Many thanks to SWLing Post contributor Brian (WA1ZMS), who writes: What has now become an annual LF listening event, WI2XLQ (an FCC Experimental Callsign) will once again be QRV for a recreation of the alleged first voice transmission made by Reginald Fessenden in 1909. Transmission on 486kHz in full carrier AM will start at 22:00z [...]