PCB Antenna GSM LTE

[Edel2020 20]

Browsing Chinese wed I found these accessories, it seems like they are for cell phones, will they really work? They announce gains of 3 and 4 dB between 800 MHz and 2100 MHz

 

 

[Admin 2545]

,,,enough...!!!!

[Edel2020 20]

jjjjj they are just those, I don't accept the images at once, I don't know why, it's just to demonstrate the variety of models

[Admin 2545]

I don't know what these images would be used for...1!1
,,,and anyway they are not built too often...!!!

I think I will delete this post...!!!!

[Edel2020 20]

ok ..... I just thought it would be interesting, that's why it's not common and that application could be used ..... it's not for so much, here's post with worst and very complicated begets that will not use or make anyone

[Admin 2545]

okay....but then you can give some dimensions to some antennas here...!!!