ADS-B antennas and preamps

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srcejon
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ADS-B antennas and preamps

Post by srcejon »

Here's an S11 measurement for a Jetvision A3 ADS-B antenna. Gain spec of 5dBi.

ADSB_ANTENNA_JETVISION.PNG
ADSB_ANTENNA_JETVISION.PNG (44.7 KiB) Viewed 212 times

And this for the smaller and cheaper, NooElec ADS-B antenna. Gain spec of 5dBi.

ADSB_SMALL_ANTENNA.PNG
ADSB_SMALL_ANTENNA.PNG (33.99 KiB) Viewed 212 times
Last edited by srcejon on Tue Feb 07, 2023 1:20 pm, edited 2 times in total.
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srcejon
Posts: 217
Joined: Thu Jan 19, 2023 2:30 pm
Location: London
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Re: ADS-B antennas and preamps

Post by srcejon »

Here's a S21 plot for an Uputronics ADS-B filtered preamp

Uputronics_ADSB_S21.PNG
Uputronics_ADSB_S21.PNG (49.61 KiB) Viewed 210 times
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