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Dug up these circuits from old magazine archives.
I constructed the first circuit, which yielded 12.8V at the output using a toroid salvaged from an old computer PSU.
The second circuit looks very interesting, will have to look around for the TDA chips.
I constructed the first circuit, which yielded 12.8V at the output using a toroid salvaged from an old computer PSU.
The second circuit looks very interesting, will have to look around for the TDA chips.