Bill of materials can be found here:
[ … ]
https://github.com/satnogs/satnogs-hardware/raw/master/Antennas/Helical/UHF%20lhcp/satnogs-helical-bom.odshttps://github.com/satnogs/satnogs-antennas/blob/master/Helical/UHF%20lhcp/satnogs-helical-bom.ods?raw=true
[ … ]
CAD drawing (and designs) can be found here:
[ … ]
https://github.com/satnogs/satnogs-hardware/tree/master/Antennas/Helical/UHF%20lhcphttps://github.com/satnogs/satnogs-antennas/tree/master/Helical/UHF%20lhcp
[ … ]
The Emerson calculation model can be found here:
[ … ]
https://www.rac.ca/tca/2006-01%20Helix%20Design%20Calculator.html
[ … ]
Enter 437Mhz as the frequency and 8 turns.
Bill of materials can be found here:
[ … ]
https://github.com/satnogs/satnogs-hardware/raw/master/Antennas/Helical/UHF%20lhcp/satnogs-helical-bom.odshttps://github.com/satnogs/satnogs-antennas/blob/master/Helical/UHF%20lhcp/satnogs-helical-bom.ods?raw=true
[ … ]
CAD drawing (and designs) can be found here:
[ … ]
https://github.com/satnogs/satnogs-hardware/tree/master/Antennas/Helical/UHF%20lhcphttps://github.com/satnogs/satnogs-antennas/tree/master/Helical/UHF%20lhcp
[ … ]
The Emerson calculation model can be found here:
[ … ]
https://www.rac.ca/tca/2006-01%20Helix%20Design%20Calculator.html
[ … ]
Enter 437Mhz as the frequency and 8 turns.
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