IZ4VVL — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IZ4VVL, decoded by SO8OO in southeastern Poland. 253 related FT8 messages, 1 CQ messages, observed on 40m, 20m, across 16 UTC dates. Heard between 2026-05-24 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 IZ4VVL worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by IZ4VVL
Approximate centre of JN54, decoded 2026-08-23 15:18 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 | IZ4VVL S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 07:21 | 20m | +5 / - | PD5RAY | -11 / -7 | 4 | ✓ Closing observed |
| 08-22 07:16 | 20m | 0 / -9 | F6DZU | +6 / -4 | 3 | ✓ Full exchange observed |
| 08-22 07:14 | 20m | -5 / - | UT7UJ | - / - | 2 | Partial capture |
| 08-22 07:11 | 20m | +8 / - | CR7BRV | - / -1 | 2 | Partial capture |
| 08-22 07:09 | 20m | +5 / - | OK2CNI | - / - | 4 | Partial capture |
| 08-22 07:08 | 20m | -2 / - | CR7BRV | - / - | 2 | Partial capture |
| 08-09 07:21 | 20m | -6 / - | F5GSJ | -23 / -7 | 4 | ✓ Closing observed |
| 08-09 07:18 | 20m | -6 / - | UA9SHH | - / - | 2 | ✓ Closing fragment |
| 08-09 07:16 | 20m | -5 / - | DK3XX | - / +1 | 3 | ✓ Closing fragment |
| 08-09 07:11 | 20m | -6 / - | SQ6WA | - / -8 | 4 | ✓ Closing fragment |
| 08-09 07:06 | 20m | -4 / +9 | IT9VCE | -5 / +9 | 5 | ✓ Full exchange observed |
| 08-09 07:04 | 20m | -9 / - | RA3DAD | - / +7 | 2 | Partial capture |
| 08-09 07:01 | 20m | -1 / - | OK1UOZ | - / -7 | 3 | ✓ Closing fragment |
| 08-09 06:59 | 20m | -5 / - | RX3ASQ | - / - | 2 | Partial capture |
| 08-09 06:58 | 20m | -6 / - | IK7YZB | - / -19 | 2 | ✓ Closing fragment |
| 08-09 06:57 | 20m | -6 / - | DG9MAQ | - / +5 | 3 | ✓ Closing fragment |
| 08-09 06:55 | 20m | -8 / - | DG7MAQ | - / +6 | 2 | ✓ Closing fragment |
| 08-09 06:53 | 20m | -4 / - | F5SFT | - / -1 | 3 | ✓ Closing fragment |
| 08-09 06:52 | 20m | -4 / - | SP1MGM | - / +6 | 2 | ✓ Closing fragment |
| 08-09 06:50 | 20m | -4 / -13 | <...> | -3 / +7 | 3 | Partial capture |
| 08-09 06:48 | 20m | -16 / - | R9FE | - / -9 | 3 | ✓ Closing fragment |
| 08-09 06:45 | 20m | -7 / - | DB7GE | -3 / - | 2 | ✓ Closing observed |
| 08-08 07:26 | 20m | -8 / -12 | R5KH | -23 / -2 | 4 | Partial capture |
| 08-02 07:33 | 20m | - / -9 | PD1B | -8 / - | 2 | ✓ Closing fragment |
| 08-02 07:31 | 20m | -19 / -9 | M9UTD | -13 / -13 | 3 | ✓ Full exchange observed |
| 08-02 07:21 | 20m | -12 / -9 | PD2WL | -22 / - | 6 | ✓ Closing observed |
| 08-02 07:21 | 20m | -13 / -17 | PD1TVN | -7 / - | 4 | ✓ Closing observed |
| 08-02 07:17 | 20m | -2 / -1 | F5MYK | -8 / - | 3 | ✓ Closing observed |
