Tags - antenna analyzer

Spiderpole 12m made by Spiderbeam is very useful for portable ham radio activities. To do the job it must be properly anchored. This pole may be anchored at the bottom (at about height of the first element) which allows it to withstand wind speed of abut 8
YT9TP 31.08.2017 0 1192

After few years of sitting on top of my apartment building I decided to bring my Dunax GPN-4B antenna down for repair as top capacitive hat was broken. I found out that there actually no technical details about fixing it. So I went through some work of gat
YT9TP 15.06.2017 0 1844

Antenna analyzer like MFJ-259, MFJ-225, MiniVNA and similar may be used as simple grid dip meter for measuring coils, traps and capacitors. All you need is grid dip meter adapter coil which you may buy (costs for MFJ adapter set is about 30 USD) or make it
YT9TP 22.05.2017 0 4633
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YT9TP
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antenna (1 posts)
ham radio (3 posts)
Homebrew (3 posts)
Instructions (2 posts)
outdoors (2 posts)
portable (3 posts)
SOTA (1 posts)
World Castles Award (2 posts)

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