Made in G.Britain by Osram.
Muddy black plate, Aluminium base and smoke glass. Bottom Cup Getter.
This version which was special designed and made for British's Military in 50s.
Super rare 6SN7s. No.1 in the top-five list of most wanted 6SN7 tubes.
Nos in original box. Matched pair are available.
Made in G.Britain by Osram. * * * * * +........... Pic #2 ......... Pic #3.
Muddy black plate, Aluminium base and smoke glass. Bottom Cup Getter.
This version which was special designed and made for British's Military in 50s.
Extremely rare. No.1 in the top-five list of most wanted 6SN7s tubes in the world.
Nos in original military paper box. Never been used.
Made in USA by RCA (1960s).
Muddy black plate, Triple mica and Double D-Getter with five supports.
Most of muddy black plate version are made by RCA.
Very warm sweet sound, great on voices and jazz. Long life tube (10.000 hours)
Nos in box. Matched pair are available.
Made in USA by RCA (1960s).
Muddy black plate, Triple mica and Double D-Getter with five supports.
Most of muddy black plate version are made by RCA.
Very warm sweet sound, great on voices and jazz. Long life tube (10.000 hours)
Nos in original box. Matched pair and quad are available.
Made in USA by RCA (1950s).
Muddy black plate, Triple mica and Double D-Getter with five supports.
Most of muddy black plate version are made by RCA.
Very warm sweet sound, great on voices and jazz. Long life tube (10.000 hours)
Nos in original box. Matched pair and quad are available.
Made in USA by RCA (1950s).
Muddy black plate, Triple mica and Double D-Getter with five supports.
Most of muddy black plate version are made by RCA.
Very warm sweet sound, great on voices and jazz. Long life tube (10.000 hours)
Nos in military paper box. Matched pair are available.
Made in USA by GE (1950s).
Shade black plate, Triple mica and Double D-Getter with five supports.
Most of shade black plate version are made by GE.
Warm sweet sound, good on voices and jazz. Long life tube (10.000 hours)
Nos in military paper box. Matched pair are available.
Made by Tung-Sol (1945).
Like the Sylvania Metal base. This is one of the best tube ever made in USA with half smoke glass, Round muddy black plate. Oval mica. Clean, fast, the best in everything, wide bandwidth, great resolution.
Nos but no original box. Packed in white box.
This tubes marked Victor RCA but manufactured by Tung-Sol (1943).
This is one of the best tube ever made in USA with half smoke glass.
Round muddy black plate. Round mica on the top (better than oval mica version).
Nos but only one in original box. Tested matched.