1 Pair) 30 Brimar BVA made in USA but might be made in UK in white boxes 1940”s
1 tube) 3.1ma Gm=900
1 tube) 3.3ma Gm=900
NOS Ma = 3ma
NOS Gm = 800-900
$9.00 $29.99
1 Pair) 30 Brimar BVA made in USA but might be made in UK in white boxes 1940”s
1 tube) 3.1ma Gm=900
1 tube) 3.3ma Gm=900
NOS Ma = 3ma
NOS Gm = 800-900
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