MATT TODD ARCHIVE · AMATEUR RADIO
KC3MSE
3 QSOs in the amateur radio archive
Callsign: KC3MSE
Name: Martin A Mayer Contacts: 3
Contact locations
Operating sites: 3 · Worked-station positions: 1. Pins and paths use historical QSO coordinates or approximate grid centers.
| Date | UTC | Band | Frequency | Mode | Sent | Rcvd | Name | QTH | My Location | Distance | Their POTA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | 23:37:57 | 20m | 14.307000 | USB | 58 | 58 | Martin A Mayer | Silver Spring, MD, United States | Pueblo, CO, United States | 1,491 mi | — |
| Feb 24, 2026 | 21:47:29 | 20m | 14.321010 | SSB | 57 | 56 | Martin A Mayer | Silver Spring, MD, United States | Cambridge, MN, United States | 945 mi | — |
| Nov 3, 2025 | 22:49:06 | 20m | 14.293000 | SSB | 59+20dB | 59+10dB | Martin A Mayer | Silver Spring, MD, United States | Havana, IL, United States | 698 mi | — |