Not to mention that anything you do will most likely invalidate all FCC/IC/ETSI regulation certificates for the equipment. This also includes modifying the antenna. /Ruben > I have zero experience with 2.5G but experience with UHF projects (long=20 > ago!) leads me to feel that it is easier to build the whole RF chain. > Amplifiers are prone to oscillation and feedback problems. Sometimes=20 > they will run on more than one frequency which is not always easy to=20 > diagnose. > Also, maintaining clean modulation through an amplifier is not guaranteed= .. >=20 > Hobby King does have some deals on xmtr/receiver combos. >=20 > On 2/11/2014 10:59 PM, veegee wrote: > > Yup, RF is tricky, that's why I ask. Can you recommend any amplifier > > modules? I can't seem to find any, but I'm probably not searching for t= he > > right thing. >=20 > --=20 > John Ferrell W8CCW > "Kindness is the language the blind can see and the > deaf can hear." - Mark Twain >=20 >=20 > --=20 > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124 200 39 Malm=F6 Sweden www.liros.se Tel +46 40142078 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .