HI8J — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HI8J, decoded by SO8OO in southeastern Poland. 1,596 related FT8 messages, 402 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 51 UTC dates. Heard between 2026-05-30 and 2026-08-22.
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 HI8J worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by HI8J
Approximate centre of FK58, decoded 2026-08-22 03:21 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 | HI8J S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 03:22 | 20m | -4 / - | RA4CEH | - / -9 | 2 | Partial capture |
| 08-22 03:19 | 20m | -6 / -3 | R9FAI | +6 / +4 | 5 | ✓ Full exchange observed |
| 08-22 03:15 | 20m | - / - | R9FAI | -6 / - | 2 | Partial capture |
| 08-22 03:14 | 20m | -10 / - | EX8ABQ | - / -18 | 2 | ✓ Closing fragment |
| 08-22 03:13 | 20m | - / - | <...> | -10 / - | 3 | Partial capture |
| 08-22 03:11 | 20m | -12 / -7 | SV2LZX | -14 / -21 | 5 | ✓ Full exchange observed |
| 08-22 03:09 | 20m | -13 / - | EC4DJB | - / -7 | 2 | ✓ Closing fragment |
| 08-22 03:06 | 20m | -12 / -4 | R9WCK | -7 / -18 | 6 | ✓ Full exchange observed |
| 08-22 03:02 | 20m | - / - | IW5ALZ | -16 / - | 2 | Partial capture |
| 08-22 03:02 | 20m | -8 / -15 | XQ1KK | -12 / -12 | 8 | ✓ Full exchange observed |
| 08-22 02:59 | 20m | -4 / -2 | R6OK | -13 / -6 | 7 | ✓ Full exchange observed |
| 08-22 02:59 | 20m | -2 / -4 | R6SH | -11 / -12 | 5 | ✓ Full exchange observed |
| 08-22 02:58 | 20m | -5 / - | KQ4EZN | - / -22 | 3 | ✓ Closing fragment |
| 08-22 02:54 | 20m | -6 / +8 | YO7ARZ | +2 / -8 | 6 | ✓ Full exchange observed |
| 08-22 02:49 | 20m | -5 / - | AB2OQ | - / -15 | 9 | Partial capture |
| 08-22 02:49 | 20m | - / - | RA3ZGT | -6 / - | 2 | Partial capture |
| 08-22 02:48 | 20m | - / - | LZ1VVD | -1 / - | 2 | Partial capture |
| 08-22 02:45 | 20m | -8 / - | US7ITB | - / -22 | 2 | ✓ Closing fragment |
| 08-22 02:43 | 20m | - / - | IW5ALZ | -6 / - | 2 | Partial capture |
| 08-22 02:43 | 20m | -6 / - | KR4IQX | - / +5 | 2 | ✓ Closing fragment |
| 08-22 02:40 | 20m | -2 / -1 | F4CVT | -14 / -11 | 4 | ✓ Full exchange observed |
| 08-22 02:39 | 20m | -1 / - | K9BPH | - / -4 | 2 | ✓ Closing fragment |
| 08-22 02:38 | 20m | -4 / - | WA0SHK | - / -11 | 2 | ✓ Closing fragment |
| 08-22 02:35 | 20m | -3 / -12 | R8AGV | -15 / -14 | 3 | ✓ Full exchange observed |
| 08-22 02:35 | 20m | - / - | IW5ALZ | -1 / - | 2 | Partial capture |
| 08-22 02:33 | 20m | -8 / - | UB8CSJ | - / -10 | 2 | ✓ Closing fragment |
| 08-22 02:32 | 20m | -4 / - | M1EAG | -14 / -5 | 3 | ✓ Closing observed |
| 08-22 02:29 | 20m | -6 / - | UX1VT | - / -15 | 2 | ✓ Closing fragment |
| 08-22 02:27 | 20m | -8 / - | WA2CLX | - / -15 | 2 | ✓ Closing fragment |
| 08-22 02:22 | 20m | +4 / -4 | F4CVT | -10 / -4 | 7 | ✓ Full exchange observed |
| 08-22 02:21 | 20m | - / - | IW5ALZ | -11 / - | 2 | Partial capture |
