Columbia University Electrical Engineering Armstrong Memorial Lectures
An annual lecture series sponsored by the Department of Electrical Engineering and the Foundation
70th Anniversary of FM Armstrong Commemorative Broadcast (audio recording)
June 11, 2005
Broadcast on 42.8 Mc FM from WA2XMN
Columbia University's Philosophy Hall named to National Register of Historic Places
July 31, 2003
Nomination text and photos and IEEE History Center newsletter article.
November 10, 2010
Broadcast on 42.8 Mc FM from WA2XMN
Dedication of commemorative plaque in Yonkers
June 17, 2013 1pm
Broadcast on air on WA2XMN 42.8 Mc wide-band FM starting at 11am
101st anniversary of the development of the regenerative radio circuit celebrated at Armstrong Days at InfoAge
July 27-28, 2013 from 1-5pm (delayed by Hurricane Sandy)
100th anniversary of demonstration of the regenerative radio receiver at Belmar at Armstrong Days at InfoAge
February 8-9, 2014 from 1-5pm
October 27, 2014 from 6-8pm
150th Anniversary Symposium for the Columbia University School of Engineering and Applied Science features E. H. Armstrong
Maj. Edwin H. Armstrong at Columbia: Student Inventor to Great Radio Engineer by Prof. Mischa Schwartz
November 17, 2014 from 4-5pm
Armstrong FM celebration broadcast with the SBE NYC Chapter 15
June 19, 2025
Broadcast on air on WA2XMN 42.8 Mc wide-band FM
See "A Day at the Armstrong Tower to Celebrate FM" by Nick Langan