1622 RCA NOS 1947 some corrosion/rust on bottom rim
67.5ma
Gm=5800
Tested on Amplitrex
Good Ma range 65-70ma
Good Gm = 5500-6000
– Designed for theatre sound systems
$5.70 $18.99
1622 RCA NOS 1947 some corrosion/rust on bottom rim
67.5ma
Gm=5800
Tested on Amplitrex
Good Ma range 65-70ma
Good Gm = 5500-6000
– Designed for theatre sound systems
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