RD4HX — FT8 station from European Russia
Amateur radio station RD4HX operating from European Russia. 319 FT8 spots received at SO8OO WebSDR, 64 CQ calls, active on 80m, 40m, 20m, over 12 days, best SNR +25 dB. Heard between 2026-04-21 and 2026-05-10.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
319
Total spots
64
CQ calls
12
Days active
-5 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-21
Last seen: 2026-05-10 23:36 UTC
Last seen: 2026-05-10 23:36 UTC
Frequent QSO partners observed at SO8OO
Stations RD4HX worked most often, as logged from our receiver:
RC9WC
· Asiatic Russia ×2
RZ6HBF
· European Russia ×2
A61OK
· United Arab Emirates ×2
RZ4FWA
· European Russia ×2
UA3ADE
· European Russia ×2
R9FDM
· European Russia ×2
YP1ZMR
· Romania ×2
RA3X
· European Russia ×2
F1IQH
· France ×2
R40CHA
· European Russia ×2
RT4A
· European Russia ×2
RA7E
· European Russia ×2
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | RD4HX | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 05-11 01:42 | 40m | - / -12 | <...> | -14 / - | 2 | Partial |
| 05-11 01:35 | 40m | -10 / - | TA3HF | -5 / -2 | 3 | ✓ Verified |
| 05-11 01:32 | 40m | -16 / -10 | UA9SHH | -13 / -12 | 4 | ✓ Complete |
| 05-11 01:30 | 40m | -6 / - | UA3ADE | -4 / +4 | 5 | ✓ Complete |
| 05-11 01:27 | 40m | - / -8 | YT6DAV | -8 / - | 4 | ✓ Confirmed |
| 05-11 01:22 | 40m | -15 / - | SV4RRK | - / -19 | 2 | ✓ Confirmed |
| 05-11 01:15 | 40m | -17 / - | PV8AJ | - / -9 | 3 | ✓ Confirmed |
| 05-11 01:10 | 80m | +11 / - | UA3ADE | -12 / -8 | 3 | ✓ Verified |
| 05-11 01:06 | 80m | - / +6 | RZ4FWA | -6 / - | 2 | ✓ Confirmed |
| 05-11 01:02 | 80m | +9 / -4 | LZ100LZ | -18 / - | 3 | Partial |
| 05-10 02:14 | 40m | -14 / - | ON4KVI | -10 / -5 | 2 | ✓ Verified |
| 05-10 02:11 | 40m | - / -8 | MW7LQA | -17 / - | 2 | ✓ Confirmed |
| 04-30 05:01 | 40m | -22 / - | RA4AUY | - / -2 | 2 | ✓ Confirmed |
| 04-30 02:09 | 40m | - / - | KP4TOP | -6 / - | 2 | Partial |
| 04-30 02:03 | 40m | - / -20 | A61OK | -4 / - | 3 | ✓ Confirmed |
| 04-30 01:53 | 40m | -15 / - | F1UNR | -9 / -2 | 7 | ✓ Verified |
| 04-30 01:52 | 40m | +3 / - | RM5F | - / -13 | 4 | ✓ Confirmed |
| 04-30 01:51 | 40m | - / -5 | LZ1DPP | -21 / - | 3 | ✓ Confirmed |
| 04-30 01:46 | 40m | -10 / -7 | 5B4ASY | -21 / - | 5 | ✓ Complete |
| 04-30 01:44 | 40m | +5 / -3 | 4O7CC | -14 / -10 | 3 | ✓ Complete |
| 04-30 01:40 | 40m | -13 / +7 | 9A1CCB | -16 / -2 | 4 | ✓ Complete |
| 04-30 01:17 | 80m | - / - | OH7MEY | -3 / - | 3 | Partial |
| 04-30 01:08 | 80m | -2 / +2 | RC6ZU | -6 / - | 5 | ✓ Complete |
| 04-30 01:04 | 80m | +4 / - | OM0RX | -2 / -2 | 4 | ✓ Verified |
| 04-30 01:01 | 80m | +6 / - | LZ1ZM | +4 / -4 | 5 | ✓ Complete |
| 04-30 00:57 | 80m | +1 / +9 | RK4CH | -2 / - | 3 | ✓ Complete |
