE

$59.01

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MATCHED PAIR RCA 6SN7GTB Dual Support Rod PREMIUM VACUUM TUBES Test NOS F.7823
MATCHED PAIR RCA 6SN7GTB Dual Support Rod PREMIUM VACUUM TUBES Test NOS F.7823

$119.95

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RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET
RCA 6SN7 GTB TUBE 1960s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING SET

$98.75

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Matched Pair RCA 6SN7 GTB Tubes – Strong Tested By Tv-7,free Return!black Palet
Matched Pair RCA 6SN7 GTB Tubes – Strong Tested By Tv-7,free Return!black Palet

$50.00

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1 x 6sn7gtb RCA Tubes*Black Plates-D*Tested Very Strong* (25 Available)
1 x 6sn7gtb RCA Tubes*Black Plates-D*Tested Very Strong* (25 Available)

$15.00

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RCA Electron Tube / Fuse - 6SN7GTB - (MyNote) 55
RCA Electron Tube / Fuse - 6SN7GTB - (MyNote) 55

$15.00

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Lot (3) (1) Sentinel 6SN7 GT (1) Tung-Sol 6SN7 GTB (1) RCA 6SN7 GTB Vacuum Tubes
Lot (3) (1) Sentinel 6SN7 GT (1) Tung-Sol 6SN7 GTB (1) RCA 6SN7 GTB Vacuum Tubes

$20.00

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RCA 6SN7GTB Radiotron Electron Vacuum Tubes Not Tested and Not Original Box
RCA 6SN7GTB Radiotron Electron Vacuum Tubes Not Tested and Not Original Box

$10.00

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pair 6SN7GTB RCA Black Plate D getter NOS Hickok Tested
pair 6SN7GTB RCA Black Plate D getter NOS Hickok Tested

$39.00

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RCA 6SN7GTB Twin Triode Audio Tube ~ Both Tested Good Guaranteed
RCA 6SN7GTB Twin Triode Audio Tube ~ Both Tested Good Guaranteed

$14.99

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Lot Of 7 RCA, Sylvania, Hytron 6SN7 6SN7GTA Tubes (TESTED W/ TV-7D/U)
Lot Of 7 RCA, Sylvania, Hytron 6SN7 6SN7GTA Tubes (TESTED W/ TV-7D/U)

$99.99

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(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED
(2) RCA 6SN7GTB AUDIO PREAMPLIFIER TUBES - TV7 TESTED - STRONG - BALANCED

$24.99

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RCA NOS/NIB 6SN7GTB/ECC32 Coin Base Black plates tube - Test NOS
RCA NOS/NIB 6SN7GTB/ECC32 Coin Base Black plates tube - Test NOS

$35.00

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pair of closely matched RCA 6sn7gtb
pair of closely matched RCA 6sn7gtb

$29.00

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MATCHED PAIR RCA 6SN7GTB Offset Black Plate AUDIO Vacuum Tubes TEST NOS F.8106
MATCHED PAIR RCA 6SN7GTB Offset Black Plate AUDIO Vacuum Tubes TEST NOS F.8106

$64.95

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Mixed 14 6sn7gtb 6sn7gt 6sn7gta GE RCA Raytheon Sylvania
Mixed 14 6sn7gtb 6sn7gt 6sn7gta GE RCA Raytheon Sylvania

$100.00

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Matched Pair Of RCA 6SN7GTB BLACK PLATES MAXI PREAMP TESTED
Matched Pair Of RCA 6SN7GTB BLACK PLATES MAXI PREAMP TESTED

$49.00

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Pair Vintage RCA 6SN7GTB Black Plate Vacuum Tube, Tested
Pair Vintage RCA 6SN7GTB Black Plate Vacuum Tube, Tested

$79.99

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Two, NEW, RCA 6SN7GTB, NARROW GAP, black plates, D-getter, matching pair, 6SN7GT
Two, NEW, RCA 6SN7GTB, NARROW GAP, black plates, D-getter, matching pair, 6SN7GT

