RZ4M — FT8 station from European Russia
Amateur radio station RZ4M operating from European Russia (grid square JO82). 284 FT8 spots received at SO8OO WebSDR, 8 CQ calls, active on 160m, 80m, 40m, 20m, over 17 days, best SNR +22 dB. Heard between 2026-04-20 and 2026-05-14.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
284
Total spots
8
CQ calls
17
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
160m
First seen: 2026-04-20
Last seen: 2026-05-14 16:49 UTC
Last seen: 2026-05-14 16:49 UTC
Frequent QSO partners observed at SO8OO
Stations RZ4M worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RZ4M | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-14 21:42 | 20m | - / - | LU1DA | -1 / - | 3 | Partial |
| 05-14 21:38 | 20m | - / - | TF8KW | +3 / - | 3 | Partial |
| 05-14 21:36 | 20m | - / -21 | <...> | +10 / - | 2 | Partial |
| 05-14 21:32 | 20m | - / -14 | EI2HF | +7 / - | 4 | ✓ Confirmed |
| 05-14 21:29 | 20m | - / - | LU5FF | +8 / - | 2 | Partial |
| 05-14 21:26 | 20m | - / - | TF8KW | +8 / - | 2 | Partial |
| 05-14 19:16 | 20m | - / -22 | VK2BC | -2 / - | 2 | ✓ Confirmed |
| 05-14 19:13 | 20m | - / -23 | MM7UHK | -4 / - | 3 | ✓ Confirmed |
| 05-14 19:12 | 20m | - / -11 | 2I0WMN | -6 / - | 2 | ✓ Confirmed |
| 05-14 19:09 | 20m | - / - | MI7RDK | -10 / - | 2 | ✓ Confirmed |
| 05-14 18:45 | 80m | -17 / - | R3EDI | - / +3 | 3 | ✓ Confirmed |
| 05-14 18:40 | 80m | -18 / - | RA3BY | -24 / -8 | 3 | ✓ Verified |
| 05-14 15:56 | 20m | - / +6 | UB8CPH | -10 / - | 3 | ✓ Confirmed |
| 05-13 23:08 | 40m | -2 / - | M0GLT | - / -8 | 2 | ✓ Confirmed |
| 05-13 22:47 | 40m | +2 / - | UA1ACO | -24 / -3 | 3 | Partial |
| 05-13 22:34 | 40m | -14 / - | EA7GHD | - / -19 | 2 | Partial |
| 05-13 22:16 | 80m | - / -9 | <...> | -13 / - | 2 | Partial |
| 05-13 22:13 | 80m | -4 / -19 | EA2DYB | -8 / -15 | 3 | ✓ Complete |
| 05-13 22:11 | 80m | - / -15 | 9V1YC | -10 / - | 3 | ✓ Confirmed |
| 05-13 22:07 | 80m | -1 / - | DL5DQZ | - / - | 2 | Partial |
| 05-13 22:06 | 80m | 0 / -21 | OE9HGV | -7 / - | 4 | ✓ Verified |
| 05-13 22:00 | 80m | 0 / -10 | EA4HPY | -13 / -18 | 5 | ✓ Complete |
| 05-13 21:57 | 80m | -20 / -14 | OD5SB | -18 / -13 | 3 | ✓ Complete |
| 05-13 21:49 | 80m | -2 / - | GM4LOL | - / -8 | 2 | ✓ Confirmed |
| 05-13 21:36 | 80m | -2 / - | YT1VDA | -20 / -1 | 5 | ✓ Verified |
| 05-13 21:28 | 80m | 0 / - | OM0RX | -16 / -6 | 3 | ✓ Verified |
| 05-13 19:20 | 20m | - / -17 | T31TTT | +6 / - | 3 | ✓ Confirmed |
| 05-13 19:17 | 20m | -11 / -10 | GW0DSJ | +3 / - | 4 | ✓ Verified |
| 05-13 19:14 | 20m | - / - | PD9SD | +10 / - | 2 | ✓ Confirmed |
| 05-13 16:15 | 20m | -8 / -13 | 7Q7CT | +1 / -12 | 5 | ✓ Complete |
| 05-13 16:09 | 20m | - / -18 | M9TEY | -1 / - | 4 | Partial |
