Hi Group Using software to calculate what I would need to load my inv "L" on 8.9 kc/s with my 8 Ohm O/P 800 Watt audio amp I get :- A coil/transformer of about 1 Henry which with my air cored former
Hi Warren and thanks <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /> Your comments are well noted along with the good healthy dose of cynicism, I like that .... hee hee!
Hi Mal See annotations below for my comments and observations. Thanks for CW QSO on Sunday too With best regards Jim Dr. James Cowburn E blocked::mailto:[email protected] blocked::mailto:jame
Yep Rik So how do I load it? I agree there is about 780 Watts being disapated in the coil so it would act like a one bar electric fire while the wire held out before melting. I have other options of
Hi Warren Well I can tell you right now that the garden wall is not the limit by any means unless you live on John Wayne's Ranch. Your New President is trying to create jobs over there? He wants to t
Trouble is Roger, we as a nation can not afford the subscription......;-)) 73 es GL petefmt -- On Mon, 22/2/10, Roger Lapthorn <[email protected]> wrote: From: Roger Lapthorn <rogerlapthorn@gma
Hi Tim Try an air cored transformer (no unobtainium) about 100mm diameter about 60 turns of 1mm diameter wire. Using a shorting tap from the antenna end down the coil. Use about 1 to 2 turn loop at t
Chaps 3C85 was superseded by 3C90 so you might have better luck finding that. Now Epcos are the suppliers I think their N87 material looks best for 136/500k. They do a 38mm toroid but I haven't found
Hi Roger and group I suggested the use of either Yahoo or the Google eqiv years ago for the very reasons you have listed Roger, An attempt was made with the Google 500kHz UK group. But the advantage
Good point Paul. If a split was tied then this is the sort of thing that should be weighted up. And I bet migration would not be 100% so we would land up with a fragmented group. I think the UK 500kH
Hi Alberto I guessed you would be lurking, thanks for the Info........:-)) I am using 1.32 which is fine but I will down load 1.33. It works great as a VLF RX the trace is simplified by combining lef
Not sure what your point is, surely you're just saying the diodes are doing their job? Chris, G4AYT. -- Original Message -- From: [email protected] M0FMT To: [email protected] rsgb_lf_grou
Hi Stefan and Group The EU storms were in the UK news today quite amazing. Thanks for the update on the Dreamer's band ...hee.:-)) I have done some measurements on my toroid which if you have time to
Hi Stefan I agree ..... The Alpha nav beacons are much stronger here than indicated on Web SDR. Also the Mil data signals between abt 18.5 and 24kc/s are very much stronger here also. I agree it look
Hi Jacek and group That is a very good site and the sound clips help identify stations like the Alpha nav aids. That is a really dedicated guy, I liked the auto signals I never thought they would rad
Hi Ken OK on the Sound card RX I will send you some details via direct mail off list. However I am happy to explain to anyone how it is done. You can check out this site for an SAQ dedicated SC RX...
Dr OM Ur 589 here in io91ux and my RX is deaf.... if you are going to use your antenna as a dummy load please give your call sign in place of "TEST", it helps. You have been at it for several days no
