20m QRSS MEPT

Newly installed, running QRSS3 on 20m or 30m and occasionally with WSPR on 20m.

Ultimate3 v3.05 transmitter
u-blox Neo-7M GPS with internal antenna
Superantenna MP-1 (modified with longer whip) on balcony

Ultimate 3 / u-blox Neo-7M GPS

Upgraded U3 with relay switched LPF board

Superantenna MP-1 (modified)

Argo capture of test    

Spectrum Lab capture of test

Reports welcome, thank you.

Updates:
Nov 10, 2014
Ultimate3 firmware updated to v3.06. Working well as expected during tests.

Jun 19, 2015
Added relay switched LPF board and a hear sink to the PA transistor to  U3. Now QRSS on 30m with a new LPF..