Edward E Wetherhold, W3NQN from Annapolis, Maryland, USA, passed away.
He was 93.
W3NQN was his original call sign, dating from 1941.
W3NQN was also author of W3NQN filters.
He was 93.
W3NQN was his original call sign, dating from 1941.
W3NQN was also author of W3NQN filters.