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Updated NOAA (markdown)

Brumi-2021
2025-05-18 12:44:29 +02:00
parent 8a4eed16fe
commit 056939fbbb
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NOAA.md

@@ -67,8 +67,8 @@ Here some example of local test replay decoded maps from that Mayhem NOAA Appli
![image](https://github.com/user-attachments/assets/59c1d670-e271-4042-8a83-d13814cdb908)
Previous pictures was from local Replay , when debugging and developping.
Here I can share a real captured picture , NOAA 19 pass, with max. elevation of 83º . The satellite came from North (that is why picture appeared with direct proper North on top ). I recorded using new binary after [#2654 PR ](https://github.com/portapack-mayhem/mayhem-firmware/pull/2654) ,using QFH 137 Mhz and cheap pre-amplifier with band pass filter. And PP settings :
LNA = 1 , GAIN = 32 , VGA (not relevant 30 or 40) + a direct cheap pre-amplifier close to the antenna .
Here I can share a real captured picture , NOAA 19 pass, with max. elevation of 83º . The satellite came from North (that is why picture appeared with direct proper North on top ). I recorded using new binary after [#2654 PR ](https://github.com/portapack-mayhem/mayhem-firmware/pull/2654) ,using QFH 137 Mhz antenna with cheap pre-amplifier. And PP settings :
LNA = 1 , GAIN = 32 , VGA (not relevant 30 or 40) + a direct cheap pre-amplifier to the PP, and short antenna cable . (It was just quick hand made testing) .
![image](https://github.com/user-attachments/assets/02d0a36a-f1fb-411f-8262-e60e78ef921c)