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(!!) (Best Matched Pair) 30 Sylvania NOS - same plates - different shape top mica 1945-1946 (3.2ma and 3.1ma) 1-2% matched
(!!) (Best Matched Pair) 30 Sylvania NOS - same plates - different shape top mica 1945-1946 (3.2ma and 3.1ma) 1-2% matched
$ 33.99
1 pair) 30 Sylvania NOS - same plates - different shape top mica - best value
1 tube) 3.1ma Gm=800 Type JAN-CHS-30 (1945)
1 tube) 3.2ma Gm=800 Type 30 (1946)
Matched on Amplitrex
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