Hello Arie, There has been additional new hardwares in the installation of the transformer as in the latest KPA500 kit construction manual. I have solved the hum problem by trying another transformer tap and installing the new hardwares.
TNX & 73, Johnny VR2XMC 從︰ Arie Kleingeld PA3A <[email protected]> 收件人︰ [email protected] 傳送日期︰ 2011年09月27日 (週二) 9:23 PM 主題︰ Re: [Elecraft] KPA500 Hum Hope there comes a hardware mod to obtain minimum hum. 73 Arie PA3A ______________________________________________________________ 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 ______________________________________________________________ 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
