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Antenna Testing
MELTCOM edited this page Jul 29, 2024
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The spectrum analyzer results showed good signal reception in the 900 MHz ISM band. The signal trace was set to max hold to capture all the signals in the band and what looks like an "elevated" noise floor are low-level signals filling in the trace. As expected the higher gain antenna showed more signals at a higher amplitude level.
- Rokland 5.8 dBi antenna. Good general-purpose base antenna:
- https://store.rokland.com/collections/all-helium-antennnas/products/5-8-dbi-n-male-omni-outdoor-915-mhz-antenna-large-profile-32-height-for-helium-rak-miner-2-nebra-indoor-bobcat)
- Rokland 10 dBi antenna. Very Long Range antenna:
- https://store.rokland.com/collections/all-helium-antennnas/products/10-dbi-backcountry-n-male-omni-outdoor-helium-915-mhz-antenna-48-for-rak-miner-2-nebra-indoor-bobcat-hotspots