Building your own zapper a 9 volts battery is a convenient way to power it for portability. a standard 9v battery will last approximately 9days with this design.. Build your zapper the easy way, to improve your zapper, buy a 9 volt battery strap from radio shack or an electronics supply store along with 2 pieces of copper. The nicad battery zapper kit repairs those nicads that no longer will take a charge due to growth of internal "whiskers". the zapper operates from 6 vdc (battery.
Look at most relevant battery zapper circuit diagram websites out of 13.6 thousand at keyoptimize.com. battery zapper circuit diagram found at clarkzapper.net. Free plans for an efficient hulda clark style zapper. reputed to kill parasites in 7 minutes. (ready-made for $10). This is a videotutorial on how to build your own simple penny zapper with a fixed frequenzy of 15hz. it is very similar to the don croft standard zapper!.
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