UD4Y — FT8 station from European Russia
Amateur radio station UD4Y operating from European Russia (grid square KO85). 246 FT8 spots received at SO8OO WebSDR, 18 CQ calls, active on 40m, 20m, 10m, over 16 days, best SNR +22 dB. Heard between 2026-05-17 and 2026-07-25.
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Overview
246
Total spots
18
CQ calls
16
Days active
-8 dB
Avg SNR
Bands
40m
20m
10m
First seen: 2026-05-17
Last seen: 2026-07-25 18:17 UTC
Last seen: 2026-07-25 18:17 UTC
Frequent QSO partners observed at SO8OO
Stations UD4Y worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | UD4Y | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 20:15 | 40m | -8 / - | RK3AQ | - / - | 2 | Partial |
| 07-23 10:31 | 10m | -21 / - | RW6HP | - / - | 2 | Partial |
| 07-22 17:01 | 40m | +1 / - | R3WDW | - / - | 2 | Partial |
| 07-21 20:46 | 40m | -10 / - | SP7CAC | - / - | 6 | Partial |
| 07-21 20:42 | 40m | -7 / - | UA4FKT | - / -5 | 3 | ✓ Confirmed |
| 07-21 20:40 | 40m | -9 / - | EA1B | - / - | 2 | Partial |
| 07-19 19:20 | 40m | -11 / - | R6OIW | - / - | 3 | ✓ Confirmed |
| 07-19 19:09 | 40m | -1 / - | SQ3PMX | - / - | 4 | Partial |
| 07-19 19:01 | 40m | -16 / - | R9FE | - / -6 | 2 | ✓ Confirmed |
| 07-18 20:58 | 40m | -12 / - | DL6UM | - / - | 3 | Partial |
| 07-18 20:57 | 40m | -20 / - | UB6OCP | - / - | 5 | Partial |
| 07-18 20:52 | 40m | -12 / - | DL6UM | - / - | 2 | Partial |
| 07-18 20:52 | 40m | -4 / - | DL3MIB | - / -15 | 8 | ✓ Confirmed |
| 07-18 20:51 | 40m | -19 / - | LA2GCA | - / - | 6 | Partial |
| 07-11 19:28 | 40m | -13 / - | RA3WY | - / -7 | 3 | ✓ Confirmed |
| 07-11 19:27 | 40m | -3 / - | IK4LZH | - / - | 3 | Partial |
| 07-11 19:20 | 40m | -17 / - | RO3ZR | - / -6 | 2 | Partial |
| 07-11 19:19 | 40m | -14 / - | R3XBS | - / -4 | 2 | ✓ Confirmed |
| 07-11 19:15 | 40m | -13 / - | RA3TVW | - / -14 | 4 | Partial |
| 07-10 20:53 | 40m | -4 / - | UB3YGA | - / - | 4 | ✓ Confirmed |
| 07-10 20:51 | 40m | -9 / -10 | DL7ACA | -19 / -9 | 7 | Partial |
| 07-09 21:54 | 40m | -22 / - | ON7KEI | - / -19 | 2 | Partial |
| 07-09 21:50 | 40m | +5 / +7 | DL3RL | -12 / -2 | 7 | ✓ Complete |
| 07-09 21:50 | 40m | -21 / - | ON7KEI | - / - | 2 | Partial |
| 06-23 21:03 | 40m | -15 / -15 | DL3JHK | -15 / -5 | 5 | ✓ Complete |
| 06-23 20:26 | 40m | - / -16 | R1ZBB | -16 / - | 2 | Partial |
| 06-23 20:23 | 40m | -21 / - | R4DB | -17 / -2 | 3 | ✓ Verified |
