N3FRQ's Presentations
Video
2020 NJARC DX Contest Preparations
Evolution of the Loudspeaker
Electronic Restoration of Radio Receivers (August 1994)
Show and Tell, RCA - Part 2 (October 2007) MI-8751/SCR-288
NJARC Oscilloscope School a.k.a. "Scopes For Dopes"
The Evolution of U.S. Clandestine and Long-Range-Patrol Radios - 1940-1970 (November 9, 2007)
Homemade Radios: Hints & Kinks (January 2008)
The "Jersey City Special" Crystal Set
.PDF / PowerPoint
Crystal Sets 202
Edwin Armstrong and the Dawn of the electronic Age
WWII Aircraft Carrier Homing
Building Homebrew Radios
Spy Radios
Radio Restoration
BCB DX Contest Preparation
Bluetooth for Antique Radios
Automatic Volume Control
Radio in the Teens
Ham Radio for the Antique Radio Person
Remedial Radio for Engineers (PowerPoint)
Part 1 - The Basics and Some History
Part 2 - Decibels and Filters
Part 3 - Amplifiers