Description
(!!!) (BEST MULLARD SINGLE) CV4058=M8080=6100=6C4 Mullard UK NOS “D” getter 1957 (11.2ma)
CV4058=M8080=6100=6C4 Mullard UK NOS “D” getter 1957 (1st series) (GH0-R7E)
11.2ma
Gm=2200
SINGLE TUBE, NOT A PAIR
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