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Author Topic: Yet another M90 Microcosm Hit & Miss thread  (Read 8427 times)

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Re: Yet another M90 Microcosm Hit & Miss thread
« Reply #15 on: May 21, 2019, 07:04:43 pm »
I've had a few runs now with a .308 case stuck in the middle of my battery box, thus reducing voltage from the original three AA batteries at about 4.5 volts, down to around 3 volts with only the two AA batteries.

Haven't noticed any difference in the engines operations at all, though I'm far from having quantified any of the parameters that might be affected.
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