RAYTHEON 6SN7 GTB NOS PLATINUM MATCHED PAIR SHORT well balanced in Gm


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RAYTHEON 6SN7 GTB NOS PLATINUM MATCHED PAIR SHORT well balanced in Gm

2- 6SN7GTB Sylvania Top Getter Vintage Tubes *Certified Audiophile Plus Grade*


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2- 6SN7GTB Sylvania Top Getter Vintage Tubes *Certified Audiophile Plus Grade*

1950s CHROME DOME SYLVANIA 6SN7GTB PAIR TUBES LOT OF 2 TESTED STRONG


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1950s CHROME DOME SYLVANIA 6SN7GTB PAIR TUBES LOT OF 2 TESTED STRONG

2 NOS Matched Sylvania 6SN7GTB Audio Tubes USA


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2 NOS Matched Sylvania 6SN7GTB Audio Tubes USA

(2) RCA 6SN7GTB Black Plate Radio Vacuum Tubes Tested


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(2) RCA 6SN7GTB Black Plate Radio Vacuum Tubes Tested

2 x Westinghouse 6SN7 GTB Vintage Tubes.Tall Bottle, Gray Plate, Top Getter [F5]


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2 x Westinghouse 6SN7 GTB Vintage Tubes.Tall Bottle, Gray Plate, Top Getter [F5]

1960s MATCHED PAIR 2 SYLVANIA 6SN7GTB Vtg Stereo Amp Vacuum Tubes Part NOS NIB


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1960s MATCHED PAIR 2 SYLVANIA 6SN7GTB Vtg Stereo Amp Vacuum Tubes Part NOS NIB

Sylvania 6SN7GTB Tubes


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Sylvania 6SN7GTB Tubes

Pair of GE 6SN7GTB Vacuum Tubes w/Top Filament Bridge


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Pair of GE 6SN7GTB Vacuum Tubes w/Top Filament Bridge

1960s MATCHED PAIR 2 WESTINGHOUSE 6SN7GTB Stereo Amp Vacuum Tubes Part NOS NIB


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1960s MATCHED PAIR 2 WESTINGHOUSE 6SN7GTB Stereo Amp Vacuum Tubes Part NOS NIB

Tung-Sol TWO Factory Tested PAIR 6SN7 6SN7GTB Tubes, NEW


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Tung-Sol TWO Factory Tested PAIR 6SN7 6SN7GTB Tubes, NEW

6SN7GTB, 2 EACH, NEW OLD STOCK, GE BRAND


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6SN7GTB, 2 EACH, NEW OLD STOCK, GE BRAND

LOT OF FIVE RCA 6SN7-GTB COIN BASE SIDE GETTER TUBES BLACK PLATES


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LOT OF FIVE RCA 6SN7-GTB COIN BASE SIDE GETTER TUBES BLACK PLATES

4 Matched Quad Sylvania 6SN7GTB CHROME DOME Amplitrex TESTED 88-92% NEW NOS


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4 Matched Quad Sylvania 6SN7GTB CHROME DOME Amplitrex TESTED 88-92% NEW NOS

6SN7GTB Raytheon Pair


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6SN7GTB Raytheon Pair

Pair GE 6SN7 GTB Coin Base Vacuum Tubes USA Side Ring Getter TESTED


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Pair GE 6SN7 GTB Coin Base Vacuum Tubes USA Side Ring Getter TESTED

NOS SYLVANIA 6SN7GTB MATCHING PAIR BLADWIN


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NOS SYLVANIA 6SN7GTB MATCHING PAIR BLADWIN

2 Sylvania Chrome Top 6SN7GTB amplifier tubes.TV-7 test super strong


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2 Sylvania Chrome Top 6SN7GTB amplifier tubes.TV-7 test super strong

2 vntg 6SN7GTB ~ RCA Black Plate NOS / NIB ~ TV-7 Tested 6SN7 hi-fi tube pre amp


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2 vntg 6SN7GTB ~ RCA Black Plate NOS / NIB ~ TV-7 Tested 6SN7 hi-fi tube pre amp

NOS RCA 6SN7GTB BLACK PLATE TUBE - COIN BASE - SIDE GETTER - TESTED


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NOS RCA 6SN7GTB BLACK PLATE TUBE - COIN BASE - SIDE GETTER - TESTED

31 VINTAGE RAYTHEON 6SN7GTB TUBES BLACK PLATES SIDE D GETTER PREAMP AMPLIFIER


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31 VINTAGE RAYTHEON 6SN7GTB TUBES BLACK PLATES SIDE D GETTER PREAMP AMPLIFIER

1 PAIR OF HAMMOND 6SN7GTB VINTAGE Audio Amplifier Tubes Matching Date CODES


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1 PAIR OF HAMMOND 6SN7GTB VINTAGE Audio Amplifier Tubes Matching Date CODES

SYLVANIA 6SN7GTB CHROMETOP TUBE - BLACK PLATES - TESTED - WEIRD DATE CODES


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SYLVANIA 6SN7GTB CHROMETOP TUBE - BLACK PLATES - TESTED - WEIRD DATE CODES

Lot Of 10 Sylvania 6SN7GTB Tubes TV-7 D/U Test Good-New Spec Chrometop


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Lot Of 10 Sylvania 6SN7GTB Tubes TV-7 D/U Test Good-New Spec Chrometop

GE 6SN7GTB early 1960s production matched and guaranteed


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GE 6SN7GTB early 1960s production matched and guaranteed

NOS NIB RCA 6SN7GTB Tube 1964 Black Plate Tested Good


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NOS NIB RCA 6SN7GTB Tube 1964 Black Plate Tested Good

2 Matched Sylvania 6SN7GTB Black Plate Audio Tubes TV7 tested 96, 93


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2 Matched Sylvania 6SN7GTB Black Plate Audio Tubes TV7 tested 96, 93

Sylvania 6SN7GTB Tube chrome dome tested NOS Angled Plates


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Sylvania 6SN7GTB Tube chrome dome tested NOS Angled Plates

Sylvania (Marked Philco) Chrome Top 6SN7 GTB, Black Plate, USA Made Tubes -1957


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Sylvania (Marked Philco) Chrome Top 6SN7 GTB, Black Plate, USA Made Tubes -1957

SYLVANIA 6SN7 GTB PLATINUM MATCHED PAIR well balanced Gm & Ip


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SYLVANIA 6SN7 GTB PLATINUM MATCHED PAIR well balanced Gm & Ip

2 x 6SN7gtb Westinghouse Tubes*Flat Plates*Foil Halo-Getter*Very Strong*


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2 x 6SN7gtb Westinghouse Tubes*Flat Plates*Foil Halo-Getter*Very Strong*

Vacuum Tube, 6SN7GTB, RCA, NEW


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Vacuum Tube, 6SN7GTB, RCA, NEW

Strong matched quad Sylvania chrome top black plate 6SN7GTB vacuum tubes GreenL


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Strong matched quad Sylvania chrome top black plate 6SN7GTB vacuum tubes GreenL