RX4HX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RX4HX, decoded by SO8OO in southeastern Poland. 125 related FT8 messages, observed on 160m, 80m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-25 and 2026-08-21.
These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.
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Overview
Frequent QSO partners observed at SO8OO
Stations RX4HX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RX4HX
Approximate centre of LO53, decoded 2026-08-14 18:27 UTC. A transmitted locator is not proof of the operator's permanent location.
Observed FT8 exchanges
S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.
| Time UTC | Band | RX4HX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-21 18:38 | 80m | +4 / - | RC7LX | - / -14 | 2 | ✓ Closing fragment |
| 08-21 18:36 | 80m | +2 / +1 | UF4S/P | -10 / 0 | 5 | ✓ Full exchange observed |
| 08-14 19:07 | 80m | +4 / - | R50RKZ | +13 / +9 | 5 | ✓ Full exchange observed |
| 08-14 19:02 | 160m | -10 / +8 | R2UZ/P | -13 / - | 2 | ✓ Closing observed |
| 08-14 18:24 | 80m | +3 / - | R6DOB/7 | - / -12 | 7 | Partial capture |
| 08-11 15:51 | 20m | -4 / - | <...> | -15 / -2 | 2 | Partial capture |
| 08-08 19:16 | 160m | -6 / - | RJ3T | - / -18 | 2 | ✓ Closing fragment |
| 08-08 19:13 | 160m | -5 / - | UA9CMN | - / -2 | 5 | ✓ Closing fragment |
| 08-07 18:38 | 80m | -4 / - | UB6OAK | -22 / -11 | 4 | ✓ Closing observed |
| 08-07 18:37 | 80m | -7 / - | RA9FDR | - / -13 | 2 | ✓ Closing fragment |
| 08-07 18:35 | 80m | -6 / +1 | SV1EKI | -4 / -19 | 5 | ✓ Full exchange observed |
| 08-07 18:34 | 80m | -4 / - | R1ZH | -17 / -9 | 3 | ✓ Closing observed |
| 08-06 17:44 | 80m | -5 / - | <...> | - / +3 | 2 | Partial capture |
| 08-06 17:42 | 80m | 0 / - | RT25KS | - / +3 | 4 | Partial capture |
| 08-04 19:33 | 80m | -9 / - | <...> | - / - | 2 | Partial capture |
| 08-04 17:49 | 40m | -6 / - | <...> | - / +1 | 2 | Partial capture |
| 08-01 18:44 | 80m | -4 / - | UB0SMX/P | - / -4 | 3 | Partial capture |
| 08-01 18:43 | 80m | +2 / - | <...> | - / -2 | 3 | Partial capture |
| 07-28 19:05 | 40m | - / +1 | RA3AV | -13 / - | 3 | ✓ Closing fragment |
| 07-28 19:03 | 40m | -19 / - | RC6OZ | -12 / - | 3 | ✓ Closing observed |
| 07-20 19:48 | 160m | -14 / -5 | R2EA | 0 / -21 | 4 | ✓ Full exchange observed |
| 07-20 19:42 | 80m | +4 / - | RW3RN | +2 / +2 | 5 | ✓ Full exchange observed |
| 07-17 19:02 | 20m | +11 / -5 | <...> | -10 / -22 | 4 | Partial capture |
| 07-16 18:44 | 80m | -8 / - | UB0SMX/P | - / -14 | 2 | Partial capture |
| 07-14 19:12 | 20m | +4 / - | R3NC | - / -11 | 2 | ✓ Closing fragment |
| 07-13 19:48 | 160m | - / - | R6ML | -5 / - | 3 | Partial capture |
| 07-13 19:46 | 160m | -5 / - | R90PNR | - / -13 | 2 | ✓ Closing fragment |
| 07-13 19:44 | 160m | -5 / -1 | R2HB | -4 / -17 | 4 | ✓ Full exchange observed |
| 07-13 19:43 | 160m | -5 / - | R90PNR | - / - | 3 | Partial capture |
| 07-13 18:20 | 40m | -12 / - | RI1PC | - / -14 | 2 | Partial capture |
| 07-13 13:28 | 20m | 0 / +1 | R2PA | -16 / - | 3 | ✓ Closing observed |
| 07-13 13:27 | 20m | -3 / - | R8CGE | - / -4 | 2 | ✓ Closing fragment |