$228.95

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Pair of RCA 6SN7GTB NOS NIB 1959 Vacuum Tubes - 8% matched
Pair of RCA 6SN7GTB NOS NIB 1959 Vacuum Tubes - 8% matched

$120.00

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One 1963 RCA 'Small Base' 6SN7GTB tube - Hickok TV7D tests @ 108/109, min:50/50
One 1963 RCA 'Small Base' 6SN7GTB tube - Hickok TV7D tests @ 108/109, min:50/50

$18.00

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MATCHED PAIR RCA 6SN7GTB - Coin Base - ⚡︎STRONG⚡︎ 111/111% 106/90% Box
MATCHED PAIR RCA 6SN7GTB - Coin Base - ⚡︎STRONG⚡︎ 111/111% 106/90% Box

$40.00

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(1) Tested Balanced RCA 6SN7GTB Tube Coin Base Black Plates Code DS 6SN7 GTB
(1) Tested Balanced RCA 6SN7GTB Tube Coin Base Black Plates Code DS 6SN7 GTB

$38.00

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2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#15
2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#15

$59.99

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RCA 6SN7GTB vacuum tubes matched and guaranteed as NOS if not NOS
RCA 6SN7GTB vacuum tubes matched and guaranteed as NOS if not NOS

$44.95

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RCA 6SN7 GTB TUBE LEGENDARY 1962 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
RCA 6SN7 GTB TUBE LEGENDARY 1962 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET

$58.75

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RCA 6SN7 GTB TUBE LEGENDARY 1960s TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
RCA 6SN7 GTB TUBE LEGENDARY 1960s TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET

$58.75

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VINTAGE TRIO RCA 6SN7GTB AMP TUBES BLACK PLATE
VINTAGE TRIO RCA 6SN7GTB AMP TUBES BLACK PLATE

$60.00

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#9
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#9

$49.99

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Good Testing Pair*Tall Boy*#7
2 x 6sn7gtb RCA Tubes*Black Plates-D*Good Testing Pair*Tall Boy*#7

$38.99

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RCA 6SN7GTB vacuum tube Untested Looks Ok
RCA 6SN7GTB vacuum tube Untested Looks Ok

$4.99

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(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code ND 6SN7 GTB Tube
(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code ND 6SN7 GTB Tube

$25.00

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Two, RCA 6SN7GTB, black plates, lower D-getter, matching pair #3, 6SN7GT
Two, RCA 6SN7GTB, black plates, lower D-getter, matching pair #3, 6SN7GT

$48.95

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2 matched 1961 RCA/GM-Delco 6SN7GTB tubes - Black Plates, Bottom [ ] Getter
2 matched 1961 RCA/GM-Delco 6SN7GTB tubes - Black Plates, Bottom [ ] Getter

$32.95

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One 1958 RCA 6SN7GTB tube - Hickok TV7B tests @ 102/105, min:50/50
One 1958 RCA 6SN7GTB tube - Hickok TV7B tests @ 102/105, min:50/50

$16.00

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2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#12
2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#12

$59.99

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Lot Of 4 RCA 6SN7GTB Staggered Black Plates Bottom D Getter TV7 Tested Strong+
Lot Of 4 RCA 6SN7GTB Staggered Black Plates Bottom D Getter TV7 Tested Strong+

$40.00

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2 matched 1958-59 RCA 6SN7GTB tubes - Black Plates, Bottom [ ] Getters
2 matched 1958-59 RCA 6SN7GTB tubes - Black Plates, Bottom [ ] Getters

$32.45

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2 matched 1968 RCA 6SN7GTB 'Bridge-Top'+ 'Small Base' Tubes - NOS / New In Boxes
2 matched 1968 RCA 6SN7GTB 'Bridge-Top'+ 'Small Base' Tubes - NOS / New In Boxes

$75.00

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(1) Tested Strong RCA 6SN7GTB Tube Black Plates Date Code 543 with Box 6SN7 GTB
(1) Tested Strong RCA 6SN7GTB Tube Black Plates Date Code 543 with Box 6SN7 GTB

