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(!!!!) (#2 10Y Pair) 10Y=VT-25 SYLVANIA NOS 1940's (1 tube) has some scrapes on base (24.6ma and 26.2ma)

$ 184.88

1 tube) 10Y=VT-25 SYLVANIA NOS 1940's - same build reboxed

1 tube) 26.2ma Gm=1900 some scrapes on base (see picture)

1 tube) 24.6ma Gm=1850

 

Good current range 20-30ma

Vplate=300V Vgrid=-15V

See more: vacuum tube
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