Hi Stefan, VLF Yes, I still run the 8270Hz grabber (see almost last screen) https://ea5dom.ure.es/grabber/index.html But QRM is too high here. I have never been able to detect a signal in that band y
Hi Luis, VLF, Yes, certainly not the best time in the year, but never mind. We could just try and see. My signal from the ground loop is much stronger than from the INV-L at the institute. So there i
Hi Stefan, VLF Yes, I decoded one character EbNaut message on 17.47KHz with this grabber. Attached is the decoder output It was december 2017. Almost the good season J Moving the grabber to a quiter
Hi Luis, Moving the grabber to a quiter place is an “old” plan. There are some options but all of them requiere dedication and negotiation. in other words …. time! I know :-) Everyt
Hi Stefan, VLF Not the same location. I'm using my Tx antenna in Benidorm (IM98wn). My grabber runs in Albir, another location at 7km at IM98xn Finally used a simple audio transformer to connect the
Hi Luis, Am 05.06.2019 22:58, schrieb VIGILANT Luis Fernández: Hi Stefan, VLF expect better results from a larger antenna at the same location Not the same location. I'm using my Tx antenna in Benido
Hi Stefan, VLF to the soundcard in the shack? Not exactly. There is a coax cable from the roof to shack. No transformers at the antenna The variometer, coil, vertical section and topload hat is all c
Hi Luis Am 06.06.2019 21:08, schrieb VIGILANT Luis Fernández: The variometer, coil, vertical section and topload hat is all connected to the inner of the coax Coax ground is connected to the m
Hi Stefan, VLF About 35m RG58 I will test it. Keeping the transformer in the shack makes it very easy to use the antenna for Tx again avoiding a trip to the top terrace to remove it There is no such
Hi Luis, Am 07.06.2019 08:34, schrieb VIGILANT Luis Fernández: I have the overnight spectrogram at 1min per pixel. The gap on the left at about 21h is the test without antenna https://www.drop