Hello Gentleman, The structure and architectural of XV50 and XV144 are the same. The proposed test from Don would be useful. Eventually, we do need an official confirmation from Elecraft some time in due course. Let us stay tune and wait for Don's test.
cheers, Johnny VR2XMC ----- 郵件原件 ---- 寄件人﹕ Tom W8JI <[email protected]> 收件人﹕ Geoffrey Mackenzie-Kennedy <[email protected]>; [email protected] 副本(CC) Elecraft Discussion List <[email protected]> 傳送日期﹕ 2010/6/6 (日) 9:43:59 PM 主題: Re: [Elecraft] XV50 cooling > Yes it is the possible effect on the input L-C circuit > that is my main > concern. > > 73, > > Geoff > GM4ESD I would think the major concern would be elevated noise or change in the first stage's semiconductor device parameters from the receiver's input device temperature increase, not from tuned circuit drift or PA noise. I can't imagine a tuned circuit wide enough to pass six meters drifting so far as to change sensitivity, or really any meaningful change on a band like six meters. 73 Tom ______________________________________________________________ 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

