|
|
Sylvania 6SN7WGTA - brown base
This 1950s Sylvania 6SN7GTA tube has a medium bottle, black plates, and a halo getter with lots of chrome flashing. The black base has green print with the Sylvania logo. Tube tests as new.
|
This 1960s Sylvania 6SN7GTB tube has a medium bottle, black plates, and a halo getter with lots of chrome flashing. The black base has yellow print with the Sylvania logo. Tube tests as new.
|
This 1956 military spec Sylvania JAN 6SN7WGT has a short bottle, early black plates with 3 rivets and an extra support rod, and a nice chrome dome. Tube tests as new with very low noise.
|
|
TC Tubes specializes in precision testing and matching of vintage and new production vacuum tubes for guitar & bass players, audiophiles, and DIY tube audio enthusiasts. Our website features secure payment options and fast, convenient shipping around the world.
|
|