Homemade GSM 900 patch antenna for passive repeater.

[Admin 2421]

,,,by...http://dedclub.blogspot.com/2018/06/gsm-900.html

,,,simulation with slightly modified dimensions...!!!

[Hamza 43]

Interesting   want to try. It.    Jomy plz Wich modification are done ? 

[Hamza 43]

I want to try  one for 75 ohm  as repeater 

[Admin 2421]

,,,for 75 Ohm impedance...

[Hamza 43]

thanks jomy   health for you  i will use  nylon bolt for support

 

[Uyek 0]

for the 1800 mr is there?

[Admin 2421]

50 minutes ago, Uyek said:

for the 1800 mr is there?

,,,yes, it is possible, multiply the above dimensions by k=0.5.

[Uyek 0]

thank you i will make it

[Hamza 43]

Another repeater conception 

[Admin 2421]

,,,,yes, but the shortening factor for the dielectric of the coaxial cable must be taken into account(k=0,6-0,8)...!!!

,,,different ways of connecting the repeater antenna...

[Hamza 43]

thank you mister jomy   u are absolutely right  i tried  without dielectic factor  and does not work.!!