UA4SN — FT8 station from European Russia
Amateur radio station UA4SN operating from European Russia (grid square LO36). 371 FT8 spots received at SO8OO WebSDR, 88 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 28 days, best SNR +22 dB. Heard between 2026-04-23 and 2026-07-21.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
371
Total spots
88
CQ calls
28
Days active
-7 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-23
Last seen: 2026-07-21 12:31 UTC
Last seen: 2026-07-21 12:31 UTC
Frequent QSO partners observed at SO8OO
Stations UA4SN worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UA4SN | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-07 19:47 | 20m | - / -9 | EA3AAY | -4 / - | 2 | Partial |
| 07-07 19:46 | 20m | - / - | LW2EDM | 0 / - | 2 | Partial |
| 07-07 19:42 | 20m | - / -21 | LW2EDM | 0 / - | 3 | ✓ Confirmed |
| 07-07 19:37 | 20m | - / -15 | DK8HC | +2 / - | 4 | ✓ Confirmed |
| 07-07 19:36 | 20m | - / - | OK1UOZ | 0 / - | 2 | ✓ Confirmed |
| 07-07 19:33 | 20m | - / -2 | LB2YJ | -2 / - | 2 | ✓ Confirmed |
| 07-07 19:32 | 20m | -18 / -3 | R5AV | -2 / +3 | 4 | ✓ Complete |
| 07-07 19:30 | 20m | - / -20 | M7NKA | 0 / - | 2 | ✓ Confirmed |
| 07-07 19:26 | 20m | - / - | TF4WD | -1 / - | 3 | Partial |
| 07-05 18:36 | 20m | -20 / -7 | TM2WWA | -10 / - | 3 | ✓ Verified |
| 07-05 18:33 | 20m | -1 / - | PI4DX | -6 / +10 | 5 | ✓ Complete |
| 07-05 18:30 | 20m | -23 / -15 | DB1EF | -3 / - | 6 | Partial |
| 07-05 18:30 | 20m | -9 / -6 | IK4LZH | -6 / -17 | 4 | ✓ Complete |
| 07-05 18:27 | 20m | - / -4 | R2FDU | +2 / - | 2 | ✓ Confirmed |
| 07-05 18:26 | 20m | +1 / - | PI4DX | - / - | 3 | Partial |
| 07-05 18:25 | 20m | - / -12 | EA5NB | +6 / - | 2 | ✓ Confirmed |
| 07-05 18:21 | 20m | - / -12 | Z61DX | -2 / - | 2 | ✓ Confirmed |
| 06-28 18:33 | 10m | -12 / - | EB5HRZ | - / - | 3 | Partial |
| 06-28 17:37 | 10m | +3 / - | F1PBZ | - / -12 | 2 | ✓ Confirmed |
| 06-26 21:22 | 80m | +3 / - | R3HH | -12 / -10 | 5 | ✓ Complete |
| 06-26 21:20 | 80m | -3 / - | UI5A | -5 / -12 | 4 | ✓ Verified |
| 06-26 21:18 | 80m | +5 / -3 | R2EA/P | -6 / -11 | 6 | ✓ Complete |
| 06-26 21:16 | 80m | -2 / -7 | PY5XT | -8 / -7 | 6 | ✓ Complete |
| 06-26 21:11 | 160m | -3 / - | PA3DUU | - / - | 6 | Partial |
| 06-26 21:06 | 40m | - / -8 | R1CBK | -17 / - | 2 | ✓ Confirmed |
| 06-26 20:56 | 40m | - / -10 | PY2JX | -18 / - | 2 | ✓ Confirmed |
| 06-26 20:51 | 40m | - / -16 | ON4KDT | -18 / - | 2 | Partial |
| 06-26 20:47 | 40m | - / - | 8Q7PR | -18 / - | 2 | Partial |
| 06-26 20:46 | 40m | -18 / -1 | RA3TVW | -18 / - | 4 | ✓ Complete |
| 06-26 20:31 | 40m | -10 / - | R3KOZ | - / -4 | 2 | ✓ Confirmed |
| 06-26 20:27 | 40m | -12 / - | SP1EG | - / -4 | 2 | ✓ Confirmed |
| 06-26 20:02 | 20m | - / -7 | E70SZ | -10 / - | 2 | ✓ Confirmed |
| 06-26 19:58 | 20m | - / -25 | ON1JP | -10 / - | 5 | ✓ Confirmed |
