Still looking for a source for the power cord for the SB-303. Thanks for your help. Have not been able to find a 3 prong to fit. 73 Gene N0MQ --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.467 / Virus Database: 266 - Release Date: 4/1/2003