2 NOS NIB Westinghouse 6SN7GTB Audio Tubes USA 1960's


Buy It Now

Details

2 NOS NIB Westinghouse 6SN7GTB Audio Tubes USA 1960's

2 NOS NIB RCA 6SN7GTB Black Plate Audio Tubes USA


Buy It Now

Details

2 NOS NIB RCA 6SN7GTB Black Plate Audio Tubes USA

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


Buy It Now

Details

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

12-PIECES RAYTHEON 6SN7GTB BLACK PLATE VACUUM TUBES AMPLIFIER AMP ECC32 ECC33


Buy It Now

Details

12-PIECES RAYTHEON 6SN7GTB BLACK PLATE VACUUM TUBES AMPLIFIER AMP ECC32 ECC33

Sylvania 6SN7GTB Chrome Dome, Matched sextet, NOS 1940s


Buy It Now

Details

Sylvania 6SN7GTB Chrome Dome, Matched sextet, NOS 1940s

3 vintage brown base 5692 tubes -tested- 6sn7gt 6sn7gtb GE


Buy It Now

Details

3 vintage brown base 5692 tubes -tested- 6sn7gt 6sn7gtb GE

MATCHED PAIR OF RCA MADE FOR GE 6SN7GTB VACUUM TUBES NOS (BJR8041)


Buy It Now

Details

MATCHED PAIR OF RCA MADE FOR GE 6SN7GTB VACUUM TUBES NOS (BJR8041)

TUNGSOL 6SN7 GTB TALL GLASS NOS PLATINUM MATCHED QUAD well-balanced Gm


Buy It Now

Details

TUNGSOL 6SN7 GTB TALL GLASS NOS PLATINUM MATCHED QUAD well-balanced Gm

SYLVANIA 6SN7 GTB / GTA PLATINUM MATCHED PAIR well balanced Gm & Ip TEST NOS


Buy It Now

Details

SYLVANIA 6SN7 GTB / GTA PLATINUM MATCHED PAIR well balanced Gm & Ip TEST NOS

(4) RCA made in USA 6SN7GTB very close test twin triode audio tubes


Buy It Now

Details

(4) RCA made in USA 6SN7GTB very close test twin triode audio tubes

Tung-Sol SINGLE ONE Factory Tested 6SN7 6SN7GTB Tubes, NEW


Buy It Now

Details

Tung-Sol SINGLE ONE Factory Tested 6SN7 6SN7GTB Tubes, NEW

2 - Vintage 6sn7gtb RCA Tubes **Black Plate*D Getter**Matching Codes**


Buy It Now

Details

2 - Vintage 6sn7gtb RCA Tubes **Black Plate*D Getter**Matching Codes**

2~ Westinghouse 6SN7GTB Vintage Tube Black Plates Top O&D Getter ((VERY GOOD!))


Buy It Now

Details

2~ Westinghouse 6SN7GTB Vintage Tube Black Plates Top O&D Getter ((VERY GOOD!))

RCA (2) 6SN7GTB NOS/NIB Black Plate Bottom Getters


Buy It Now

Details

RCA (2) 6SN7GTB NOS/NIB Black Plate Bottom Getters

2 NOS NIB Matched Sylvania 6SN7GTB Black Plate Audio Tubes USA


Buy It Now

Details

2 NOS NIB Matched Sylvania 6SN7GTB Black Plate Audio Tubes USA

2-6SN7GTB Raytheon/Baldwin Vacuum Tubes Reference Grade Testing Pair


Buy It Now

Details

2-6SN7GTB Raytheon/Baldwin Vacuum Tubes Reference Grade Testing Pair

2- 6SN7GTB Sylvania Chrome Top Vintage Tubes Certified Audiophile Plus Full Life


Buy It Now

Details

2- 6SN7GTB Sylvania Chrome Top Vintage Tubes Certified Audiophile Plus Full Life

Mixed Lot Of (2) 6SN7GTBĀ Audio/Amplifier Vacuum Tubes Tested


Buy It Now

Details

Mixed Lot Of (2) 6SN7GTBĀ Audio/Amplifier Vacuum Tubes Tested

6SN7GTA Philco guitar amplifier vintage vacuum tubes 2 valves tested 6SN7GTB


Buy It Now

Details

6SN7GTA Philco guitar amplifier vintage vacuum tubes 2 valves tested 6SN7GTB

NOS 6SN7GTB TESTED Vintage Tube


Buy It Now

Details

NOS 6SN7GTB TESTED Vintage Tube

3 Vintage NOS - GE 6SN7GTB Audio Receiver Guitar Vacuum Tubes in BOX~ FREE SHIP


Buy It Now

Details

3 Vintage NOS - GE 6SN7GTB Audio Receiver Guitar Vacuum Tubes in BOX~ FREE SHIP

NOS MATCHED PAIR SYLVANIA FOR PHILCO 6SN7 GTB CHROME DOME TUBES BLACK PLTS


Buy It Now

Details

NOS MATCHED PAIR SYLVANIA FOR PHILCO 6SN7 GTB CHROME DOME TUBES BLACK PLTS

Closely matched quad RCA 6SN7GTB "coin base" lot #1


Buy It Now

Details

Closely matched quad RCA 6SN7GTB "coin base" lot #1

(1) Match Quad Of General Electric Thick Base 6SN7GTB Audio Vacuum Tubes


Buy It Now

Details

(1) Match Quad Of General Electric Thick Base 6SN7GTB Audio Vacuum Tubes

GE 6SN7 GTB PLATINUM MATCHED PAIR Well-Balanced Gm & Ip


Buy It Now

Details

GE 6SN7 GTB PLATINUM MATCHED PAIR Well-Balanced Gm & Ip

2 x 6sn7gtb Sylvania/Baldwin Tubes*Black Plates*Very Strong Pair*


Buy It Now

Details

2 x 6sn7gtb Sylvania/Baldwin Tubes*Black Plates*Very Strong Pair*

BALANCED AND MATCHED PAIR OF 6SN7GTB SYLVANIA ORGAN VACUUM TUBES (BJR7056)


Buy It Now

Details

BALANCED AND MATCHED PAIR OF 6SN7GTB SYLVANIA ORGAN VACUUM TUBES (BJR7056)

6SN7GTB RCA Audio Receiver Vacuum Tubes Tested Pair


Buy It Now

Details

6SN7GTB RCA Audio Receiver Vacuum Tubes Tested Pair

PAIR NOS NIB MATCHED GE 6SN7GTB TUBES


Buy It Now

Details

PAIR NOS NIB MATCHED GE 6SN7GTB TUBES

6SN7GTB Raytheon Audio Receiver Vacuum Tubes Tested Pair


Buy It Now

Details

6SN7GTB Raytheon Audio Receiver Vacuum Tubes Tested Pair

3 SYLVANIA 6SN7GTB Audio amplifier Tubes ~ Tested V.Good ! ~ Type 6SN7 ~ USA


Buy It Now

Details

3 SYLVANIA 6SN7GTB Audio amplifier Tubes ~ Tested V.Good ! ~ Type 6SN7 ~ USA

Pair of RCA Electronic 6SN7GTB Vacuum Tubes


Buy It Now

Details

Pair of RCA Electronic 6SN7GTB Vacuum Tubes

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


Buy It Now

Details

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

CBS USA 6SN7-GTB VT-231 NOS/NIB Tube BLACK V-Plates RaRe "Horseshoe Getter" !


Buy It Now

Details

CBS USA 6SN7-GTB VT-231 NOS/NIB Tube BLACK V-Plates RaRe "Horseshoe Getter" !