(!!) (Recommended Pair) 6JS6C RCA NOS 1970's (71ma and 72ma)
$ 129.99
1 pair) 6JS6C RCA NOS 1970's
1 tube) 71ma Gm=9250
1 tube) 72ma Gm=8700
Tested on Amplitrex AT1000
Vplate=175V
Vscreen=125V
Vgrid=-25V
GOOD Ma range 75-110ma
GOOD Gm range 9,000 - 11,000
See more: vacuum tube
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 (Recommended Pair) 6JS6C RCA NOS 1970's (71ma and 72ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_32805ef8-dbf7-42cb-88bb-e15ac850bdca.jpg?v=1649340510){kind=link}
 (Recommended Pair) 6JS6C RCA NOS 1970's (71ma and 72ma) "Pin It")