Channel Map¶ Band 2190m (LF) 630m (MF) 160m 80m 60m 40m 30m 20m 17m 15m 12m 10m 6m 4m 2m 70cm 23cm Telemetry Lookback Days search (wspr.live data) query wspr.live | query qrp labs | query lu7aa | Click table to freeze/unfreeze info Hans' QRP Labs U4B Tracking lu7aa tracking