Trap in the Main: by Igor Grigorov,
RK3ZK
Back to 90th, it happened, that my power PA begun to produce
TVI and very heavy TVI were appeared only on 40 meters. A low frequency
filter that was installed on the PA had not given any effect. My researches
showed me, that neighbours' TV-sets were overloaded by power signals
leaking from my PA to wire of the main. Most power leaking was only
on 40 meters. I did not know the reason for the damage till now, but
I needed to remove the TVI. What could I do?
PDF file, 210 KB (ANTENTOP-02-2003)
Download!