Weak-signal digital mode calling frequencies by band. Works offline after your first visit.
USB dial frequencies for PSK31 and RTTY operating.
| Band | Dial (MHz) |
|---|---|
| 160 m | 1.838 |
| 80 m | 3.580 |
| 40 m | 7.035 |
| 20 m | 14.070 |
| 17 m | 18.100 |
| 15 m | 21.080 |
| 12 m | 24.920 |
| 10 m | 28.120 |
| Band | Dial (MHz) |
|---|---|
| 80 m | 3.590–3.600 |
| 40 m | 7.040–7.050 |
| 20 m | 14.080–14.099 |
| 15 m | 21.080 |
Weak-signal HF text — niche contingency; Winlink and voice cover most emcomm traffic.
KI4TQN is a ham radio, GMRS, and emergency communications hub from East Tennessee — free tools, local reference data, YouTube-aligned guides, and consulting for property owners. Use this map to find your lane.
Pick a path: FCC-licensed GMRS, ham exam study, FRS, Meshtastic, just licensed, emcomm volunteer, or property owner.
113 offline browser tools plus step-by-step deployment workflows. Install the site as a PWA for field use.
Tri-Cities, Erwin / Unicoi (I-26), NETNRC linked repeaters, nets, HF listening, go-bag sheets, and ARES/RACES context.
Blog, videos, downloads, antenna reference, and curated radio links — tied to the YouTube channel.
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