CU3EM — FT8 station from Azores
Amateur radio station CU3EM operating from Azores (grid square IO64). 194 FT8 spots received at SO8OO WebSDR, 8 CQ calls, active on 80m, 60m, 40m, 20m, over 4 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-05-08.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
194
Total spots
8
CQ calls
4
Days active
-3 dB
Avg SNR
Bands
80m
20m
60m
40m
First seen: 2026-04-21
Last seen: 2026-05-08 15:41 UTC
Last seen: 2026-05-08 15:41 UTC
Frequent QSO partners observed at SO8OO
Stations CU3EM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | CU3EM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-08 08:47 | 40m | -24 / - | DL2AKT | - / - | 2 | Partial |
| 05-08 08:47 | 40m | -7 / - | IZ1GCQ | - / -10 | 6 | ✓ Confirmed |
| 05-08 08:46 | 40m | -4 / - | DM4IG | - / - | 3 | Partial |
| 05-08 08:45 | 40m | +10 / - | IQ4JO | - / -17 | 2 | ✓ Confirmed |
| 05-04 20:47 | 60m | -4 / - | IU5TSN | - / -14 | 4 | Partial |
| 05-04 20:45 | 60m | -5 / -14 | SV2AAS | -6 / - | 3 | ✓ Complete |
| 05-04 20:44 | 60m | +4 / -4 | SP6CIK | -5 / -7 | 8 | ✓ Complete |
| 05-04 20:43 | 60m | +2 / -5 | DK3ME | -6 / -3 | 5 | ✓ Complete |
| 05-04 20:42 | 60m | +2 / +2 | GI4DOH | -7 / -5 | 6 | ✓ Complete |
| 05-04 20:41 | 60m | -4 / -2 | PI4TX | -5 / -4 | 6 | ✓ Complete |
| 05-04 20:40 | 60m | +8 / -6 | OZ8DAY | -6 / -2 | 5 | ✓ Complete |
| 05-04 20:38 | 80m | -8 / - | IU2SMI | - / - | 3 | Partial |
| 05-04 20:37 | 80m | -19 / - | SV9TRN | - / -9 | 3 | Partial |
| 05-04 20:32 | 80m | -1 / +1 | UA4FKT | -18 / -16 | 5 | ✓ Complete |
| 05-04 20:29 | 80m | -16 / - | EB3EPR | - / - | 2 | Partial |
| 05-04 20:28 | 80m | +9 / - | G4FVP | - / -22 | 2 | ✓ Confirmed |
| 05-04 20:25 | 80m | - / - | 4L3YL | -12 / - | 2 | Partial |
| 05-04 20:17 | 80m | - / - | Z62NS | -18 / - | 8 | Partial |
| 05-03 20:16 | 40m | -14 / - | DK1MCS | - / - | 3 | Partial |
| 05-03 20:09 | 40m | - / -3 | EA3IPF | -16 / - | 2 | Partial |
| 05-03 20:08 | 40m | -12 / - | TA1VY | -17 / -11 | 3 | ✓ Verified |
| 05-03 20:05 | 40m | +2 / +1 | US5WE | -17 / -3 | 12 | ✓ Complete |
| 05-03 20:03 | 40m | - / -17 | EI7JQ | -20 / - | 3 | Partial |
| 05-03 20:01 | 40m | - / -11 | EA5QS | -18 / - | 2 | ✓ Confirmed |
| 05-03 20:01 | 40m | -15 / -16 | UN7PPV | -18 / -21 | 7 | ✓ Complete |
| 05-03 20:00 | 40m | +2 / - | UV5EEO | - / - | 3 | Partial |
| 05-03 19:58 | 40m | -9 / -3 | RA5AK | -20 / -13 | 3 | ✓ Complete |
| 05-03 19:53 | 40m | - / -15 | TA1VY | -18 / - | 4 | Partial |
| 05-03 19:53 | 40m | +4 / -8 | UV5EEO | -18 / - | 8 | Partial |