| 08-22 02:18 | 20m | - / - | DL9KM | -22 / - | 2 | Partial capture |
| 08-22 02:03 | 20m | -5 / - | RD1A | - / -21 | 2 | ✓ Closing fragment |
| 08-22 01:55 | 20m | -4 / - | R9LAU | - / -12 | 3 | ✓ Closing fragment |
| 08-21 09:56 | 20m | - / - | DH1KU | -19 / - | 6 | Partial capture |
| 08-20 10:23 | 20m | - / -5 | IU1TLG | +6 / - | 2 | ✓ Closing fragment |
| 08-20 10:20 | 20m | - / -13 | F8CKS | +4 / - | 2 | Partial capture |
| 08-20 10:12 | 20m | - / - | M7LBT | -4 / - | 2 | Partial capture |
| 08-20 10:11 | 20m | - / - | M7JVH | 0 / - | 8 | Partial capture |
| 08-20 10:11 | 20m | - / -17 | SM6KKX | -6 / - | 5 | ✓ Closing fragment |
| 08-20 10:11 | 20m | - / - | UG4L | -15 / - | 3 | Partial capture |
| 08-20 10:06 | 20m | - / - | SA6BZZ | -13 / - | 5 | Partial capture |
| 08-20 10:05 | 20m | - / -10 | PD2WL | -6 / - | 2 | ✓ Closing fragment |
| 08-20 09:54 | 20m | - / - | PD3PAM | -11 / - | 2 | Partial capture |
| 08-20 09:54 | 20m | - / -2 | RU4SS | -12 / - | 2 | ✓ Closing fragment |
| 08-20 09:50 | 20m | - / -16 | PD1ADA | -2 / - | 3 | ✓ Closing fragment |
| 08-20 09:48 | 20m | - / -2 | M7OFN | -2 / - | 4 | ✓ Closing fragment |
| 08-20 09:41 | 20m | - / -22 | EA5HM | -3 / - | 5 | Partial capture |
| 08-20 09:38 | 20m | - / - | PD1ADA | 0 / - | 8 | Partial capture |
| 08-20 09:37 | 20m | - / +2 | F4VTR | -6 / - | 6 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 031430 -11 2463 EX8ABQ HI8J RR73 031515 -4 2464 HI8J R9FAI LO87 (x2) 031900 -7 2463 CQ HI8J FK58 (x2) 031945 +10 2464 HI8J R9FAI LO87 032000 -4 2463 R9FAI HI8J +04 032015 +3 2464 HI8J R9FAI R-03 032030 -9 2463 R9FAI HI8J RR73 032045 +6 2464 HI8J R9FAI 73 032115 -24 1708 HI8J UT4FM -14 032115 -6 442 HI8J R1AP -12 032130 -9 2463 CQ HI8J FK58 a1 032200 -2 2463 RA4CEH HI8J -09 (x2)
UTC dB Audio Message 013045 -10 610 8Q7PR HI8J 73 013115 -9 610 CQ HI8J FK58 013145 -10 610 KR4IQX HI8J -11 (x2) 013315 -10 611 CQ HI8J FK58 013415 -9 610 W5WCA HI8J RR73 013745 -9 611 CQ HI8J FK58 013845 -11 612 SV1MOZ HI8J -17 (x2) 014645 -10 612 CQ HI8J FK58 a1 (x4) 014930 -12 611 IK4LZH HI8J -03 015400 -12 611 CQ HI8J FK58
UTC dB Audio Message 210730 -16 2086 HI8J R7LV KN97
UTC dB Audio Message 032045 -7 2618 HI8J SQ9DJQ -12 032045 -3 431 HI8J OZ1KZX JO57 (x2) 032115 -7 2618 HI8J SQ9DJQ -12 032145 -4 431 HI8J OZ1KZX JO57 032145 -7 2618 HI8J SQ9DJQ -12 032215 -3 431 HI8J OZ1KZX JO57 032215 -7 2618 HI8J SQ9DJQ -12 032245 -3 431 HI8J OZ1KZX R-09 032245 -8 2618 HI8J SQ9DJQ -12 032315 +0 431 HI8J OZ1KZX 73 032715 -13 2618 HI8J SQ9DJQ -11 (x4)
UTC dB Audio Message 005100 -3 1752 HI8J EA8AR 73 005300 +6 471 HI8J EA1IOK IN62 (x4) 012430 -19 2055 HI8J W8GNM R-22 012630 -21 2093 HI8J K3LL FN00 012800 -12 2039 HI8J KR4DWD EL88 012800 +10 470 HI8J EA1IOK IN62 (x2) 012900 -21 2038 HI8J KR4DWD 73 (x2) 020530 +2 471 HI8J EA1IOK IN62 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.