![\"\"](\"https:\/\/dh5ym.hopto.org\/wiki\/wp-content\/uploads\/2021\/01\/10m_2021_map.jpg\")
<\/a>stations worked in 10m contest 2021 – maps by openstreetmap and opentopo contributors via DL4MFM edi analyzer<\/p><\/div>
\nThe most heavy part of the moxon is the mounting plate. The fishing rods are snapped to the plate and then fixed with U brackets. There are 16 wing nuts to fix.
\n
<\/a>10m moxon antenna under test indoor<\/p><\/div>
\nGetting the antenna outside is not that easy. It needs to be mounted outside and there was little space because of a chimney nearby.
\n
<\/a>Moxon antenna mounted outside the roof window<\/p><\/div>
\nIt you do not take care everything will end up in a big mess.
\n
<\/a>Gordons knot – wires of the moxon<\/p><\/div>
\nThe software did cosist of Quisk, skimmer and tlf log.
\n
<\/a>SDR software just before the contest<\/p><\/div>
\nThe R155 PA can generate 100W with 5W input. Unfortunately it seems not very robust against some RF nearby. The linear power supply i tried to use before went unstable in SSB. Therefore i had to swap the supplies.
\n
<\/a>PA and power supply<\/p><\/div>
\nHiQSDR is quite unsensitive on 10m. I used a LNA from Funkamateur which has bypass relais for TX. I had to replace the transistors because both where faulty.
\n
<\/a>HiQSDR and preamp<\/p><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"
This year i spent quite some time in preparation of the 10m contest. Already a year ago i bought some fishing rods with the plan to make a Moxon antenna. This antenna was realized now. The transceiver was my HiQSDR … Continue reading