| 06-26 19:12 | 20m | - / -10 | R8AIJ | -6 / - | 2 | ✓ Confirmed |
| 06-26 18:47 | 20m | -22 / - | F4HSB | - / +3 | 3 | ✓ Confirmed |
| 06-26 18:33 | 20m | - / -3 | RA3QH | -14 / - | 2 | ✓ Confirmed |
| 06-26 18:31 | 20m | -6 / -3 | G4YLJ | -13 / -7 | 5 | ✓ Complete |
| 06-26 10:46 | 20m | -15 / - | DL1R | - / -11 | 4 | Partial |
| 06-26 10:44 | 20m | +14 / - | IK4LZH | - / -4 | 2 | Partial |
| 06-26 09:52 | 10m | -10 / - | DL3NGN | - / - | 2 | Partial |
| 06-26 09:47 | 10m | -3 / - | US1EA | - / - | 3 | ✓ Confirmed |
| 06-26 09:37 | 10m | -15 / - | R6LKG | - / +3 | 2 | Partial |
| 06-26 09:03 | 10m | -4 / - | F4FSY | - / -5 | 4 | ✓ Confirmed |
| 06-26 08:56 | 10m | -12 / - | RC5F | - / - | 3 | ✓ Confirmed |
| 06-26 08:49 | 10m | +10 / - | IK4LZH | - / -5 | 2 | Partial |
| 06-24 18:54 | 10m | -10 / - | R6YG | - / - | 3 | ✓ Confirmed |
| 06-24 08:59 | 10m | -16 / - | IU5TPM | - / - | 2 | Partial |
| 06-24 08:57 | 10m | -2 / - | R3EDI | - / -5 | 3 | ✓ Confirmed |
| 06-24 08:37 | 10m | -12 / - | RC6ZG | - / -5 | 3 | ✓ Confirmed |
| 06-22 16:01 | 20m | - / - | IK4LZH | -10 / - | 3 | Partial |
Station Log
20m
UTC dB Freq Message 193730 +2 1040 DK8HC UA4SN RR73 (x3) 193900 +2 1040 CQ UA4SN LO36 (x2) 194100 -2 1040 R1BOH UA4SN LO36 194130 -2 1040 CQ UA4SN LO36 194200 +2 1040 LW2EDM UA4SN LO36 (x5) 194700 -3 1041 EA3AAY UA4SN -09 (x2) 143100 -23 1535 CQ UA4SN LO36 a1
40m
UTC dB Freq Message 205630 -19 1429 PY2JX UA4SN 73 205800 -18 1429 TF8SM UA4SN LO36 205900 -19 1429 CQ UA4SN LO36 210130 -20 1429 R1ZCL UA4SN 73 210230 -19 1429 BI4IWL UA4SN RR73 210300 -16 1429 CQ UA4SN LO36 a1 210430 -19 1429 8Q7PR UA4SN LO36 210600 -16 1429 CQ UA4SN LO36 210630 -18 1429 R1CBK UA4SN -08 (x2) 210730 -18 1429 CQ UA4SN LO36 (x4) 154745 +6 2656 UA4SN DL6MRS JO52
10m
UTC dB Freq Message 094730 -6 2115 UA4SN US1EA KN78 (x3) 094930 -11 1375 UA4SN R6MO +07 095100 -9 934 UA4SN RA5AK RR73 095200 -10 2115 UA4SN DL3NGN JN59 (x2) 100445 -5 333 UA4SN RJ6ON -07 194930 -19 1160 UA4SN DD7EE 73 173730 +0 2833 UA4SN F1PBZ -12 (x2) 183300 -14 1483 UA4SN EB5HRZ IM99 (x3) 102400 -15 923 UA4SN A41ZZ RR73
80m
UTC dB Freq Message 211915 -2 1394 R2EA/P UA4SN R-03 (x2) 212000 +7 2542 UA4SN R2EA/P RR73 212015 -8 1394 R2EA/P UA4SN 73 212030 -4 1747 UA4SN UI5A KO85 (x2) 212115 -5 1394 UI5A UA4SN RR73 212130 -1 1747 UA4SN UI5A 73 212145 -11 1394 CQ UA4SN LO36 212200 +6 2692 UA4SN R3HH KO95 212215 -12 1394 R3HH UA4SN +00 212230 +5 2692 UA4SN R3HH R-10 212245 -12 1394 R3HH UA4SN RR73 212300 -2 2692 UA4SN R3HH 73 212315 -8 1394 CQ UA4SN LO36
160m
UTC dB Freq Message 202615 -16 1466 UA4SN RZ4FWA 73 202715 -10 1621 UA4SN UI5A KO85 (x3) 185945 -21 1517 UA4SN EU6KA -13 190145 -15 2155 UA4SN R5ZJ -12 (x2) 211115 -1 981 UA4SN PA3DUU JO21 (x5) 211330 -18 1387 CQ UA4SN LO36 211345 -7 981 UA4SN PA3DUU JO21 211400 -18 1387 CQ UA4SN LO36