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(!!!!) (1956 Pair) CV4058=M8080=6C4 Mullard "D" getter NOS 1956 in white boxes (11.5ma/13.0ma) (1st series made)

$ 149.99

1 matched pair) CV4058=6100=6C4 Mullard "D" getter NOS 1956 in white boxes, 1st series ever made, Wyteleafe plant 

1 tube) 11.5ma Gm=2200 

1 tube) 13.0ma Gm=2200 

 

Good Ma range 8-10ma+

Good Gm range 1800-2200

 

Matched 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

 

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