| 05-13 16:03 | 20m | - / - | 2E1HAT | -1 / - | 3 | Partial |
| 05-13 15:48 | 20m | -8 / -9 | EB3JT | 0 / -16 | 6 | ✓ Complete |
| 05-13 15:48 | 20m | - / -11 | OS4K | +5 / - | 2 | ✓ Confirmed |
| 05-13 15:47 | 20m | - / -16 | C21TS | -3 / - | 3 | ✓ Confirmed |
| 05-10 16:21 | 20m | - / -17 | GW7JWR | +4 / - | 4 | ✓ Confirmed |
| 05-10 16:12 | 20m | - / - | 2M0ITZ | +3 / - | 3 | Partial |
| 05-10 16:11 | 20m | - / - | R0SDM | +6 / - | 2 | Partial |
| 05-09 21:04 | 80m | - / - | ES0MVM | -24 / - | 2 | Partial |
| 05-09 21:02 | 80m | +8 / -3 | ES2AJ | -24 / +9 | 3 | ✓ Complete |
| 05-09 20:54 | 80m | -21 / -16 | R1BQC | -23 / -4 | 3 | Partial |
| 05-09 20:52 | 80m | +4 / -19 | YT5DL | -22 / -8 | 5 | ✓ Complete |
| 05-09 19:26 | 20m | -8 / - | JG1WNO | - / - | 3 | Partial |
| 05-09 19:24 | 20m | -2 / - | M6TVD | - / -6 | 2 | ✓ Confirmed |
| 05-09 19:22 | 20m | -2 / -7 | MM9ODX | +6 / -5 | 4 | ✓ Complete |
| 05-09 19:20 | 20m | -16 / -12 | M9MBZ | 0 / - | 3 | ✓ Verified |
| 05-09 17:38 | 20m | - / - | W1GHO | +4 / - | 2 | Partial |
| 05-09 17:34 | 20m | - / - | WI1U | +3 / - | 2 | Partial |
| 05-09 17:23 | 20m | - / -10 | NV1U | +5 / - | 9 | ✓ Confirmed |
| 05-09 17:21 | 20m | - / -24 | A93MO | +5 / - | 4 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 212900 +12 1285 LU5FF RZ4M LO44 (x2) 213215 +4 1284 VO1IV RZ4M LO44 213245 +8 1284 EI2HF RZ4M LO44 (x4) 213630 +10 2124 <...> RZ4M LO44 (x2) 213830 +1 2123 TF8KW RZ4M LO44 (x3) 214215 +0 2124 LU1DA RZ4M LO44 (x3)
80m
UTC dB Freq Message 221330 -4 1838 RZ4M EA2DYB -15 221345 -8 1528 EA2DYB RZ4M R-19 221400 -3 1838 RZ4M EA2DYB RR73 221645 -15 1528 <...> RZ4M LO44 221700 -1 1277 RZ4M LZ100LZ +00 221715 -11 1528 <...> RZ4M R-09 184030 -21 1392 RZ4M RA3BY R-08 184045 -24 1862 RA3BY RZ4M RR73 184100 -16 1392 RZ4M RA3BY 73 184430 -22 1862 RZ4M RA1QCX 73 184530 -18 1705 RZ4M R3EDI KO82 (x2) 184630 -19 1592 RZ4M 4Z5AV KM71 184630 -16 1705 RZ4M R3EDI 73 184930 -5 1858 RZ4M SP5DFK JO82
40m
UTC dB Freq Message 010345 -15 1271 HK4QHD RZ4M LO44 010545 -8 1272 AU2M RZ4M LO44 011200 -16 1272 HC2GRC RZ4M LO44 (x3) 222445 -7 755 RZ4M MW7LQA -18 223400 -10 1345 RZ4M AO4RKB -14 223445 -12 1434 RZ4M EA7GHD -19 (x2) 224745 -24 1565 UA1ACO RZ4M LO44 224830 -1 2757 RZ4M UA1ACO -03 (x2) 230830 -1 784 RZ4M M0GLT -08 (x2) 004315 -20 1152 UN8DSW RZ4M 73
160m
UTC dB Freq Message 204300 -20 1572 RA3WY RZ4M LO44 (x3) 204930 -19 1572 RD7O RZ4M LO44 205015 -15 1572 RZ4M RZ6CO -11 205030 -24 1572 RZ6CO RZ4M R-13 205045 -12 1572 RZ4M RZ6CO RR73 205100 -23 1571 RZ6CO RZ4M 73 205330 -18 1572 CQ RZ4M LO44 205345 +11 2398 RZ4M IQ4JO -15 205400 -17 1572 CQ RZ4M LO44 (x2) 205445 -6 1568 RZ4M 9A4ZM JN86 (x3)