[gta02-core] Modem schematic / RF help needed

Dave Ball openmoko at underhand.org
Mon Sep 7 23:06:03 CEST 2009

Rene Harder wrote:
> If we only use one internal antenna, the antenna circuit doesn't require
> any additional components (assumed antenna Zin=50Ohm). The only
> requirement is that the antenna is connected through a plain 50 Ohm
> transmission line with less than 0.3dB loss.

Sounds good.  By the responses we've had so far, I'm happy to go with 
the internal antenna only, which should be simple enough even for me! :-)


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