Crystal Radios • Re: Noob wanting to build his second(ish) crystal radio
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You should be able to see the Plastic code on the bottom of the bottle.
From that number you can find what type of plastic it is.
I just checked a Centrum V...
3 hours ago
That is beautiful. Nice clean layout and I love the filter board.
ReplyDeleteSV4ARX Very beautiful simple ahd nice clean with filter also!
ReplyDeleteMy Best 73s and Mmary Cristmas