| VK3NX Australian Amateur Radio Station |
| ( 6cm Septum feed ) |
6cm Feed Assembly with Scaled version of RA3AQ
Septum and DB6NT Preamp.
Septum and DB6NT Preamp.
| 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
10.0mm into the W/G. They were located 9.5mm from the
"back short"
Achieved 24dB RL and 34 dB Port-Port Isolation