Hi VLF Today I had some time to measure the coils inductance and find the antenna capacity value Im already working with three coils in series. L1 contains a variometer which is set to maximum induct
Hi LF Test already done. Thank you all for the reports. Have got enought homework for coming weeks :-) I'm back to MF with just the first coil now WSPR-2 and Opera8 every 12 minutes 73 de Luis EA5DOM
Thank you Graham Twin peaks is working on MF configuration now :-) https://dl.dropboxusercontent.com/u/7162072/Fotos%20varias/MF/IMG_20160417_201206.jpg 73 de Luis EA5DOM De: owner-rsgb_lf_group@blac
Hi Stefan I don't really like the idea of keeping permanent long wires installed here. Last summer I had the horizontal loop and we had an small storm. A lighting striked in the area. Not in my build
This site has a design with the TPA3151D2 At the bottom there is a chat and some people asked about PCBs The answer is: If you want to build one up for yourself, pcbs are available. But no further in
Oops ! Sorry. Link included now This site has a design with the TPA3151D2 http://www.360customs.de/en/2015/07/tpa3251d2-2-x-175w-stereo-350w-mono/ At the bottom there is a chat and some people asked
Hi VLF In my run for "the copper thing" I called a friend which is in the industrial painting He is going to provide me a couple of paint buckets 29cm diameter by 31cm high I plan to test a couple of
Warren. That's a perfect song for the job ! :-) https://www.youtube.com/watch?v=W4ga_M5Zdn4 Thank you for the ideas Hugh Yes, I have also some doubts about the quality of the plastic to last in UV li
Hi all and thank you for the feedback Yes Lawrence. That Beatles hit is good for the job. But to keep it long may be end it with some Turkish dervish spinning around :-))) Thank you for the pictures
Hi xLF ;-) Your Oskar satellite seems ideal to be filled with SF6 to get a huge voltage isolation inside Unfortunately this nasty gas has a huge greenhouse potential and no idea about the price, but
Hi MF It worked again to USA at sunrise here. Single spot: 2016-05-02 04:36 EA5DOM 0.475785 -26 0 IM98wn 1 WE2XGR/3 FN42ch 5896Km Also with RX3DHR probably at his sunrise 2016-05-02 00:24 EA5DOM 0.47
Hi xyF Yesterday I got a nice gift from a local friend, Pascual EA5JF :-) https://dl.dropboxusercontent.com/u/7162072/Fotos%20varias/MF/IMG_20160504_091006.jpg Unfortunately the current range under 1
Thank you for the comments Rik, Alan, Stefan The idea of external transformers seems better than digging inside this venerable instrument. And permits an easy two scale configuration If a single tran
Some detailed pictures of the instrument https://dl.dropboxusercontent.com/u/7162072/Fotos%20varias/MF/IMG_20160505_083944.jpg Thermocouple details https://dl.dropboxusercontent.com/u/7162072/Fotos%2
Hi Chris What about the input of the TV Amp and the problem being not related to RF into the mains ? May be the strong LF field damaged the first amplifier stage and now is generating harmonics with
Hi MF Last night, no doubt. After the geomagnetic peak the band got active again with some QRO stations hunting for TA spots ;-) And finally, after a few weeks trying, Eric ON5TA was decoded here at
Big WOOOwww Stefan !!! :-O Real fuel for thoughts. My biggest congratulations Stefan :-) http://www.nasa.gov/mp3/590331main_ringtone_smallStep.mp3 73 de Luis EA5DOM --Mensaje original-- De: owner-rsg
Ciao Domenico, LF I keep a grabber on the LF Opera band This is not an ftp but a Dropbox file which updates every 15 minutes. You have to reload the file yourself https://dl.dropboxusercontent.com/u/
Hi xLF ! Once again my best and sincere congratulations Stefan We are behind you following the path you are clearing into the QRN forest....... but "miles" away were the way is still paved ;-) When r
Hi Folks Yes. It has been a great achivement for Alberto. We have been in contact for months to get him on air with an inverted L and my old small PA But he is not in LF but MF. Thought would worth t
