HA5UB — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HA5UB, decoded by SO8OO in southeastern Poland. 320 related FT8 messages, 41 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 26 UTC dates. Heard between 2026-05-21 and 2026-08-18.
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 HA5UB worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HA5UB
Approximate centre of JN97, decoded 2026-08-17 18:35 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 | HA5UB S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 08:47 | 10m | - / -3 | R6DWD | -13 / - | 2 | ✓ Closing fragment |
| 08-17 18:30 | 40m | -8 / - | LY1SR | - / -3 | 2 | ✓ Closing fragment |
| 08-17 18:26 | 40m | -5 / - | R6FFE | - / -23 | 5 | Partial capture |
| 08-17 18:22 | 40m | -3 / - | DD0AM | - / -19 | 3 | ✓ Closing fragment |
| 08-16 19:19 | 80m | - / - | DK1FF | -13 / - | 4 | Partial capture |
| 08-16 19:19 | 80m | +11 / +2 | HA7KLA | +2 / - | 5 | ✓ Closing observed |
| 08-16 19:16 | 80m | +6 / - | HA1DSL | -23 / -24 | 5 | Partial capture |
| 08-16 19:14 | 80m | +8 / -8 | DJ0ABM | -18 / -25 | 4 | Partial capture |
| 08-16 19:12 | 80m | +6 / - | DO6JSA | - / -17 | 2 | Partial capture |
| 08-16 19:11 | 80m | +4 / +10 | E70SZ | -12 / 0 | 4 | ✓ Full exchange observed |
| 08-16 19:08 | 80m | +8 / -22 | UR3QCB | -15 / -16 | 7 | ✓ Full exchange observed |
| 08-16 19:07 | 80m | - / -7 | R5AV | -9 / - | 2 | Partial capture |
| 08-16 19:04 | 80m | +12 / -3 | SQ2BXI | +20 / - | 5 | ✓ Closing observed |
| 08-16 19:04 | 80m | +12 / +2 | HA7TM | +4 / - | 6 | ✓ Full exchange observed |
| 08-15 19:36 | 40m | -10 / -11 | IU2HUQ | -19 / -6 | 5 | Partial capture |
| 08-15 19:30 | 40m | -8 / +1 | DL7ARV | -2 / -3 | 4 | Partial capture |
| 08-15 19:29 | 40m | - / - | US3LX | -20 / - | 2 | Partial capture |
| 08-15 19:15 | 60m | -2 / -7 | DK7ZT | -16 / -2 | 3 | ✓ Full exchange observed |
| 08-15 19:11 | 60m | -10 / +1 | OE2LEX | -10 / +1 | 7 | ✓ Full exchange observed |
| 08-15 19:11 | 60m | -8 / -19 | SV1SSL | -6 / -4 | 7 | ✓ Full exchange observed |
| 08-13 19:16 | 20m | - / - | F5IXN | -21 / - | 3 | Partial capture |
| 08-13 18:42 | 80m | - / -14 | EU1EU | -5 / - | 108 | Partial capture |
| 08-13 18:41 | 80m | -2 / - | G4HUE | -14 / -17 | 6 | Partial capture |
| 08-13 18:37 | 80m | +10 / -14 | DK7UY | -1 / - | 4 | ✓ Closing observed |
| 08-13 18:37 | 80m | +9 / - | SV9MBH | -2 / -5 | 4 | Partial capture |
| 08-13 18:28 | 80m | -1 / -12 | F5RRS | -2 / -4 | 5 | ✓ Full exchange observed |
| 08-13 18:27 | 80m | +6 / -8 | ES2AJ | +7 / +1 | 5 | ✓ Full exchange observed |
| 08-13 18:25 | 80m | +5 / -9 | IQ4JO | +3 / -2 | 5 | ✓ Full exchange observed |
| 08-13 18:25 | 80m | +4 / - | SV9MBH | -7 / -13 | 2 | Partial capture |
| 08-08 16:27 | 10m | - / -13 | RZ6AOJ | -8 / - | 4 | ✓ Closing fragment |
| 08-04 13:19 | 10m | - / - | UX3HX | -14 / - | 2 | Partial capture |
| 08-01 17:52 | 20m | - / - | M7JVT | -11 / - | 2 | ✓ Closing fragment |
| 07-31 20:12 | 20m | - / -10 | EA8UP | 0 / - | 3 | ✓ Closing fragment |
