tag:blogger.com,1999:blog-9071048343455395511.post6828213447587973098..comments2024-03-24T22:03:31.205+00:00Comments on Roger G3XBM's (Mainly) Amateur Radio Blog: 4m transverter boxed and finished (for now)Roger G3XBMhttp://www.blogger.com/profile/13673890140751539870noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-9071048343455395511.post-63180882659888145932011-02-14T20:11:51.289+00:002011-02-14T20:11:51.289+00:00Thanks for advice Roger.
I have the RX part of my ...Thanks for advice Roger.<br />I have the RX part of my transverter working now. TX part gives more trouble. Looking forward to seeing your circuit. Within 2 months we will be allowed to work on 4 meters in Holland,<br />73<br />Ron<br />PA2RFAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-9071048343455395511.post-24393768997703158792011-02-14T11:12:41.386+00:002011-02-14T11:12:41.386+00:00Ron,
There isn't one directly on the TX mixer...Ron,<br /><br />There isn't one directly on the TX mixer output yet. There are tuned circuits in the outputs of both driver stages and a low pass filter after the PA. I've still to check the spectrum on an analyser, which I hope to do at a friends this week.<br /><br />73s Roger G3XBMRoger G3XBMhttps://www.blogger.com/profile/13673890140751539870noreply@blogger.comtag:blogger.com,1999:blog-9071048343455395511.post-86662760625064420862011-02-14T11:07:57.824+00:002011-02-14T11:07:57.824+00:00I am very curious what kind of filter you use dire...I am very curious what kind of filter you use direct after the TX-mixer. I am struggling with it now... <br />73 Ron<br />pa2rfAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-9071048343455395511.post-64784665617588145032011-02-11T23:00:04.781+00:002011-02-11T23:00:04.781+00:00Hi Ian,
When I have had a few QSOs I will put the...Hi Ian,<br /><br />When I have had a few QSOs I will put the schematic on my main website. <br /><br />73s RogerRoger G3XBMhttps://www.blogger.com/profile/13673890140751539870noreply@blogger.comtag:blogger.com,1999:blog-9071048343455395511.post-59185712162062935152011-02-11T20:47:31.183+00:002011-02-11T20:47:31.183+00:00Wow fast worker, well done.Will you publish the ci...Wow fast worker, well done.Will you publish the circuit on here?<br /><br />Regards<br />IanAnonymousnoreply@blogger.com