My K3 fan rattles ever so lightly from time to time, it's a little annoying. But the Powerwerx fan noise is just the sound of the air flow. It ramps up as ambient temperature and draw increases. I notice it in the summer when the shack is 80-90F. In winter, with shack temps of 50-60F, all the fans are quiet-- computer, K3 and PS.
73, Drew AF2Z On Wed, 15 Apr 2015 06:51:56 +0000, you wrote: >Interesting and very attractive. >Two questions: >1) How (acoustic) noisy is the fan, eg compared to the K3 fan? >2) Does the fan operate gradually (eg in steps like KPA500) as the temperature >increases or is it either fully OFF or ON? > >Poul-Erik/OZ4UN > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

