Topband: 4 Square Rx Array

Hardy Landskov n7rt at
Fri Apr 24 16:44:56 PDT 2009

The 4th edition of Low Band DXing shows a wiring diagram of a 4 square Fig 7-30. I assume the shields of the delay lines and 1/4 wl lines go to ground. Also I was planning to use ferrite mix #61 binocular style cores for the two transformers. Anyone have experience with this 4 square?
Hardy N7RT

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