Further designs...

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After a week or so of further work on the Sleeve antenna I set to with the ununs for the end feds.  How many unun designs can one aerial need?  The answer, it seems, is lots.  Everybody from Marconi himself seems to have had a bright idea so now I have at least these ununs and more being soldered...20200709_125004


Here we see the raw toroids...mix after mix...not all good, not all bad and the good arent always good and the bad arent always bad...  Who said R and D was cheap!?!