(!!!) (Recommended Pair) 45 Sylvania used/good 1940's (26ma and 27ma)
$ 199.99
1 matched pair) 45 Sylvania used/good 1940's - same internals - in white boxes
1 tube) 26ma Gm=1800
1 tube) 27ma Gm=1900
Tested on Amplitrex
Vplate=275V
Vgrid=-54.8V
Good used ma 25-30ma
Good used Gm 1500-1800
Recommended for:
Tektron
Deja Vu
Victor RE-36 1929
DIY
See more: vacuum tube
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 (Recommended Pair) 45 Sylvania used/good 1940's (26ma and 27ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_fd6f6660-722a-47cc-ab3d-da88042d5ce9.jpg?v=1634245513){kind=link}
 (Recommended Pair) 45 Sylvania used/good 1940's (26ma and 27ma) "Pin It")