Comment by HNisCIS 13 hours ago These pico balloons weigh grams. 2 comments HNisCIS Reply m4rtink 12 hours ago Yeah, I think ours was less than 10 grams.As rules go, IIRC at least here in the Czech Republic anything below 100 g is unregulated, you just need to have a licensed amateur radio operator, so that the probe can broadcast in the 20 meter WSPR band under his callsign. jacquesm 13 hours ago Parent to mine mentioned 4 pounds.
m4rtink 12 hours ago Yeah, I think ours was less than 10 grams.As rules go, IIRC at least here in the Czech Republic anything below 100 g is unregulated, you just need to have a licensed amateur radio operator, so that the probe can broadcast in the 20 meter WSPR band under his callsign.
Yeah, I think ours was less than 10 grams.
As rules go, IIRC at least here in the Czech Republic anything below 100 g is unregulated, you just need to have a licensed amateur radio operator, so that the probe can broadcast in the 20 meter WSPR band under his callsign.
Parent to mine mentioned 4 pounds.