[TenTec] Heil ProSet adapter with Orion -- hum

[Bill Tippett]

AC5AA wrote:
 >"The microphone cable shield must be tied to the transceiver's
microphone connector shell."

         You guys owe me a beer since I had a HECK of a time
finding this on Heil's website:

http://www.heilsound.com/harmonics.htm

...and scroll down to "REMOVING RFI FROM AUDIO INPUTS"

73,  Bill  W4ZV