VD900 G05-801 HIGH VOLTAGE DOUBLER REPLACEMENT SOLUTION.
High Quality homemade by arcadecup.com / Chad Entringer. Runs very cool to touch. High rated / quality components.
Remove old vd900, insert bottom lead into vd900 solder point, solder flyback tail to vd900 eyelet on top then attach
anode cup to crt. Check for proper high voltage of 14kv at anode or set 90v line at location pin 5  of p900 if needed (marked 90v on solder side).
Honest John is a smaller profile with a rated PRV of 30kv while Big Bertha is a larger profile with a PRV of 24kv.
The Big Bertha will be able to sell at lower price due to the component acquire at a lower price.

CLICK IMAGES TO ENLARGE

Big Bertha VD900 replacement module. Rated with a PRV of 30KV. RUNS COLD TO TOUCH! Smaller profile.	Big Bertha VD900 replacement module. Rated with a PRV of 24KV. RUNS COLD TO TOUCH! Larger Profile.	Size comparison of the original vd900 next to the two different remakes. From left to right, big Bertha, Honest John, & the original vd900.
Honest John Version installed in the g05-801 hv cage!	Big Bertha installed in the g05-801 hv cage!