R5ZM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R5ZM, decoded by SO8OO in southeastern Poland. 163 related FT8 messages, 17 CQ messages, observed on 80m, 40m, 20m, across 9 UTC dates. Heard between 2026-04-29 and 2026-07-17.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations R5ZM worked most often, as logged from our receiver:
Activity Heatmap
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | R5ZM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-17 20:40 | 20m | - / -4 | S55OO | +6 / - | 3 | ✓ Closing fragment |
| 07-17 20:38 | 20m | - / - | R2AL | -1 / - | 4 | Partial capture |
| 07-17 20:38 | 20m | - / - | R4FDW | -20 / - | 4 | ✓ Closing fragment |
| 07-17 20:37 | 20m | -24 / -11 | 9A4ZM | +5 / - | 3 | ✓ Closing observed |
| 07-17 20:30 | 20m | - / -5 | R3BCK | -8 / - | 3 | ✓ Closing fragment |
| 07-17 20:19 | 20m | - / -10 | JF2HPA | -20 / - | 3 | Partial capture |
| 07-08 19:06 | 40m | - / - | R9FE | -12 / - | 4 | Partial capture |
| 07-08 19:03 | 40m | -19 / - | R7OF | -9 / - | 12 | ✓ Closing observed |
| 07-08 19:03 | 40m | -16 / - | RO2T | - / +1 | 2 | ✓ Closing fragment |
| 07-08 19:00 | 40m | -16 / - | R2FBW | - / -7 | 2 | ✓ Closing fragment |
| 07-07 19:48 | 20m | - / -7 | F5RRS | -1 / - | 3 | ✓ Closing fragment |
| 07-06 19:35 | 40m | - / - | DL9KM | -12 / - | 3 | Partial capture |
| 07-06 19:33 | 40m | -15 / -8 | OE3PBS | -6 / -18 | 5 | ✓ Full exchange observed |
| 07-06 19:30 | 40m | -11 / - | RK3DSW | - / -5 | 2 | ✓ Closing fragment |
| 07-06 19:28 | 40m | -16 / -6 | RA3VX | -17 / -3 | 3 | ✓ Full exchange observed |
| 07-06 19:27 | 40m | -10 / - | R1QF | - / -4 | 2 | ✓ Closing fragment |
| 07-06 19:25 | 40m | -14 / - | R1AV | - / 0 | 2 | ✓ Closing fragment |
| 07-06 19:23 | 40m | -20 / - | S59A | -11 / -6 | 3 | ✓ Closing observed |
| 07-06 19:19 | 40m | -18 / -9 | RN3BR | -21 / -4 | 2 | Partial capture |
| 07-06 19:18 | 40m | -16 / - | EB5R | - / - | 3 | ✓ Closing fragment |
| 07-04 20:01 | 40m | - / - | DL3MIB | -12 / - | 7 | Partial capture |
| 07-04 20:00 | 40m | - / - | LA2GCA | -12 / - | 2 | Partial capture |
| 06-25 23:30 | 20m | -18 / - | LZ1ZF | - / - | 2 | Partial capture |
| 06-25 23:28 | 20m | -18 / - | 4X1UF | -11 / -15 | 3 | ✓ Closing observed |
| 06-25 23:25 | 20m | -18 / - | EW4DX | +5 / - | 3 | ✓ Closing observed |
| 06-25 23:12 | 20m | -18 / - | A45XO | - / - | 3 | Partial capture |
| 06-25 16:48 | 20m | - / -14 | SP6FME | -9 / - | 3 | ✓ Closing fragment |
| 06-21 19:49 | 20m | - / -8 | UA6YW | +8 / - | 4 | Partial capture |
| 06-21 18:03 | 20m | - / -19 | RX3DQ | -1 / - | 3 | Partial capture |
| 06-21 18:00 | 20m | -8 / - | R3DON | - / -14 | 3 | ✓ Closing fragment |
| 06-21 17:57 | 20m | -6 / - | OH3UCU | - / -14 | 2 | ✓ Closing fragment |
| 06-21 17:56 | 20m | -3 / - | R9FF | - / -2 | 2 | ✓ Closing fragment |
| 06-21 17:55 | 20m | -8 / - | TA2EE | - / -14 | 2 | ✓ Closing fragment |
| 06-21 17:54 | 20m | -11 / - | IQ9BH | - / -18 | 2 | Partial capture |
| 06-21 17:49 | 20m | -6 / - | C91RU | - / - | 4 | Partial capture |
| 06-21 17:46 | 20m | -6 / - | R2FBW | - / -13 | 2 | ✓ Closing fragment |
| 06-21 17:37 | 20m | -4 / -5 | YO4NF | -2 / -6 | 4 | ✓ Full exchange observed |
| 06-21 17:36 | 20m | -8 / - | V51PJ | - / -20 | 2 | ✓ Closing fragment |
| 06-21 16:45 | 20m | - / - | M1WLK | -12 / - | 2 | Partial capture |
| 06-21 16:13 | 20m | -16 / - | EI9KF | - / - | 2 | Partial capture |
| 06-21 16:08 | 20m | - / +6 | UA4FEN | -2 / - | 2 | ✓ Closing fragment |
| 06-21 16:04 | 20m | -17 / - | 2E1HAT | - / - | 2 | Partial capture |
| 06-21 13:32 | 20m | - / - | F5RRS | -7 / - | 3 | Partial capture |
| 06-21 13:07 | 20m | -16 / - | YO5PHL | - / -19 | 2 | ✓ Closing fragment |
| 06-21 13:07 | 20m | - / - | R6TA | -6 / - | 6 | Partial capture |
| 06-21 13:00 | 20m | - / - | F4HSB | -19 / - | 3 | Partial capture |
| 06-17 21:27 | 40m | - / +1 | UA2KU | +7 / - | 2 | Partial capture |
| 06-17 21:24 | 40m | -14 / 0 | HF7X | -4 / -5 | 5 | ✓ Full exchange observed |
| 06-17 21:24 | 40m | - / - | HG8LXL | 0 / - | 5 | Partial capture |
| 06-17 21:22 | 40m | - / - | S55A | -4 / - | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 203315 -8 2977 R5ZM R3BCK 73 203745 +9 807 R5ZM 9A4ZM R-11 203800 -24 1680 9A4ZM R5ZM RR73 203815 -19 1812 R5ZM R4FDW +14 203815 +1 807 R5ZM 9A4ZM 73 203815 +0 1175 R5ZM R2AL KO85 203845 -21 1812 R5ZM R4FDW +14 203845 +1 1175 R5ZM R2AL KO85 203915 -22 1812 R5ZM R4FDW +14 203915 -2 1175 R5ZM R2AL KO85 203945 -16 1812 R5ZM R4FDW RR73 203945 -2 1175 R5ZM R2AL KO85 204045 +6 2668 R5ZM S55OO JN76 (x3)
UTC dB Audio Message 190630 -19 1640 R7OF R5ZM RR73 190645 -12 1640 R5ZM R9FE LO76 190700 -23 1640 R7OF R5ZM RR73 (x3) 190815 -12 1905 R5ZM R9FE LO76 190830 -15 1641 R7OF R5ZM RR73 (x2) 190915 -7 2552 R5ZM RV3GZ KO92 190915 -10 1904 R5ZM R9FE LO76 190930 -19 1640 R7OF R5ZM RR73 (x2) 191045 -20 1641 R5ZM IU3RRX JN55 191115 -15 1135 R5ZM UA3GJM KO92 191115 -13 1637 R5ZM 9A4ZM JN86
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.