RA3ZDU — FT8 station from European Russia
Amateur radio station RA3ZDU operating from European Russia. 1,433 FT8 spots received at SO8OO WebSDR, 97 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 61 days, best SNR +21 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
1,433
Total spots
97
CQ calls
61
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
160m
First seen: 2026-04-26
Last seen: 2026-07-25 04:13 UTC
Last seen: 2026-07-25 04:13 UTC
Frequent QSO partners observed at SO8OO
Stations RA3ZDU worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RA3ZDU | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 07-25 06:13 | 40m | -16 / - | YO3RU | - / -5 | 2 | ✓ Confirmed |
| 07-25 04:35 | 40m | -21 / - | SP1EUS | - / - | 2 | ✓ Confirmed |
| 07-25 04:26 | 40m | - / - | Z33PB | -8 / - | 2 | Partial |
| 07-25 04:24 | 40m | -12 / - | RA4FW | - / +4 | 2 | ✓ Confirmed |
| 07-25 04:16 | 40m | -8 / - | DL8MKG | -14 / -11 | 3 | ✓ Verified |
| 07-25 04:13 | 40m | -4 / - | DK4YF | - / -11 | 3 | ✓ Confirmed |
| 07-25 04:05 | 40m | -15 / +1 | RW3QU | -16 / - | 3 | ✓ Verified |
| 07-25 04:03 | 40m | -14 / - | 9A2L | - / -14 | 3 | ✓ Confirmed |
| 07-25 03:59 | 40m | -10 / - | RW3YS | -19 / - | 3 | ✓ Verified |
| 07-25 03:35 | 20m | - / - | VE3PJ | -11 / - | 2 | Partial |
| 07-22 17:13 | 10m | +2 / - | DN9PBN | - / - | 3 | ✓ Confirmed |
| 07-22 17:01 | 10m | -14 / - | DH4PAP | - / -13 | 5 | Partial |
| 07-18 05:53 | 10m | - / -5 | LZ3XM | -6 / - | 3 | ✓ Confirmed |
| 07-18 05:51 | 10m | - / -2 | DO5PY | -8 / - | 2 | ✓ Confirmed |
| 07-18 05:47 | 10m | - / - | DM2MX | -8 / - | 2 | Partial |
| 07-18 05:11 | 20m | - / - | EW1MN | -2 / - | 2 | Partial |
| 07-18 03:38 | 20m | - / - | SP8AJK | -15 / - | 2 | Partial |
| 07-18 03:21 | 20m | - / -8 | K1HGT | -4 / - | 2 | ✓ Confirmed |
| 07-17 22:00 | 20m | - / -5 | LB0OG/P | -13 / - | 3 | ✓ Confirmed |
| 07-17 21:58 | 20m | - / -5 | <...> | -10 / - | 2 | Partial |
| 07-17 21:54 | 20m | 0 / -5 | IW1QQG | -9 / -10 | 2 | Partial |
| 07-17 21:52 | 20m | - / - | YL3PK | -4 / - | 2 | Partial |
| 07-17 21:44 | 20m | - / - | YL3PK | -4 / - | 2 | Partial |
| 07-17 21:41 | 20m | -7 / -7 | EA7KOM | -12 / -10 | 5 | ✓ Complete |
| 07-17 21:34 | 20m | - / - | PD0RCQ | -11 / - | 2 | Partial |
| 07-17 21:26 | 20m | -6 / - | IZ2LTW | - / +7 | 2 | ✓ Confirmed |
| 07-17 20:56 | 20m | - / -10 | OZ1AKN | -11 / - | 2 | ✓ Confirmed |
| 07-17 20:50 | 20m | -17 / -1 | <...> | -13 / -6 | 2 | Partial |
| 07-17 20:49 | 20m | -9 / -12 | JA0RUG | -8 / -18 | 3 | ✓ Complete |
| 07-17 20:43 | 20m | -2 / - | KF0YOB | - / +3 | 2 | ✓ Confirmed |
| 07-17 20:41 | 20m | -10 / -12 | GS0IYP | -10 / -11 | 6 | ✓ Complete |
| 07-17 20:37 | 20m | -10 / - | RN6MA | - / +4 | 3 | ✓ Confirmed |
| 07-14 15:09 | 20m | - / - | TA1BYS | -15 / - | 2 | Partial |
