Photo
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SWR vs. frequency
bands row: usable (licensed, SWR ≤ max) licensed, SWR too high
≤3:1 row: start–end MHz of each stretch where SWR stays under the max
CW / RTTY / data
Phone / image
CW only
All modes / 60 m channel
Band segments you can use
No data yet.
US privileges per 47 CFR §97.301/305, checked against the ARRL frequency-allocations chart. 60 m is four 2.8 kHz channels plus the 5351.5–5366.5 kHz segment (USB/CW/data). Power limits and new rule changes aren't modeled, so check the current ARRL chart before you transmit.
Key points
No data yet.