$35.00

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#6
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#6

$44.99

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2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#13
2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#13

$59.99

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RCA COIN BASE 6SN7GTB BLACK PLATE VINTAGE TUBE - TEST TV7+
RCA COIN BASE 6SN7GTB BLACK PLATE VINTAGE TUBE - TEST TV7+

$19.95

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6SN7GTB RCA Guitar Audio Vacuum Tubes Tested Pair
6SN7GTB RCA Guitar Audio Vacuum Tubes Tested Pair

$24.99

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RCA 6SN7GTB "Bad Boy" Vacuum Tube Hi Fi Guitar Sterio Amp GOOD 102% IDEAL MATCH
RCA 6SN7GTB "Bad Boy" Vacuum Tube Hi Fi Guitar Sterio Amp GOOD 102% IDEAL MATCH

$23.99

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2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#14
2 x 6SN7gtb RCA Tubes* Black Plates-D*Super Strong Matched Pair*With Boxes*#14

$59.99

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USED IN ORIGINAL BOX RCA 6SN7GTB Tube TESTED WITH GOOD GAIN
USED IN ORIGINAL BOX RCA 6SN7GTB Tube TESTED WITH GOOD GAIN

$14.99

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RCA NOS/NIB 6SN7GTB/ECC32 Coin Base Black plates tube - Test NOS
RCA NOS/NIB 6SN7GTB/ECC32 Coin Base Black plates tube - Test NOS

$39.99

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SUPERB NOS MATCHED PAIR - 1961 RCA 6SN7GTB VINTAGE AUDIO TUBES
SUPERB NOS MATCHED PAIR - 1961 RCA 6SN7GTB VINTAGE AUDIO TUBES

$100.00

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6SN7GTB RCA Balanced New (New Old Stock) Test NEW 1 Year Warranty
6SN7GTB RCA Balanced New (New Old Stock) Test NEW 1 Year Warranty

$20.45

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RCA Vacuum Tube 6SN7 GTB tested
RCA Vacuum Tube 6SN7 GTB tested

$9.95

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2 matched 1957-59 RCA 6SN7GTB tubes - Black Plates, Bottom [] Getters
2 matched 1957-59 RCA 6SN7GTB tubes - Black Plates, Bottom [] Getters

$33.95

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RCA 6SN7 GTB TUBE LEGENDARY 1964 TALL BOYS 2 HOLE BLACK PLATES MATCHING SET
RCA 6SN7 GTB TUBE LEGENDARY 1964 TALL BOYS 2 HOLE BLACK PLATES MATCHING SET

$48.75

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Two RCA 6SN7GTB Tubes NOS NIB Black Plate GM[%]: 111/111 111/111 AMPLITREX
Two RCA 6SN7GTB Tubes NOS NIB Black Plate GM[%]: 111/111 111/111 AMPLITREX

$149.95

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#1
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#1

$49.99

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4 RCA 6SN7GTB BLACK PLATE RADIO VACUUM TUBES, TESTED
4 RCA 6SN7GTB BLACK PLATE RADIO VACUUM TUBES, TESTED

$75.00

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2, NEW, RCA 6SN7GTB, tall bottle, black plates, low D-getter, match pr 3, 6SN7GT
2, NEW, RCA 6SN7GTB, tall bottle, black plates, low D-getter, match pr 3, 6SN7GT

$104.95

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6SN7GTB RCA NOS dark bridge filaments, side O getter Tube, TV-7D Tested 109%+
6SN7GTB RCA NOS dark bridge filaments, side O getter Tube, TV-7D Tested 109%+

$29.95

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#8
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#8

$44.99

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(1) Tested Balanced RCA 6SN7GTB Tube Coin Base Black Plates Code FT 6SN7 GTB
(1) Tested Balanced RCA 6SN7GTB Tube Coin Base Black Plates Code FT 6SN7 GTB

