S-TWO
Beginner
Got this Pedestal style House of the Dead project a little while back, the only issue is the monitor shows completely red with no trace of blue or green! Adjusting either sets of potentiometers for the blue and green does nothing, adjusting the red makes the amount of red more or less saturated as it should. I replaced the transistors on the neckboard, and had a friend of mine recap the chassis board, but the result is still the same after all of that. The picture is still very sharp, although there is minor burn in from usage, is my tube done for? Or is there anything else I should check before looking for a tube replacement?