I am thinking of making a batch of DIY WHSP's for my own use:
??
>> Wondering if there are any DIY???? .pdf? articles? on this? including PCB's layouts? in QEX or QST, etc... ?
-- Can anyone look in the QEX or QST indexes ??
Simple circuits:? mostly MOV's across the AC lines, and some bits.
I think the ~ $300 to $400 cost of the Siemens FS-140 is way too high,
??
Given what is inside:?? about $20 of parts:
?
In a? random? YouTube video where some electrician cut open the hermetically sealed plastic box of a Siemens WHSP FS-140:
?
???
