I bought an 11 plate dry cell off ebay for ~$160 -NNNN+NNNN- 250sq inch exposed to solution.
30amp breaker $4
40amp relay $4
50 AMP Meter. ebay $12
Vacuum Switch ebay $26 (look for VOES)
(the gen only runs when my vacuum pump is making vacuum.)
res. from autozone $10
bubbler from ebay $15 (yeah I know)
12' of braided PVC hose from lowes $24
2lbs KOH from AAAchemicals $20
and finally some distilled water.
here it is:
http://blamkicker.com/hho/HHO1.JPG
http://blamkicker.com/hho/HHO2.JPG
http://blamkicker.com/hho/HHO3.JPG
http://blamkicker.com/hho/HHO4.JPG
so far, pulling about 12amps. need to add more KOH