(!!!) (Recommended Pair) 30 RCA/Cunningham NOS 1946-1951 same build (3.1ma and 3.6ma)
$ 34.99
Sorry, this product is sold out!
1 pair) 30 RCA NOS 1946-1951 same build
1 tube) 3.6ma Gm=900 branded Cunningham
1 tube) 3.1ma Gm=900 branded RCA
Matched on Amplitrex
NOS Ma = 3.1ma
NOS Gm = 800-900
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