trophosphere, 1 year ago

I am trying to optimize a general low-cost SMA end-launch connector’s footprint for OSHPark’s 4 layer board by attempting to get my return loss better than 20 dB for the entire frequency range up 8.5 GHz.

https://lemmy.world/pictrs/image/80df0f46-52ca-421e-88ba-97a0765a780d.png