(!!!!) 6V6G Mullard branded Haltron England NOS gray coated glass 1940's (45.5ma)

6V6G Mullard branded Haltron England NOS gray coated glass 1940's original box

45.5ma

Gm=3800 

Tested on Amplitrex

Vplate=250V

Svcreen=250V

Vgrid=-12.5V

Good Ma range 35-45ma

Good Gm range 3500-4000

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