TX antenna - 2EL antenna array 4 direction

This revision is from 2018/06/09 15:26. You can Restore it.

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This is TX-RX antenna mainly for lower bands. It is based on classic 4SQ with 90deg phase hybrid.

Quick Start Guide

  • ⚠ NOTE: Input SWR of the hybrid is not SWR of the antenna!!!

Connector description

  • There is standart RJ45 (ETHERNET) connector with shielding

  • There is standart D-SUB 15 female connector with shielding

  • Table

  • Connectors on Hybrid PCB:
    • detector = dummy load power
    • 1 = DIR1 , 2 = DIR2

- Return loss (RL) in dB to SWR:

ONLINE calculator RL to SWR

ToDo

  • Cable wiring circuits