Unfortunately, it is encrapted. It's very disappointing considering it's supposed to be public life-saving data...
S-Band is not encrypted.
Unfortunately, it is encrapted. It's very disappointing considering it's supposed to be public life-saving data...
S-Band is not encrypted.
It served me good, but it's been sitting idle basically since Autumn 2023, it'll find use elsewhere.
It served me good, but it's been sitting idle basically since Autumn 2023, it'll find use elsewhere.
I got a 320cm dish, quite shallow at around ,54f/D but that's fine. It's got a 10x10x1mm mesh so theoretically useable up to around 2.9GHz until the leakage becomes noticeable.
Just need to figure out the stand for it!
I got a 320cm dish, quite shallow at around ,54f/D but that's fine. It's got a 10x10x1mm mesh so theoretically useable up to around 2.9GHz until the leakage becomes noticeable.
Just need to figure out the stand for it!
Kdysi jsem jej postavil jako kit, a od té doby leží v šuplíku, nepoužitý, maximálně pár miniaturních oděrků.
Osazený čipem ULN2803A
Cenu si představuju kolem 2tis. CZK, kit mne tehdá vyšel asi na 2.5...
Kdysi jsem jej postavil jako kit, a od té doby leží v šuplíku, nepoužitý, maximálně pár miniaturních oděrků.
Osazený čipem ULN2803A
Cenu si představuju kolem 2tis. CZK, kit mne tehdá vyšel asi na 2.5...
sitting on my desk, but hopefully it'll get mounted up on the towers next month.
We'll see how it develops from here onwards.
Out of 15hops, only a single one is via the public internet, between 0OZL and 0GW.
sitting on my desk, but hopefully it'll get mounted up on the towers next month.
We'll see how it develops from here onwards.
Out of 15hops, only a single one is via the public internet, between 0OZL and 0GW.
Some thoughts around a relatively new HAM radio digimode.
Some thoughts around a relatively new HAM radio digimode.
Still gotta measure the power, but atleast roughly from the field strenght it seems pretty close to the 20ish dBm.
Still gotta measure the power, but atleast roughly from the field strenght it seems pretty close to the 20ish dBm.
Now... More data's needed!
Now... More data's needed!
Anyway I hope @coastal8049.bsky.social won't mind that i'll reiterate over his MLD setup idea.😅
D 378mm
f/D 0.31
Anyway I hope @coastal8049.bsky.social won't mind that i'll reiterate over his MLD setup idea.😅
D 378mm
f/D 0.31
Attached the 70cm VLNA, already tracked a bunch of sats, sadly the MMDS isn't really cutting it, might require a cone sleeve to buy me a couple of dBs more... But one step at a time.
Attached the 70cm VLNA, already tracked a bunch of sats, sadly the MMDS isn't really cutting it, might require a cone sleeve to buy me a couple of dBs more... But one step at a time.