<DIV>As discussed at RBNO last week:</DIV> <DIV> </DIV> <DIV>Hard-to-get parts</DIV> <DIV>Light dependent resistor, CdS photocell<BR>NPN transistor 2N3503<BR>NPN SK-3020 or equiv.<BR>PNP SK-3009 or equiv.</DIV> <DIV> </DIV> <DIV>Thanks, Nathan.</DIV><p> 
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