$38.00

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RCA 6SN7GTB SIDE "D" GETTER SHORT BOTTLE Tubes *PLATINUM MATCHED on AT1000*
RCA 6SN7GTB SIDE "D" GETTER SHORT BOTTLE Tubes *PLATINUM MATCHED on AT1000*

$47.52

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#5
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#5

$49.99

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2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#3
2 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Pair*#3

$49.99

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RCA 6SN7 GTB TUBE 1970s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING QUAD
RCA 6SN7 GTB TUBE 1970s LEGENDARY 2 HOLE TOUGH DOGs w/ GLOW TOPS MATCHING QUAD

$178.75

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One 1956 RCA 'Small Base' 6SN7GTB tube - Hickok TV7D tests @ 101/103, min:50/50
One 1956 RCA 'Small Base' 6SN7GTB tube - Hickok TV7D tests @ 101/103, min:50/50

$16.50

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(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code CN 6SN7 GTB Tube
(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code CN 6SN7 GTB Tube

$25.00

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RCA 6SN7GTB Matched Pair Top Bridge Filament
RCA 6SN7GTB Matched Pair Top Bridge Filament

$60.00

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3 x 6SN7GTB RCA Tubes
3 x 6SN7GTB RCA Tubes

$50.00

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MATCHED RCA 6SN7GTB BLACKPLATE NOS/NIB VACUUM TUBES
MATCHED RCA 6SN7GTB BLACKPLATE NOS/NIB VACUUM TUBES

$100.00

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6SN7GTB RCA 2 radio audio amplifier vintage vacuum tubes valves tested 6SN7GT
6SN7GTB RCA 2 radio audio amplifier vintage vacuum tubes valves tested 6SN7GT

$23.99

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2 RCA 6SN7GTB Tubes Black Plates D Getter Copper Posts
2 RCA 6SN7GTB Tubes Black Plates D Getter Copper Posts

$17.47

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RCA 6SN7 GTB TUBE LEGENDARY 1950s TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
RCA 6SN7 GTB TUBE LEGENDARY 1950s TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET

$58.75

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(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code LQ 6SN7 GTB Tube
(1) Tested Balanced RCA 6SN7GTB Tube Black Plates Date Code LQ 6SN7 GTB Tube

$25.00

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RCA,6SN7GTB,VACUUM ELECTRON TUBE NOS
RCA,6SN7GTB,VACUUM ELECTRON TUBE NOS

$20.00

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2 matched RCA Small Base 6SN7GTB tubes -TV7D tests @ 94/96, 100/102, min:50/50
2 matched RCA Small Base 6SN7GTB tubes -TV7D tests @ 94/96, 100/102, min:50/50

$32.95

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VINTAGE RCA 6SN7GTB VACUUM TUBE TUBES USA TESTED TUB24003
VINTAGE RCA 6SN7GTB VACUUM TUBE TUBES USA TESTED TUB24003

$11.95

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2 matched RCA Small Base 6SN7GTB tubes -TV7D tests @ 96/101, 96/105, min:50/50
2 matched RCA Small Base 6SN7GTB tubes -TV7D tests @ 96/101, 96/105, min:50/50

$32.45

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(1) Tested RCA 6SN7GTB Tube Black Plates Date Code KC RCA 6SN7 GTB
(1) Tested RCA 6SN7GTB Tube Black Plates Date Code KC RCA 6SN7 GTB

$20.00

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LOT OF 3 6SN7-GTB RCA NOS/NIB 1960’s BLACK PLATES, TESTED NEW & MATCHED
LOT OF 3 6SN7-GTB RCA NOS/NIB 1960’s BLACK PLATES, TESTED NEW & MATCHED

$80.00

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Matched Pair RCA 6SN7GTB Black Plate Premium Audio VINTAGE VACUUM TUBES F.8107
Matched Pair RCA 6SN7GTB Black Plate Premium Audio VINTAGE VACUUM TUBES F.8107

$64.95

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NOS RCA 6SN7-GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBES MADE 1960's
NOS RCA 6SN7-GTB 6SN7 TROPHY MATCHED PAIR BLACK FLAT-PLATE TUBES MADE 1960's

