kent81
Newbie level 4
fr4 dielectric constant
Anyone pls tell me how to find the dielectric constant of an unknown FR4 board using microstrip line...
Then if I have a Er =4.7 FR4 board @ 100 MHz ... anyone can tell me how to find the Er of this board at 4 GHz.
Thanks.
Anyone pls tell me how to find the dielectric constant of an unknown FR4 board using microstrip line...
Then if I have a Er =4.7 FR4 board @ 100 MHz ... anyone can tell me how to find the Er of this board at 4 GHz.
Thanks.