u.FL connectors are just a pain. Connector manufactures sell an extraction tool for these wonderful RF connectors, such as

Pricey.
How about two 100'thou SMD header pins soldered for a 2.5mm gap between the pins?


Hmm, these photos scream of potato vision...
I'll try it for a bit and see if it works out..
Other ideas?

Source: https://learn.sparkfun.com/tutorials/three-quick-tips-about-using-ufl/all
Hirose Recommendations:

https://www.farnell.com/datasheets/3926994.pdf
Testing. Why do pasted images get scaled? Trying a small one.







