My experiance of shorted turns on recording heads and transformers is that form a low impedance short that effectivly kills the inductor. Hello Martin, In Peter Dodd's book LF experiments page 55 a d
In Peter Dodd's book LF experiments page 55 a drawing is shown of a loading coil arrangment. The the coil inductance is adjusted by shorting turns on the coil. Is this right? Martin
Sometime ago in the summer details of a web page that calculated coil size and values was posted on this site. The page was interactive. I would appreciate any info on its web address. Regards Martin
Having suffered a major virus attack at work earlier this year I have no hesitation in recommending Norton that checks emails both in and out. The hoax viruses are a big problem and as they don't nee
Play on words that clearly missed its mark. Amateur as in Ham, Armature as in Motor which is an electromechanical device. Martin ....................................................................!!
Have just read with much pleasure M0BMU's article in radcom. I have often thought that such projects are the cream of armature tradition. We should have an annual awards ceremony for the most oddball
Sadly I have to accept that I am never going to get out on 136 from my QTH so have given up the idea. Purchased the Ropex as a starter at the beginning of the year which I now offer for sale unused t
Slightly off topic but still LF! Recently the economy 7 electric meter was changed from a black box to a grey box with green and red buttons. The former had a single button that could be used to sele