| 07-14 15:08 | 20m | - / - | PD3CFG | -20 / - | 2 | Partial |
| 07-14 15:07 | 20m | - / - | BG4ABH | -6 / - | 2 | Partial |
| 07-14 15:04 | 20m | -11 / - | DH8KAM | -14 / -6 | 4 | ✓ Verified |
| 07-12 08:45 | 20m | - / - | DF6JF | -19 / - | 4 | Partial |
| 07-12 08:43 | 20m | -7 / - | DL1OH | -4 / -9 | 2 | Partial |
| 07-12 08:42 | 20m | - / +1 | DK1TUX | -11 / - | 2 | ✓ Confirmed |
| 07-12 08:30 | 20m | - / - | SP9HWD | -12 / - | 2 | Partial |
| 07-12 08:25 | 20m | - / - | RK0SK | -7 / - | 3 | Partial |
| 07-12 08:22 | 20m | -12 / - | RT6C | -14 / -3 | 2 | ✓ Verified |
| 07-12 08:11 | 20m | - / - | OS9T | -16 / - | 3 | Partial |
| 07-12 08:07 | 20m | - / - | OS9T | -17 / - | 2 | Partial |
| 07-12 08:05 | 20m | - / -3 | R1BGR | -14 / - | 2 | Partial |
| 07-12 08:03 | 20m | - / -9 | DG1KFR | -18 / - | 3 | ✓ Confirmed |
| 07-12 08:02 | 20m | - / - | OS9T | -16 / - | 2 | Partial |
| 07-12 07:52 | 20m | - / - | F5JAE | -10 / - | 2 | Partial |
| 07-12 07:44 | 20m | -12 / - | IU1TKT | - / -7 | 2 | ✓ Confirmed |
| 07-12 07:40 | 20m | - / - | F4MUD | -22 / - | 2 | Partial |
Station Log
40m
UTC dB Freq Message 041330 -5 2513 RA3ZDU DK4YF -09 (x2) 041615 -14 881 DL8MKG RA3ZDU KO90 041630 -9 880 RA3ZDU DL8MKG -11 (x2) 041745 -10 410 SP2WGB RA3ZDU KO90 042415 -12 2337 RA3ZDU RA4FW +04 (x2) 042600 -15 1130 IK5PWQ RA3ZDU KO90 042630 -9 476 Z33PB RA3ZDU KO90 (x2) 043545 -19 1632 RA3ZDU SP1EUS RR73 (x2) 061300 -16 1238 RA3ZDU YO3RU -05 (x2)
20m
UTC dB Freq Message 215915 -10 2644 <...> RA3ZDU R-05 220045 -13 2441 LB0OG/P RA3ZDU KO90 (x3) 025715 -14 2654 N4EMG RA3ZDU KO90 030045 -12 294 BG5WDR RA3ZDU KO90 032130 -3 2929 K1HGT RA3ZDU R-08 (x2) 033845 -15 888 SP8AJK RA3ZDU KO90 (x2) 051100 -2 626 EW1MN RA3ZDU KO90 (x2) 034630 -13 2509 RA3ZDU R4RZ LO55 033545 -9 1027 VE3PJ RA3ZDU KO90 (x2)
10m
UTC dB Freq Message 055300 -14 1395 DO9NMH RA3ZDU KO90 055345 -8 960 LZ3XM RA3ZDU KO90 (x3) 155715 -15 2416 RV9CME RA3ZDU 73 163145 -6 1508 RA3ZDU LZ2OG RR73 164615 -24 1459 RA3ZDU R7RAE RRR 170145 -13 1550 RA3ZDU DH4PAP -13 (x5) 171315 +5 2580 RA3ZDU DN9PBN +00 (x3)
80m
UTC dB Freq Message 202845 -7 1500 R3UCC/P RA3ZDU 73 202930 +3 2104 DK1RWR RA3ZDU KO90 202945 -8 2104 RA3ZDU DK1RWR -09 203000 -5 2105 DK1RWR RA3ZDU R-14 203015 -3 2104 RA3ZDU DK1RWR RR73 203030 -3 2105 DK1RWR RA3ZDU 73 203115 -4 2045 DL6II RA3ZDU KO90 (x2) 203315 +9 600 DL4ABN RA3ZDU KO90 203330 +6 2045 RA3ZDU DL6II -08 (x3) 203445 +2 2045 DL6II RA3ZDU 73 203515 -4 901 M5WJF RA3ZDU KO90 (x2)
160m
UTC dB Freq Message 191530 -18 1399 CQ RA3ZDU KO90 (x2) 184930 -3 2153 RA3ZDU LZ100LZ -09 202530 -13 1855 RA3ZDU RT2P -12 (x2) 210115 -1 2214 RA3ZDU YL3HI -10 (x2) 194545 -7 431 RA3ZDU RT2P -14 (x2) 201300 -5 1641 RA3ZDU DL3RC -11 (x3) 201830 -16 1235 RA3ZDU RA3WY RR73 205630 -23 1824 CQ RA3ZDU KO90 (x2)