(!!!) (Recommended Pair) 407A Western Electric used/good 1963-1964 (35-38/26 and 36-38/26)
$ 54.99
1 pair) 407A Western Electric used/good "D" getter halo in white boxes
1 tube) 35/26 and 38/26 (1964
1 tube) 36/26 and 38/26 (1963)
(407A=396A with a 20V filament)
(407B=premium grade 407A with higher Gm and higher plate current specs, 20V Filament)
See more: vacuum tube
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 (Recommended Pair) 407A Western Electric used/good 1963-1964 (35-38/26 and 36-38/26)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_918ce284-4572-4498-9927-a29ee3452298.jpg?v=1726592670){kind=link}
 (Recommended Pair) 407A Western Electric used/good 1963-1964 (35-38/26 and 36-38/26) "Pin It")