(!!) (Best Value Pair) 30 Sylvania NOS branded DELCO NOS 1947 (3.3ma and 2.8ma)
$ 29.99
1 pair) 30 Sylvania NOS branded DELCO NOS 1947
1 tube) 3.3ma Gm=800 very small hairline crack in base
1 tube) 2.8ma Gm=800
Matched on Amplitrex
NOS Ma = 3.1ma
NOS Gm = 800-900
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