The feed was scaled directly from RA3AQ's 1296 MHz optimised version for f/d of 0.39 -0.45.
(NO TUNING SCREWS WERE REQUIRED.)
Feed probes were SMA's (diam. = 1.27mm) extending 10.0mm into the W/G. They were located 9.5mm from the "back short"
Achieved 24dB RL and 34 dB Port-Port Isolation
