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
Hello Luis. Medium and large paint containers are usually slightly tapered to maximise storage space when empty and the plastic is generally polypropylene, sometimes polyethylene. Using various sizes
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 Luis, VERY nice! I'm greatly looking forward to see your signal on 36km. Let us define the goal to do a real QSO, ok? :-) I'm not a friend of multi layer coils on VLF with 0.4mm wire. But stacking
Hi Luis, stacking buckets into one another helps to increase the inductance because the coil becomes shorter for a given number of turns. Compared to a single layer solenoid, the advantage is thus si
Am 29.04.2016 13:09, schrieb VIGILANT Luis Fernández: For multilayer I was thinking about the Pyramidal Wound technique described at Rik page http://www.strobbe.eu/on7yd/136ant/#CoilLosses Loo
Light dawns over Marblehead..... great idea to wind the bucket from small end to larger end... Solves one of my manufacturing problems... I only saw complications winding from the larger end to the s
How about this for background music? Regards Lawrence https://www.youtube.com/watch?v=OIHEuYfDypg The Beatles - Long and Winding Road (Plus Lyrics) (1970) [HIGH QUALITY COVER VERSION]
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
Am 29.04.2016 10:54, schrieb VIGILANT Luis Fernández: Any ideas for a proper music track during the winding process ?? Spherics perhaps ? ;-) Another one: https://www.youtube.com/watch?v=PGNiX
I prefer: http://www.181.fm/playing.php?station=181-hairband powerfull music from the time, where a lot of uns have benn growing up Am 29.04.2016 um 22:12 schrieb DK7FC: Am 29.04.2016 10:54, schrieb