| 04-30 00:52 | 80m | +10 / +7 | RZ6HBF | 0 / -5 | 7 | ✓ Complete |
| 04-30 00:47 | 80m | +6 / +5 | R5DC | +8 / -2 | 4 | ✓ Complete |
| 04-30 00:47 | 80m | +4 / +8 | R5DT | +8 / -9 | 4 | ✓ Complete |
| 04-30 00:43 | 80m | - / - | OG1N | -9 / - | 3 | Partial |
| 04-30 00:41 | 80m | +9 / - | RV4CC | -9 / - | 5 | ✓ Complete |
| 04-30 00:39 | 80m | +12 / - | 9A5E | -12 / - | 3 | ✓ Verified |
| 04-30 00:38 | 80m | -11 / -13 | MM0KPV | -10 / -10 | 5 | ✓ Complete |
| 04-30 00:37 | 80m | -1 / - | R3HX | -4 / +4 | 3 | ✓ Verified |
| 04-30 00:35 | 80m | +3 / -5 | HB9EFK | -7 / - | 2 | ✓ Verified |
| 04-30 00:33 | 80m | -6 / - | PA3EVY | -12 / -8 | 3 | ✓ Verified |
| 04-29 05:42 | 20m | +4 / - | R8QA | +1 / -2 | 2 | ✓ Verified |
| 04-29 04:38 | 40m | -18 / - | RA3X | - / - | 2 | ✓ Confirmed |
| 04-29 02:05 | 40m | - / - | G3TKT | -8 / - | 2 | ✓ Confirmed |
| 04-29 01:57 | 40m | - / -8 | <...> | -6 / - | 4 | Partial |
| 04-29 01:55 | 40m | +3 / -12 | F1IQH | +4 / -10 | 4 | ✓ Complete |
| 04-29 01:52 | 40m | - / -8 | OO0O | +6 / - | 4 | ✓ Confirmed |
| 04-29 01:49 | 40m | -7 / -11 | IT9BYL | +1 / +3 | 4 | ✓ Complete |
| 04-29 01:47 | 40m | -6 / -19 | UD8S | -3 / -15 | 6 | ✓ Complete |
| 04-29 01:45 | 40m | - / -14 | UB3AYH | -10 / - | 2 | ✓ Confirmed |
| 04-29 01:39 | 40m | +1 / - | R5DC | -4 / - | 3 | ✓ Verified |
| 04-29 01:37 | 40m | -1 / -9 | 9H4JX | -1 / -8 | 5 | ✓ Complete |
| 04-29 01:31 | 40m | +18 / +4 | SV8DCY | +5 / +3 | 5 | ✓ Complete |
| 04-29 01:23 | 80m | -4 / -17 | EA3NG | -7 / -19 | 5 | ✓ Complete |
| 04-29 01:19 | 80m | +11 / -13 | HG8LXL | -5 / -9 | 2 | Partial |
Station Log
40m
UTC dB Freq Message 012900 -7 2404 YT6DAV RD4HX 73 013030 -6 844 UA3ADE RD4HX LO53 013045 -3 844 RD4HX UA3ADE +04 013100 -3 844 UA3ADE RD4HX R+15 013115 -11 844 RD4HX UA3ADE RR73 (x2) 013230 -19 1704 RD4HX UA9SHH -12 013245 -13 1704 UA9SHH RD4HX R-10 013300 -14 1704 RD4HX UA9SHH RR73 013315 -13 1704 UA9SHH RD4HX 73 013545 -5 664 TA3HF RD4HX LO53 013600 -10 602 RD4HX TA3HF -02 (x2) 014200 -16 1109 <...> RD4HX LO53 (x2)
80m
UTC dB Freq Message 010245 -17 1341 LZ100LZ RD4HX LO53 010300 +9 1339 RD4HX LZ100LZ +00 010315 -18 1340 LZ100LZ RD4HX R-04 010545 -8 800 CQ RD4HX LO53 010615 -5 799 RZ4FWA RD4HX +06 (x2) 010715 -7 800 CQ RD4HX LO53 (x6) 011045 -11 1055 UA3ADE RD4HX LO53 011100 +11 1055 RD4HX UA3ADE -08 011145 -12 1056 UA3ADE RD4HX 73
20m
UTC dB Freq Message 140330 -5 491 RD4HX R9JAU -14 140345 +9 588 R9JAU RD4HX R+07 140400 -4 490 RD4HX R9JAU RR73 140415 +5 588 R9JAU RD4HX 73 140430 -8 491 RD4HX R9JAU RR73 053645 +4 1335 W6IWW RD4HX LO53 (x3) 052715 -7 2462 <...> RD4HX R-18 053200 +0 2451 R2FE RD4HX LO53 053345 -8 505 RA0WBI RD4HX LO53 053900 +1 2801 R9JDA RD4HX 73 054115 +0 346 5P1KZX RD4HX LO53 054245 +4 2730 RD4HX R8QA -02 054330 +1 2731 R8QA RD4HX 73