Astatic 636L low modulation problem - Astatic 636L Noise Canceling Microphone Microphone

SOURCE: need wiring diagram

4 pin- 1-shld&blue 2-white 3-red 4-black
5-pin- 1-white 2-shield 3-black 4-blue 5-red

SOURCE: wiring for an Astatic 636L to a Cobra 148GTL

http://homepage.ntlworld.com/rg4wpw/astaticbook.pdf

SOURCE: Astatic 636l microphone Cobra 29ltd classic

pin 1= sh & bl
pin 2= wh
pin 3= red
pin 4= blk
yellow = not used or put on pin 4

SOURCE: Astatic 636L Wiring

how do I wire a d 104 to a keen wood tm 221a radio

SOURCE: 636l astatic mic

the wiring is the same as a cobra yellow n/c