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(!!!!) (Best Value Pair #1) 71A RCA/Cunningham Radiotron used/tests like new 1930's (24.5ma and 26ma)
(!!!!) (Best Value Pair #1) 71A RCA/Cunningham Radiotron used/tests like new 1930's (24.5ma and 26ma)
$ 69.99
1 Pair) 71A RCA/Cunningham Radiotron used/tests like new 1930' same build in white boxes
1 tube) 24.5ma Gm=1800
1 tube) 26.0ma Gm=1800 slightly taller
Tested on Amplitrex
Vplate=180V
Vgrid=-38V
Good Ma = 20ma
Good Gm = 1600-1700
See more: vacuum tube
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 (Best Value Pair #1) 71A RCA/Cunningham Radiotron used/tests like new 1930's (24.5ma and 26ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_c9c9f036-aafb-440c-9647-32a67b03ee31.jpg?v=1761339574){kind=link}
 (Best Value Pair #1) 71A RCA/Cunningham Radiotron used/tests like new 1930's (24.5ma and 26ma) "Pin It")