Steve Baldwin wrote: > > Trying to figure out a way of getting a 60Hz supply to test the > > transformer before I complain to the transformer manufacturer. I > > thought about 12V or 24V to mains inverters, but everything > > available here seems to be fixed 50Hz. Would also need to be a sine > > wave for a proper test, and with 100VA or more I could test my > > complete product. > > > > Ideas? > > I haven't tried it, but how about a sig-gen into a sub-woofer amp > driving into the low voltage side of a transformer. I had thought about an audio amp, but would need high voltage rails. Hadn't considered the step up transformer - but that could do it! I've got a good sig-gen but no sub-woofer amps lying around (he says looking at his PC speaker sub with a glint in this eye...) -- Brent Brown, Electronic Design Solutions 16 English Street, St Andrews, Hamilton 3200, New Zealand Ph: +64 7 849 0069 Fax: +64 7 849 0071 Cell: 027 433 4069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist