Hello, I am currently in the process of upgrading the fans for the KPA3 100 Watt Amplifier module because the heatsink temperature gets too high for my liking. I am upgrading both fans to a fan with higher CFM output. Last night I hooked both fans up to the KPAIO module to test and see if they will work. When I am on fan power level one, the fans try to but are unable to start up. I have to bump them to start them spinning. Power level two has no problem spinning them up. When I went to power level four and then brought the power level to one, the fans did not have any problem continuing running. The fan specs can be found here http://www.sundialmicro.com/ipcqueen_dc_fan_606010_ball_bearing_3pin_2033_1199.html. Is there any components that I can add in line to provide the necessary power to start the fans up at power level one?
Thanks Brian Binkley KD8CPF kd8...@gmail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html