I did another test for a half hour and the source battery lost .02v this time. But the charging battery is charged. Now i'll discharge the batteries to 12.3v i'll use two good ones to test properly.
Sucahyo the battery charging still works good with the protection neons in there, they indicate the tuning is good. Also noticed the two neons at the side spark gap are good indicators of the output.
THe input is aprox 200 Ma at 12.6v thats 2.52 Watts.
I need to work out how much capacity I need to drop into the source battery and at what frequency and voltage to be able to have a self runner.
I did notice that as it went for a while the Discharges back to the source battery got quicker frequency and went for longer but it didn't seem to charge it, just stayed the same, like it's self leveling.
My source battery was already fully charged so maybe if it was discharged a bit it could charge it, i'll have to try it.
Cheers
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Very early days yet need an extended test problems will arise for sure, I will try it with a busted bulb for a spark gap if I can find one. That might help. Any other idea's for a durable very small spark gap, I tried a neon but it's not as good for some reason. A better way to pulse the energy back to primary would be handy too.
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