| 07-31 20:08 | 20m | - / -9 | IW1PVB | -5 / - | 5 | Partial capture |
| 07-31 19:44 | 20m | - / -16 | F1PBZ | +8 / - | 2 | Partial capture |
| 07-29 20:17 | 10m | - / -16 | F5RRS | -11 / - | 3 | ✓ Closing fragment |
| 07-27 13:47 | 20m | - / - | RA6AVP | -17 / - | 2 | Partial capture |
| 07-27 13:28 | 20m | - / - | EA3HMM | -20 / - | 3 | Partial capture |
| 07-24 14:14 | 10m | - / -12 | PD1HBL | -12 / - | 2 | ✓ Closing fragment |
| 07-24 14:04 | 10m | - / -1 | DK3HV | -4 / - | 2 | Partial capture |
| 07-22 10:37 | 20m | - / +1 | DL3EBJ | -12 / - | 2 | ✓ Closing fragment |
| 07-22 09:00 | 10m | -16 / - | R1LP | - / -13 | 2 | Partial capture |
| 07-22 08:56 | 10m | -8 / +6 | F5ADE | -20 / +5 | 4 | Partial capture |
| 07-22 08:56 | 10m | -16 / -6 | UT1US | -5 / - | 8 | ✓ Full exchange observed |
| 07-21 07:51 | 10m | - / -7 | PD1ADA | -14 / - | 3 | ✓ Closing fragment |
| 07-18 16:32 | 10m | - / -10 | IU8ADS | 0 / - | 4 | Partial capture |
| 06-22 13:37 | 40m | -8 / - | RA3ZGT | - / -16 | 2 | Partial capture |
| 06-21 17:28 | 40m | -8 / - | F1IQH | - / -7 | 6 | Partial capture |
| 06-11 19:29 | 20m | - / - | F4JMX | -11 / - | 2 | ✓ Closing fragment |
| 06-10 10:38 | 10m | - / 0 | F4FLF | -8 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 161400 -18 1826 HA5UB ON7DE JO20 (x2) 161930 +5 2860 HA5UB SV4OZF +03 193800 -16 1552 HA5UB IZ0ZIP -05 201700 -12 1981 HA5UB F5RRS JN36 (x3) 131900 -13 1332 HA5UB UX3HX KN79 (x2) 162730 -7 942 HA5UB RZ6AOJ KN96 (x4) 084730 -14 2263 HA5UB R6DWD -03 (x2)
UTC dB Audio Message 182245 -5 272 DD0AM HA5UB JN97 (x3) 182545 -4 272 CQ HA5UB JN97 182615 -1 272 R6FFE HA5UB -23 (x5) 182945 -8 1553 CQ HA5UB JN97 (x2) 183045 -10 1553 LY1SR HA5UB R-03 (x2) 183345 -9 1533 CQ HA5UB JN97 (x2)
UTC dB Audio Message 191745 +6 1604 HA1DSL HA5UB -24 (x2) 191845 +6 1604 CQ HA5UB JN97 191900 -8 1605 HA5UB R5AV -12 191915 +10 1604 CQ HA5UB JN97 191930 +4 1605 HA5UB HA7KLA KN06 191930 -15 1390 HA5UB DK1FF JO50 (x2) 192000 +4 1605 HA5UB HA7KLA R+02 (x2) 192030 -12 1390 HA5UB DK1FF JO50 192045 +11 1604 HA7KLA HA5UB RRR 192100 -2 1605 HA5UB HA7KLA 73 192100 -16 1390 HA5UB DK1FF JO50 192145 +10 1604 DK3TNA HA5UB -13
UTC dB Audio Message 191145 -9 1288 SV1SSL HA5UB JN97 191200 -9 1990 HA5UB OE2LEX JN67 (x2) 191245 -11 1288 OE2LEX HA5UB +01 191300 -9 1990 HA5UB OE2LEX R+01 191300 -7 1288 HA5UB SV1SSL -19 191315 -10 1287 OE2LEX HA5UB RRR 191330 -10 1990 HA5UB OE2LEX 73 191400 -5 1288 HA5UB SV1SSL -19 191415 -11 1288 SV1SSL HA5UB R-04 191430 -6 1288 HA5UB SV1SSL RR73 191445 -7 1288 SV1SSL HA5UB 73 191500 -15 1900 HA5UB DK7ZT -07 191545 -2 1287 DK7ZT HA5UB R-02 191600 -16 1900 HA5UB DK7ZT RR73
UTC dB Audio Message 201045 -7 453 HA5UB IW1PVB R-09 (x2) 201245 +1 1761 HA5UB EA8UP -10 (x3) 175215 -11 2442 HA5UB M7JVT IO94 (x2) 181630 -22 1638 HA5UB G7SQW JO02 181630 +0 797 HA5UB M8KKH JO01 113530 +4 2528 HA5UB DL1MKW JO40 134130 -21 1798 HA5UB M9RPO IO82 190400 -14 2170 HA5UB PE1NPS JO22 191600 -23 1407 HA5UB F5IXN JN23 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.