Hi guys,
I will do comunation modul with HL modul. And I want implement antenna on PCB. The Antenna shoud be rx/tx on GSM,3G,4G bands for USA (700-2100 MHz).
I want do similar antenna on my PCB
This example is for classis GSM (900/1800) but i want for GSM and 3G a 4G bands
Do you have any ideas?
Thanks
Tomas