$230.40

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RCA 6SN7GTB NOS? Vacuum Tube Amplitrex Tested Strong 103/88% Gm Oct 1958
RCA 6SN7GTB NOS? Vacuum Tube Amplitrex Tested Strong 103/88% Gm Oct 1958

$25.00

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RCA NOS? Coin Base 6SN7GTB Vacuum Tube Amplitrex Tested Strong 103/92% Gm
RCA NOS? Coin Base 6SN7GTB Vacuum Tube Amplitrex Tested Strong 103/92% Gm

$30.00

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NOS RCA 6SN7GTB VACUUM TUBES TESTED VINTAGE COIN BASE B.10172.C
NOS RCA 6SN7GTB VACUUM TUBES TESTED VINTAGE COIN BASE B.10172.C

$19.95

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1963 Tung-Sol/RCA 6SN7GTB Tube - Short Bottle,Top O Getter,Angled Black T Plates
1963 Tung-Sol/RCA 6SN7GTB Tube - Short Bottle,Top O Getter,Angled Black T Plates

$52.95

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2 NIB RCA 6SN7GTB Tubes (USA)
2 NIB RCA 6SN7GTB Tubes (USA)

$50.00

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Vintage RCA 6SN7GTB Television/ Radio/ Electronics Vacuum Tube
Vintage RCA 6SN7GTB Television/ Radio/ Electronics Vacuum Tube

$12.00

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6SN7GTB Black Plates Vacuum Tube TV-7D/U Tested Radio TV Phono HAM Amp RCA 6SN7
6SN7GTB Black Plates Vacuum Tube TV-7D/U Tested Radio TV Phono HAM Amp RCA 6SN7

$8.82

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1 x 6SN7gtb RCA Tube*2-Hole Black Plate*Tested*
1 x 6SN7gtb RCA Tube*2-Hole Black Plate*Tested*

$34.99

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Lot of (2) RCA-made 6SN7GTB tubes,tested GOOD!,6SN7GT,6SN7,radio,Westinghouse
Lot of (2) RCA-made 6SN7GTB tubes,tested GOOD!,6SN7GT,6SN7,radio,Westinghouse

$44.95

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6SN7GTB RCA White Letter Audio Receiver Guitar Preamp Vacuum Tubes Tested Pair
6SN7GTB RCA White Letter Audio Receiver Guitar Preamp Vacuum Tubes Tested Pair

$22.99

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RCA 6SN7GTB SIDE "D" GETTER SHORT BOTTLE Tubes *PLATINUM MATCHED on AT1000*
RCA 6SN7GTB SIDE "D" GETTER SHORT BOTTLE Tubes *PLATINUM MATCHED on AT1000*

$47.52

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4 x 6sn7gta/b RCA Tubes*Black Plates-D*Very Strong Quad*
4 x 6sn7gta/b RCA Tubes*Black Plates-D*Very Strong Quad*

$93.99

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4 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Quad*#2
4 x 6sn7gtb RCA Tubes*Black Plates-D*Very Strong Matched Quad*#2

$99.99

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(1) Tested RCA 6SN7GTB Tube Black Plates Date Code 448 with Box 6SN7 GTB Tube
(1) Tested RCA 6SN7GTB Tube Black Plates Date Code 448 with Box 6SN7 GTB Tube

$35.00

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Westinghouse PREMIUM 6SN7GTB Canada RCA Low Noise Preamp Tubes Pair
Westinghouse PREMIUM 6SN7GTB Canada RCA Low Noise Preamp Tubes Pair

$80.00

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RCA 6SN7 GTB TUBE LEGENDARY 1957 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET
RCA 6SN7 GTB TUBE LEGENDARY 1957 TOUGH DOGS 2 HOLE BLACK PLATES MATCHING SET

$58.75

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RCA 6SN7 GTB Tube *Search our Store for Value and Savings*
RCA 6SN7 GTB Tube *Search our Store for Value and Savings*

$58.75

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