(!!!) (Recommended Pair) CV4058=M8080=6100=6C4 Mullard NOS 1973-1977 (8.4ma and 8.8ma)
$ 139.99
1 pair) CV4058=M8080=6100=6C4 Mullard NOS 1973 and 1977 in white boxes
1 tube) 8.8ma Gm=1800 (1973) CV4058
1 tube) 8.4ma Gm=1900 (1977) M8080
Tested on Amplitrex
Vplate=250V
Vgrid=-8.5V
Good Ma range 8-10ma
Good Gm range 1800-2200
Recommended for
- Conrad Johnson PV14L2, PV15 preamp- Conrad Johnson MET1 (6 Channel preamp)
- Conrad Johnson Classic preamp 2010
- Conrad Jognson Classic SE 2011
- Conrad Johnson ET-2 preamp
- Heathkit amp
- Supratek Chenin phono pre
See more: vacuum tube
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 (Recommended Pair) CV4058=M8080=6100=6C4 Mullard NOS 1973-1977 (8.4ma and 8.8ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/1_95868cb5-dba3-47ce-b6fa-af01c24c08d7.jpg?v=1657172405){kind=link}
 (Recommended Pair) CV4058=M8080=6100=6C4 Mullard NOS 1973-1977 (8.4ma and 8.8ma) "Pin It")