Just a quick follow up. Spoke to Howard at Elecraft support and a replacement is in the mail!
Outstanding products backed by outstanding service! 73 jim ab3cv (happy clam!) On Thu, May 30, 2013 at 9:24 PM, Jim Miller <[email protected]> wrote: > I've long suspected the 250hz8p filter in my sub was not working correctly. > > I finally took it out of the sub and placed in in the main next to another > 250hz8p and set the suspect filter to kick in at 700hz and the good one to > kick in at 600hz. > > I then input a test signal using a XG2 and dialed down the bandwidth from > 2.8khz down through the 700 and 600 filter set points. AGC set to off. > > The "good" one still requires an 8db boost to stay close to the 2.8Khz > filter in amplitude. The suspect one is *way* past that. Even if I lower > the boost on the good one to 0db boost and boost the suspect one by 8db > they still aren't close. Probably another 8-10db difference. > > This is consistent with what I was seeing in the subrx vs main but by > placing the filter in a main socket I could eliminate the subrx as the > source of the problem. > > Anyone else had a bad 8 pole? > > I'd like some feedback on this test method to make sure I've got my ducks > in a row before getting another filter to replace this one. > > Thanks > > Jim ab3cv > ______________________________________________________________ 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
