[600MRG] Noise phaser update BINGO

[Dave Riley]

Here is the original article..

https://pu2nol.webnode.pt/_files/200000194-1926f1a210/NewPassivePhasersrev1.pdf

I made a crude one band version centered on 475 khz.   Approx. .007 cap 
and 19 uh. L

Also didn't bother with the 'fine tune' pots and am usingnly one phase 
reverse switch..

This file seems to answer many questions..

73s de DaveR wd2xsh/17  ( where it all started )