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The presence of the mast has only a small effect on the Flag.  Thiseffect was corrected by increasing the termination resistance value from950 ohms to 965 ohms.  The Flag still looked good from 1.8 to 7.5 mHz.
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aaaaaaaaaa bbbbbbbbbb cccccccccc dddddddddd eeeeeeeeee ffffffffff gggggggggg hhhhhhhhhh iiiiiiiiii jjjjjjjjjj kkkkkkkkkk llllllllll mmmmmmmmmm nnnnnnnnnn oooooooooo pppppppppp qqqqqqqqqq rrrrrrrrrr ssssssssss tttttttttt uuuuuuuuuu vvvvvvvvvv wwwwwwwwww xxxxxxxxxx yyyyyyyyyy zzzzzzzzzz 1111111111 2222222222 3333333333 4444444444 5555555555 6666666666 7777777777 88888888888 999999999999 00000000000 .......... ,,,,,,,,,,  ??????????