Why you should do the SAW filter mod to your 1.3 GHz FPV Video Receiver - PK's Lab
Автор: PK
Загружено: 2019-05-31
Просмотров: 3180
Woot, we are back in the lab for another shootout. In this one we're looking at the adjacent channel rejection performance of 1.2/1.3 ghz video receivers and why it's a good idea to swap to a 17 MHz SAW filter if you flying with others in the 1.2 GHz band.
Timestamps:
What's the SAW filter do? [0:48]
Where is the SAW filter in our receivers? [2:37]
The test setup [3:50]
Why -90 dBm for a reference signal level? [4:41]
The Shootout [5:37]
Recap of the results [8:26]
Filter available for purchase here (not affiliate links):
https://www.digikey.com/products/en?k...
https://www.readymaderc.com/products/...
Relevant Links on the mod:
https://www.rc-cam.com/forum/index.ph...
https://fpvlab.com/forums/showthread....
https://fpvlab.com/forums/showthread....
Please visit: http://pk-fpv.blogspot.com/ for additional tests and content :).
All tests were performed on retail gear purchased with my own money.
Thanks for watching!
~pk
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