| 06-23 20:21 | 40m | -15 / -10 | HG8IT | -17 / - | 3 | ✓ Verified |
| 06-23 20:21 | 40m | -11 / - | UB3LBU | - / - | 3 | Partial |
| 06-23 20:17 | 40m | -17 / - | F1IQH | - / - | 2 | Partial |
| 06-23 20:17 | 40m | -4 / - | R3LDK | - / - | 7 | Partial |
| 06-23 20:15 | 40m | - / -7 | A61CR | -17 / - | 2 | Partial |
| 06-13 19:27 | 40m | -2 / - | RU5X | -21 / -2 | 3 | ✓ Verified |
| 06-06 10:54 | 10m | -2 / - | RN7A | - / -17 | 5 | Partial |
| 06-06 10:48 | 10m | +5 / - | R6TA | - / -8 | 4 | Partial |
| 06-06 10:27 | 10m | -14 / - | R6UA | - / - | 2 | Partial |
| 06-06 10:24 | 10m | +20 / - | R6TA | - / - | 2 | Partial |
| 06-06 10:23 | 10m | -7 / - | RG5A | - / - | 5 | Partial |
| 06-06 10:19 | 10m | 0 / - | RG5A | - / - | 2 | Partial |
| 05-30 17:52 | 40m | -10 / - | R3AI | - / -8 | 3 | ✓ Confirmed |
| 05-30 17:48 | 40m | -2 / - | RK2Z | - / - | 2 | Partial |
| 05-30 17:43 | 40m | -6 / - | R3LCW | - / - | 20 | Partial |
| 05-30 17:37 | 40m | +7 / - | EW4DX | - / -8 | 5 | Partial |
| 05-30 17:35 | 40m | -5 / - | RK2Z | - / - | 2 | Partial |
| 05-30 17:35 | 40m | -5 / - | R6UBM | - / - | 5 | ✓ Confirmed |
| 05-30 17:32 | 40m | -7 / - | R6ACY | - / - | 3 | Partial |
| 05-30 17:31 | 40m | -11 / - | R6DVV | - / - | 3 | Partial |
| 05-30 17:23 | 40m | -16 / - | UB4CJS | - / -8 | 5 | Partial |
| 05-30 17:08 | 40m | -2 / - | R2SN | - / -4 | 2 | ✓ Confirmed |
| 05-30 17:08 | 40m | +3 / - | RW6ATD | - / - | 2 | Partial |
Station Log
40m
UTC dB Freq Message 204300 -7 1045 UD4Y UA4FKT R-05 (x2) 204600 -13 1044 UD4Y SP7CAC KO01 (x6) 170115 +2 537 UD4Y R3WDW +11 (x2) 201315 -13 1195 CQ UD4Y LO36 (x2) 201530 -7 1195 UD4Y RK3AQ KO85 201645 -19 1194 CQ UD4Y LO36 201700 -8 1194 UD4Y RK3AQ KO85
10m
UTC dB Freq Message 102815 -11 2431 UD4Y R6UA LN46 103330 -6 1212 UD4Y RZ6CO LN04 103430 -12 2424 UD4Y R6UA LN46 104815 +4 1433 UD4Y R6TA LN13 (x4) 105430 -3 1239 UD4Y RZ6CO LN04 105430 +0 557 UD4Y RN7A -17 (x5) 103100 -24 1602 UD4Y RW6HP LN14 (x2)
20m
UTC dB Freq Message 111245 -2 893 R1ZBU UD4Y LO36 (x2) 111630 -6 1757 UD4Y R1ZBU RR73 103430 -20 1741 CQ UD4Y LO36 103630 -13 1741 F4HSB UD4Y -18 103645 -4 296 UD4Y G0ANH IO94 103700 -20 1741 OK1DXR UD4Y -12 (x2) 103815 -24 1649 UD4Y F4HSB JN37 103830 -16 1741 RG1L UD4Y -16 104100 -16 1741 PD1HPB UD4Y -22 (x2) 104245 -24 1739 UD4Y PD1HPB R-16 164400 -3 1745 CQ UD4Y LO36 (x2)