UR4UM — FT8 station from Ukraine
Amateur radio station UR4UM operating from Ukraine. 291 FT8 spots received at SO8OO WebSDR, 44 CQ calls, active on 80m, 40m, 20m, 10m, over 54 days, best SNR +20 dB. Heard between 2026-04-26 and 2026-07-25.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
291
Total spots
44
CQ calls
54
Days active
-8 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-26
Last seen: 2026-07-25 04:48 UTC
Last seen: 2026-07-25 04:48 UTC
Frequent QSO partners observed at SO8OO
Stations UR4UM worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UR4UM | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 06:47 | 10m | -4 / - | DH1GKS | - / +10 | 3 | ✓ Confirmed |
| 07-23 06:39 | 10m | - / -12 | SP3AVS | +2 / - | 2 | ✓ Confirmed |
| 07-23 06:20 | 20m | -23 / -16 | ON3BEN | -12 / -7 | 4 | ✓ Complete |
| 07-23 06:19 | 20m | - / -3 | ES6RMR | -13 / - | 2 | ✓ Confirmed |
| 07-19 21:12 | 80m | -2 / -11 | OL900LTV | -1 / -3 | 3 | Partial |
| 07-19 21:10 | 80m | -14 / -14 | GM2OT | +6 / -16 | 5 | ✓ Complete |
| 07-19 21:09 | 80m | -12 / -20 | 9A7BB | +4 / -10 | 4 | Partial |
| 07-19 21:06 | 80m | 0 / -3 | G4ZFJ | +2 / -11 | 6 | ✓ Complete |
| 07-19 21:05 | 80m | -4 / -6 | DK4RH | -3 / -12 | 4 | ✓ Complete |
| 07-19 21:01 | 80m | +12 / -7 | IU0VYT | +2 / - | 5 | ✓ Verified |
| 07-19 20:59 | 80m | +4 / -14 | DK0ACI | 0 / -14 | 7 | ✓ Complete |
| 07-19 20:58 | 80m | +10 / -4 | F1PBZ | +6 / -7 | 4 | ✓ Complete |
| 07-19 20:58 | 80m | -10 / - | R4SCQ | - / - | 3 | Partial |
| 07-19 20:57 | 80m | -6 / -12 | F4LPV | +1 / -8 | 4 | ✓ Complete |
| 07-19 20:53 | 80m | -11 / - | DO2RG | +3 / - | 5 | ✓ Verified |
| 07-16 06:47 | 20m | -19 / - | RU3QR | - / -5 | 4 | Partial |
| 07-16 06:43 | 20m | -22 / - | RU3QR | - / -5 | 3 | Partial |
| 07-16 06:38 | 20m | -9 / - | UR5FFC | - / -2 | 6 | Partial |
| 07-16 06:38 | 20m | -10 / - | RN6MA | - / -17 | 2 | Partial |
| 07-10 05:08 | 20m | -8 / - | EA5JHD | - / -15 | 3 | Partial |
| 07-09 18:16 | 20m | -18 / - | PY7XC | - / -14 | 2 | ✓ Confirmed |
| 07-08 06:27 | 20m | -24 / -15 | SP5EXA | -16 / -7 | 4 | ✓ Complete |
| 07-08 06:22 | 20m | -12 / -14 | 9A9TT | -17 / - | 3 | ✓ Verified |
| 07-07 09:41 | 10m | -9 / - | DN9OPA | - / -7 | 3 | ✓ Confirmed |
| 07-07 09:38 | 10m | -15 / - | PE9JAN | - / -6 | 3 | Partial |
| 07-07 09:34 | 10m | -4 / - | F1PBZ | - / - | 2 | ✓ Confirmed |
| 07-02 15:48 | 20m | -16 / - | TM2WWA | - / +3 | 2 | ✓ Confirmed |
| 06-30 10:56 | 10m | -7 / - | DK8HC | - / - | 3 | Partial |
| 06-29 12:56 | 10m | -21 / - | UA6DEV | - / - | 2 | Partial |
| 06-29 12:47 | 10m | - / -5 | ZS6MGM | -16 / - | 2 | Partial |
| 06-29 12:43 | 10m | -7 / - | LZ4VR | - / -3 | 4 | ✓ Confirmed |