| 08-02 07:07 | 20m | -8 / - | UZ5DM | - / +6 | 3 | Partial capture |
| 08-02 07:04 | 20m | +8 / - | SQ5NAN | - / +7 | 2 | Partial capture |
| 08-02 07:01 | 20m | -8 / - | LX1RFJ | - / - | 3 | ✓ Closing fragment |
| 07-26 19:16 | 20m | -5 / - | RL2F | - / - | 3 | ✓ Closing fragment |
| 07-26 19:14 | 20m | -6 / - | EW6EW | - / - | 3 | ✓ Closing fragment |
| 07-26 19:12 | 20m | +1 / - | YO3GNU | - / -8 | 3 | ✓ Closing fragment |
| 07-26 19:09 | 20m | 0 / - | BH2WTV | - / -8 | 2 | Partial capture |
| 07-26 19:06 | 20m | -4 / - | DS5USH | - / -6 | 2 | ✓ Closing fragment |
| 07-26 19:04 | 20m | -2 / - | G5EDC | +4 / +6 | 6 | ✓ Full exchange observed |
| 07-26 19:02 | 20m | -4 / - | M0BNE | - / - | 2 | Partial capture |
| 07-26 19:01 | 20m | +3 / -12 | YO3JR | -2 / -3 | 5 | ✓ Full exchange observed |
| 07-26 18:58 | 20m | -5 / - | SQ9LFQ | - / -10 | 3 | ✓ Closing fragment |
| 07-26 18:56 | 20m | +4 / - | YO3JR | - / - | 2 | Partial capture |
| 07-26 18:54 | 20m | +4 / - | SM6DTG | - / +6 | 3 | ✓ Closing fragment |
| 07-26 18:53 | 20m | +12 / - | SP6TL | - / - | 3 | ✓ Closing fragment |
| 07-26 18:51 | 20m | -12 / - | BH4BNQ | - / -16 | 3 | ✓ Closing fragment |
| 07-26 18:50 | 20m | -8 / - | M9JPJ | - / - | 2 | Partial capture |
| 07-26 18:49 | 20m | -6 / - | OM7AMA | - / +7 | 2 | ✓ Closing fragment |
| 07-26 18:47 | 20m | -7 / - | M0MLS | - / 0 | 3 | ✓ Closing fragment |
| 07-26 18:46 | 20m | -1 / -3 | RZ6ALZ | -5 / +6 | 5 | ✓ Full exchange observed |
| 07-26 18:43 | 20m | -14 / - | EX8ABR | - / - | 2 | Partial capture |
| 07-26 18:40 | 20m | +3 / - | BG5DRB | - / -25 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 071100 +3 2420 OK2CNI IZ4VVL JN54 071130 +9 585 CR7BRV IZ4VVL JN54 (x2) 071445 -2 2250 UT7UJ IZ4VVL JN54 (x2) 071600 +4 410 IZ4VVL F6DZU -09 071615 +0 410 F6DZU IZ4VVL R-04 071630 +7 410 IZ4VVL F6DZU RR73 071930 +5 907 TI5RR IZ4VVL JN54 072115 -1 2318 PD5RAY IZ4VVL JN54 (x2) 072200 -11 2317 IZ4VVL PD5RAY RR73 072215 +10 2318 PD5RAY IZ4VVL 73 072245 -4 1374 RO3ZR IZ4VVL JN54 151845 -22 1680 YT1VDA IZ4VVL JN54
UTC dB Audio Message 185815 -16 2002 LZ1ZF IZ4VVL R-06 (x2) 185945 -13 2192 ON6SAT IZ4VVL JN54 (x3) 190215 -3 2721 RA4CQW/P IZ4VVL JN54 190230 -3 2721 IZ4VVL RA4CQW/P -02 190245 -1 2721 RA4CQW/P IZ4VVL R-05 190300 -6 2721 IZ4VVL RA4CQW/P RR73 190315 -2 2721 RA4CQW/P IZ4VVL 73 190345 -14 1273 E72ET IZ4VVL JN54 190400 -12 1272 IZ4VVL E72ET +04 190415 -14 1273 E72ET IZ4VVL R+09 (x2) 190545 -11 1974 TM1BOTA IZ4VVL R+00
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.