(!!!) (Good Pair) 71A Sylvania branded Raytheon NOS 1940's (25.8ma and 26.2ma)
$ 117.99
1 pair) 71A Sylvania branded Raytheon NOS 1940's
1 tube) 25.8ma Gm=1800
1 tube) 26.2ma Gm=2000
(71A=5V @ .25A Filament)
(Typical Characteristics:Vplate=135V, Vgrid=-27, Iplate=17.5ma, Rplate=1.82Kohms
Gm=1650, Mu=3, Rload=3Kohms, Pout=0.4watts)
See more: vacuum tube
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 (Good Pair) 71A Sylvania branded Raytheon NOS 1940's (25.8ma and 26.2ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_468ea82c-448e-4934-9724-e942e270f49c.jpg?v=1755089507){kind=link}
 (Good Pair) 71A Sylvania branded Raytheon NOS 1940's (25.8ma and 26.2ma) "Pin It")