Searching for a Signal Amplifier board

[AngeloK]

Hi guys, I’m new around here.
I need help finding a dual band signal amplifier board for my Dji Mini 2 controller.
Thank you in advance

 

[Cafguy]

ALIENTECH PRO 2.4G Antenna Signal Booster Range Extender Accessories for DJI Autel Drones

ALIENTCH PRO 2.4G antenna Signal booster accessories with Power Amplifier antennas.Apply to Mavic 3 RC-N1,RC-PRO, Mini 2/3 PRO/3 Classic/DJI RC/Air 2/Air 2s, 2 Pro/Zoom/Platinum/Enterprise,Phantom 3/4 A/Advanced/Pro/RTK, Inspire 1/2 Pro, Matrice 100/200/600 Pro, Smart Controller Cendence DJI...

www.google.com

They Ain't cheap! and they have others and dual.

 

[AngeloK]

Ah these ones are expensive yes haha!
I meant the ones that you solder into the RC controller

 

[zeusfl]

They are not cheap but here is a nice solution DIY.

https://www.aliexpress.us/item/3256805089195436.html?spm=a2g0o.productlist.main.1.22282581Ju6vgj&algo_pvid=f9aac768-229e-4f3e-a449-a888befb4984&algo_exp_id=f9aac768-229e-4f3e-a449-a888befb4984-0&pdp_npi=4%40dis%21USD%21168.87%2179.37%21%21%21168.87%2179.37%21%402103205317066472931628835e3458%2112000032450543499%21sea%21US%212204444070%21&curPageLogUid=G9NGhqfnMz93&utparam-url=scene%3Asearch%7Cquery_from%3A

 

[AngeloK]

They are not cheap but here is a nice solution DIY.

https://www.aliexpress.us/item/3256805089195436.html?spm=a2g0o.productlist.main.1.22282581Ju6vgj&algo_pvid=f9aac768-229e-4f3e-a449-a888befb4984&algo_exp_id=f9aac768-229e-4f3e-a449-a888befb4984-0&pdp_npi=4%40dis%21USD%21168.87%2179.37%21%21%21168.87%2179.37%21%402103205317066472931628835e3458%2112000032450543499%21sea%21US%212204444070%21&curPageLogUid=G9NGhqfnMz93&utparam-url=scene%3Asearch%7Cquery_from%3A

If I decide to use this one it will be outside my controller right?