Well done Brian and Peter, that probably explains the problem. JA Has been working from ideas in the RSGB books which probably are set around rather more modest heights and areas available. His tower
J. The key to success in tuning an unknown LF antenna or any for that matter is first finding where it is resonant. I use a large stable inductor. I call mine the 'mother of all inductors' and it is
Alan, Steve and All, Thanks for the feedback. The antenna is basically an inverted-L antenna. Using approximate dimensions, the vertical portion is a 110 foot tower, but the attachment point for the
Dear JA, LF group, The basic idea of connecting the variometer coils in parallel seems to be sound, but I made an error in the calculation. More careful calculation shows that, for the parallel conne
