(!!!!) (Recommended Single) 7199 RCA black plates NOS 1960's (12ma pentode / 6.6ma triode)
$ 87.99
7199 RCA black plates NOS 1960's
12ma Gm=6500 (pentode section) good
6.6ma Gm=1750 (triode section) good
Tested on Amplitrex:
Good Pentode Section 10-12ma Gm=6000-6500
Good Triode section 7-9ma Gm=1900-2100
- Bogen BD-212
- Dynaco ST-70, SCA-35
- Ampeg B25, B25B
- Heathkit AA-111
- Stromberg Carlson
- Ampex Concerto 1961
- Scott LK 150
See more: vacuum tube
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 (Recommended Single) 7199 RCA black plates NOS 1960's (12ma pentode / 6.6ma triode)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_9995a695-5830-47dd-805e-824987352174.jpg?v=1670888352){kind=link}
 (Recommended Single) 7199 RCA black plates NOS 1960's (12ma pentode / 6.6ma triode) "Pin It")