VetOfTheSeas@discuss.online to Not The Onion@lemmy.worldEnglish · 23 天前ISPs' long nightmare of having to list all the fees they charge is finally overarstechnica.comexternal-linkmessage-square60linkfedilinkarrow-up1553arrow-down10cross-posted to: technology@lemmy.worldpolitics@lemmy.world
arrow-up1553arrow-down1external-linkISPs' long nightmare of having to list all the fees they charge is finally overarstechnica.comVetOfTheSeas@discuss.online to Not The Onion@lemmy.worldEnglish · 23 天前message-square60linkfedilinkcross-posted to: technology@lemmy.worldpolitics@lemmy.world
minus-squarefullsquarelinkfedilinkEnglisharrow-up19·edit-223 天前pringles can is too small, you need a can 8cm in diameter minimum. 400ml cans won’t do but bigger ones, 800ml, 1200ml will work https://www.wikarekare.org/Antenna/WaveguideCan.html
minus-squarefullsquarelinkfedilinkEnglisharrow-up1·23 天前pringles can would work okay for 5ghz but making feed element for that band would be hard without expensive test equipment
minus-squareryannathans@aussie.zonelinkfedilinkEnglisharrow-up1·23 天前NanoVNA’s are pretty cheap for ~$100-200, though that being said I’ve only looked at them for ~1GHz work
minus-squarefullsquarelinkfedilinkEnglisharrow-up1·23 天前some variants go above 2.4GHz but going over 5GHz is entirely different thing
pringles can is too small, you need a can 8cm in diameter minimum. 400ml cans won’t do but bigger ones, 800ml, 1200ml will work https://www.wikarekare.org/Antenna/WaveguideCan.html
For 2.4GHz *
pringles can would work okay for 5ghz but making feed element for that band would be hard without expensive test equipment
NanoVNA’s are pretty cheap for ~$100-200, though that being said I’ve only looked at them for ~1GHz work
some variants go above 2.4GHz but going over 5GHz is entirely different thing