| 05-03 19:51 | 40m | -4 / +1 | UA4FKT | -20 / -10 | 4 | ✓ Complete |
| 05-03 19:50 | 40m | -7 / -5 | LZ1ZJ | -16 / - | 5 | ✓ Verified |
| 05-03 19:49 | 40m | -4 / - | R4FDD | - / - | 2 | Partial |
| 05-03 19:40 | 40m | +2 / - | R3HD | - / - | 8 | Partial |
| 05-03 04:58 | 40m | -8 / - | IU2WCY | - / - | 2 | Partial |
| 05-03 04:58 | 40m | +10 / - | YO6LM | - / - | 2 | Partial |
| 05-03 04:55 | 40m | -3 / - | SV0TPN | - / -7 | 3 | ✓ Confirmed |
| 05-03 04:22 | 80m | -11 / - | IZ2QPP | - / - | 3 | Partial |
| 05-03 04:18 | 80m | +7 / - | OM6APJ | - / -17 | 3 | ✓ Confirmed |
| 05-03 04:00 | 80m | +1 / - | E72T | -21 / -14 | 6 | ✓ Verified |
| 05-03 04:00 | 80m | - / - | Z62NS | -20 / - | 3 | Partial |
| 05-03 04:00 | 80m | -19 / +9 | WV2B | -21 / +2 | 5 | ✓ Complete |
| 05-03 03:57 | 80m | 0 / - | HB3YBG | - / - | 2 | Partial |
| 05-03 03:57 | 80m | -6 / - | IQ4JO | - / -8 | 4 | ✓ Confirmed |
| 04-21 19:43 | 60m | -9 / - | OZ1QZ | - / -20 | 3 | Partial |
| 04-21 19:33 | 60m | -2 / - | CR7BRV | - / -16 | 3 | ✓ Confirmed |
| 04-21 19:32 | 60m | -7 / - | DJ7BU | - / - | 7 | Partial |
| 04-21 19:29 | 60m | +8 / - | LA9GX | - / - | 2 | Partial |
| 04-21 19:27 | 60m | -21 / - | CN8DN | - / - | 3 | Partial |
| 04-21 19:23 | 60m | +14 / - | SP5GMM | - / - | 3 | ✓ Confirmed |
| 04-21 19:15 | 60m | +15 / - | SP5GMM | - / - | 2 | Partial |
Station Log
20m
UTC dB Freq Message 173700 +5 2649 CU3EM MI7XHT IO64 (x2)
40m
UTC dB Freq Message 084530 +11 2656 CU3EM IQ4JO RR73 084600 -5 2455 CU3EM DM4IG JN49 084615 +10 2656 CU3EM IQ4JO -17 084630 -17 1365 CU3EM DL2LTH JO51 084630 -8 2454 CU3EM DM4IG JN49 084700 -24 1664 CU3EM DL2AKT JO50 084700 -3 1149 CU3EM IZ1GCQ JN35 084700 +2 2454 CU3EM DM4IG JN49 084730 -5 1149 CU3EM IZ1GCQ JN35 (x3) 084900 -23 1665 CU3EM DL2AKT JO50 084900 -10 1149 CU3EM IZ1GCQ R-10 (x2) 084930 -6 1665 CU3EM DL2JPN JO60
60m
UTC dB Freq Message 204430 +3 1927 CU3EM SP6CIK JO80 (x2) 204515 -5 1631 SV2AAS CU3EM -14 204530 +2 1857 CU3EM SP6CIK JO80 204530 -5 1631 CU3EM SV2AAS R+00 204545 -8 1631 SV2AAS CU3EM RR73 204600 +1 1847 CU3EM SP6CIK JO80 204615 -6 1631 SP6CIK CU3EM -04 204630 +7 1847 CU3EM SP6CIK R-07 204645 -4 1632 SP6CIK CU3EM RR73 204700 -8 1632 CU3EM IU5TSN -14 204700 +8 1847 CU3EM SP6CIK 73 204730 -4 1633 CU3EM IU5TSN -14 (x3)
80m
UTC dB Freq Message 202930 -17 1886 CU3EM EB3EPR JN01 203200 -4 1961 CU3EM UA4FKT LO23 203215 -18 1961 UA4FKT CU3EM +01 203230 +0 1961 CU3EM UA4FKT R-16 203245 -19 1962 UA4FKT CU3EM RR73 203300 +1 1960 CU3EM UA4FKT 73 203315 -16 1962 CQ CU3EM HM68 (x3) 203700 -24 1962 CU3EM SV9TRN KM25 (x3) 203830 -8 2331 CU3EM IU2SMI JN45 (x3)