| 07-13 13:26 | 20m | -1 / -4 | IK2ZJR | +8 / -4 | 5 | ✓ Full exchange observed |
| 07-13 13:20 | 20m | -5 / +8 | DL6EL | +3 / -9 | 6 | ✓ Full exchange observed |
| 07-06 12:48 | 20m | -4 / - | RI0SP | - / -16 | 3 | ✓ Closing fragment |
| 07-06 12:44 | 20m | -4 / - | RI1ZR | - / -12 | 5 | ✓ Closing fragment |
| 07-03 18:26 | 80m | -2 / 0 | <...> | -15 / -19 | 10 | Partial capture |
| 07-02 19:15 | 80m | -4 / - | TN8GD | - / - | 2 | Partial capture |
| 07-02 11:54 | 20m | - / -24 | RW3TY | -15 / - | 2 | ✓ Closing fragment |
| 07-02 11:51 | 20m | 0 / - | R3TAR | - / -16 | 2 | Partial capture |
| 06-28 13:43 | 20m | -1 / - | RM4N | - / 0 | 2 | ✓ Closing fragment |
| 06-27 18:49 | 80m | +5 / - | RA4PIS | - / -13 | 2 | ✓ Closing fragment |
| 06-27 18:48 | 80m | +6 / -3 | R3BDQ | -14 / -10 | 4 | ✓ Full exchange observed |
| 06-27 18:47 | 80m | +4 / - | RZ3DZ | - / -19 | 2 | ✓ Closing fragment |
| 06-27 18:40 | 40m | - / - | UA2FBW | -13 / - | 2 | Partial capture |
| 06-27 18:20 | 10m | - / 0 | RC6OG | +3 / - | 6 | ✓ Closing fragment |
| 06-26 18:10 | 10m | -10 / - | RV3YR | - / -12 | 2 | ✓ Closing fragment |
| 06-26 18:06 | 10m | -12 / - | RA1PO | - / -5 | 3 | ✓ Closing fragment |
| 06-24 18:32 | 80m | +8 / -2 | YO4NT | +2 / -5 | 4 | ✓ Full exchange observed |
| 06-24 18:31 | 80m | +8 / - | JR3UIC | - / -24 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 182715 +6 2714 R6DOB/7 RX4HX LO53 (x2) 190745 +0 358 R50RKZ RX4HX +09 (x3) 190900 +13 2237 RX4HX R50RKZ RR73 190915 +1 359 R50RKZ RX4HX 73 190930 -20 357 RX4HX EB5RCA -06 183645 +1 533 UF4S/P RX4HX +00 (x2) 183730 -7 1215 RX4HX UF4S/P R+01 183745 +4 533 UF4S/P RX4HX RR73 183800 -14 1215 RX4HX UF4S/P 73 183815 +3 533 RC7LX RX4HX R-14 (x2)
UTC dB Audio Message 194815 -14 2389 R2EA RX4HX -21 194830 +1 2204 RX4HX R2EA R-05 194845 -14 2389 R2EA RX4HX RR73 194900 +0 2204 RX4HX R2EA 73 193100 +0 2397 RX4HX R50RKZ RR73 191315 -7 2481 UA9CMN RX4HX LO53 (x5) 191615 -6 2481 RJ3T RX4HX -18 (x2) 190200 -13 2116 RX4HX R2UZ/P R+08 190215 -10 2540 R2UZ/P RX4HX RR73 190230 -12 2116 RX4HX RR73; RA6LTD <...> -20
UTC dB Audio Message 132715 +0 2858 R8CGE RX4HX -04 (x2) 132800 -18 2314 RX4HX R2PA +01 (x2) 132845 +0 2858 R2PA RX4HX 73 191230 +1 2810 R3NC RX4HX R-11 (x2) 080245 +4 2859 <...> RX4HX -08 184445 +7 2791 <YS3/PY8WW> RX4HX -20 190215 +10 2817 <...> RX4HX LO53 190230 -10 2548 RX4HX <...> -05 190245 +12 2817 <...> RX4HX R-22 (x3) 155130 -15 2170 RX4HX <...> R+13
UTC dB Audio Message 184030 -13 2370 RX4HX UA2FBW KO04 (x2) 182045 -12 2442 RI1PC RX4HX LO53 (x2) 190200 -10 332 <...> RX4HX -11 190315 -18 1378 RX4HX R2EA/M R-13 190345 -13 904 RX4HX RC6OZ KN98 190430 -19 1337 RC6OZ RX4HX RR73 190445 -10 905 RX4HX RC6OZ 73 190515 -12 1959 RX4HX RA3AV +01 190515 -10 2304 RX4HX R3LCW RR73 190545 -14 1959 RX4HX RA3AV +01 (x2) 174915 -5 2764 <...> RX4HX LO53 (x2)
UTC dB Audio Message 182730 -18 2070 RX4HX RT3K RR73 184700 -8 1256 RX4HX R7NO RR73 184730 +5 2872 RX4HX D44EC R-02 184800 +1 2872 RX4HX RR73; DL1BJL <...> -18 180630 -11 2309 RA1PO RX4HX -05 (x3) 181000 -13 320 RV3YR RX4HX -12 (x2) 182045 +13 2663 RX4HX RC6OG KN98 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.