The one I have (make unknown, but about $20 at Walgreens, likely Chinese) has an AC power supply included. This supply makes LOADS of EMI. It deafens HF recievers across the street.
-John ======== > In one of my other incarnations, radio astronomy (definitely amateur if > not downright amateurish) an automotive 12 v thermoelectric cooler was > converted by one of the group into a servoed "constant" temperature box. > Those of time persuasion might want to try that. Note the small auto > coolers can just as well be converted to a constant temperature heated box > as well. > Don _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