| 06-28 13:43 | 20m | -14 / - | DL1R | - / -12 | 3 | Partial |
| 06-26 11:01 | 20m | -15 / - | SP1EG | - / -10 | 2 | ✓ Confirmed |
| 06-26 10:54 | 20m | -21 / -20 | DL6REX | -18 / +9 | 8 | ✓ Complete |
| 06-25 08:50 | 10m | -6 / - | S55A | - / - | 2 | Partial |
| 06-25 08:42 | 10m | -2 / - | DN9BT | - / -14 | 2 | ✓ Confirmed |
| 06-23 18:37 | 20m | -10 / - | JE1LFX | - / -10 | 2 | ✓ Confirmed |
| 06-20 17:00 | 20m | - / -9 | J40NBY | -14 / - | 2 | Partial |
| 06-18 11:27 | 10m | -8 / - | IU8ADS | - / -15 | 2 | ✓ Confirmed |
| 06-15 08:09 | 20m | -16 / - | IU5OOE | - / - | 2 | Partial |
| 06-13 06:50 | 20m | +6 / - | R3BCK | - / - | 3 | Partial |
| 06-13 06:49 | 20m | -7 / - | RU3QR | - / -6 | 10 | Partial |
| 06-13 06:17 | 20m | - / -18 | VP2MAA | -18 / - | 2 | Partial |
| 06-12 15:48 | 20m | -7 / - | F5NAA | - / -16 | 3 | ✓ Confirmed |
| 06-10 04:48 | 20m | -7 / - | VA7RY | - / -18 | 2 | Partial |
| 06-09 16:57 | 10m | - / -17 | PV8AJ | -14 / - | 3 | Partial |
| 06-08 07:12 | 20m | -12 / - | W4PSK | - / -13 | 2 | ✓ Confirmed |
| 06-07 07:08 | 20m | -14 / - | UA9LKL | - / - | 2 | Partial |
| 06-06 14:08 | 20m | +10 / -9 | G4DBW | -6 / -13 | 5 | ✓ Complete |
| 06-06 08:19 | 80m | -20 / - | UR4UT | - / -14 | 2 | ✓ Confirmed |
Station Log
10m
UTC dB Freq Message 093400 -1 2734 UR4UM F1PBZ +00 (x2) 093730 -11 2661 UR4UM SV1PLR 73 093800 -15 1186 UR4UM PE9JAN JO22 (x3) 094100 -11 1248 UR4UM PC4H 73 094100 -10 1657 UR4UM DN9OPA JN38 (x3) 063900 +2 1153 SP3AVS UR4UM -12 (x2) 064745 -7 2530 UR4UM DH1GKS JN38 (x3)
20m
UTC dB Freq Message 064145 -11 1984 UR4UM UR5FFC R-02 064315 -21 1431 UR4UM RU3QR -05 (x7) 061900 -12 1837 ES6RMR UR4UM -03 (x2) 062030 -12 1836 ON3BEN UR4UM -16 062045 -24 1685 UR4UM ON3BEN R-07 062100 -12 1836 ON3BEN UR4UM RR73 062115 -22 1685 UR4UM ON3BEN 73 175045 -22 1392 UR4UM RN6MA -05
80m
UTC dB Freq Message 210845 +4 1247 CQ UR4UM KO50 210915 +3 1247 9A7BB UR4UM -20 210930 -7 1753 UR4UM 9A7BB R-10 210945 +6 1247 9A7BB UR4UM -20 211030 +7 1247 GM2OT UR4UM -14 211030 -17 1752 UR4UM 9A7BB R-12 211045 -12 1700 UR4UM GM2OT R-16 211100 +7 1247 GM2OT UR4UM RR73 211115 -15 1700 UR4UM GM2OT 73 211200 +5 1247 GM2OT UR4UM -17 211215 -2 2062 UR4UM OL900LTV R-03 211400 -2 1247 OL900LTV UR4UM -11 (x2) 211530 +1 1247 <...> UR4UM -11 211545 +2 447 UR4UM DP6SEVEN R-23
40m
UTC dB Freq Message 192100 -10 1075 GW5NIC UR4UM RR73 192115 -15 760 UR4UM GW5NIC R-16 042800 +2 2234 UR4UM YO9PH -01 (x2) 064300 -3 2358 UR4UM YU65AEC R-04 064530 -14 2022 UR4UM PI4TS JO23 064545 -19 2021 PI4TS UR4UM -08 064600 -14 2022 UR4UM PI4TS R-19 064615 -23 2021 PI4TS UR4UM RR73 064630 -14 2022 UR4UM PI4TS 73 064645 -23 2021 CQ UR4UM KO50 (x4) 052300 -8 638 UR4UM <...> R-09