Bob Heil, K9EID, Silent Key

1 Mar by William McKeehan (KI4HDU)

The man who defined the sound of live rock ‘n’ roll music and brought audio engineering principals into mainstream amateur radio use, Dr. Bob Heil, K9EID, has passed away at the age of 83.

https://www.arrl.org/news/view/bob-heil-k9eid-silent-key

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