Z33F — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving Z33F, decoded by SO8OO in southeastern Poland. 782 related FT8 messages, 140 CQ messages, observed on 80m, 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-26 and 2026-08-23.
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 Z33F worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by Z33F
Approximate centre of KN11, decoded 2026-07-30 03:12 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 | Z33F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-23 04:43 | 20m | - / - | RZ4FWA | -22 / - | 4 | Partial capture |
| 08-23 04:38 | 20m | - / +1 | 5Z4VJ | -14 / - | 2 | Partial capture |
| 08-20 04:14 | 40m | - / -17 | KC2YWE | -20 / - | 2 | Partial capture |
| 08-20 04:05 | 40m | -12 / -8 | CT3MD | -12 / -8 | 3 | Partial capture |
| 08-20 04:05 | 40m | - / -10 | OS4K | -17 / - | 3 | Partial capture |
| 08-20 04:02 | 40m | -16 / - | D2UY | - / -18 | 2 | Partial capture |
| 08-19 04:18 | 40m | - / -7 | PA9JO | -14 / - | 2 | Partial capture |
| 07-30 03:08 | 20m | - / -5 | RA3ZDU | -14 / - | 2 | Partial capture |
| 07-30 02:53 | 20m | -16 / - | N7LAN | - / - | 2 | ✓ Closing fragment |
| 07-30 02:03 | 20m | -9 / -6 | KS4OT | -15 / -5 | 6 | ✓ Full exchange observed |
| 07-30 01:52 | 20m | -7 / - | KB3Z | -6 / -2 | 7 | Partial capture |
| 07-29 20:14 | 80m | +3 / -20 | LX1FDE | -1 / - | 5 | ✓ Closing observed |
| 07-29 20:12 | 80m | -7 / -16 | SP7LCK | +12 / - | 2 | ✓ Closing observed |
| 07-29 20:09 | 80m | -2 / -12 | RU3OZ | +5 / -3 | 5 | ✓ Full exchange observed |
| 07-29 20:07 | 80m | -4 / -15 | R3SV | +2 / -7 | 6 | ✓ Full exchange observed |
| 07-29 20:06 | 80m | 0 / -2 | DO2RG | +9 / -7 | 6 | ✓ Full exchange observed |
| 07-29 20:06 | 80m | - / -17 | DP6SEVEN | 0 / - | 3 | ✓ Closing fragment |
| 07-29 20:06 | 80m | - / - | ON6CQ | -12 / - | 6 | Partial capture |
| 07-29 20:03 | 20m | -16 / - | DL3HN | - / -18 | 2 | Partial capture |
| 07-29 19:40 | 10m | -22 / - | DN9KAY | - / -3 | 2 | ✓ Closing fragment |
| 07-29 19:34 | 10m | -12 / -15 | DN9OPA | -15 / - | 4 | ✓ Closing observed |
| 07-29 19:31 | 10m | -16 / - | DN9RL | - / -10 | 2 | ✓ Closing fragment |
| 07-29 19:29 | 10m | -14 / - | SP6LUT | - / -10 | 2 | Partial capture |
| 07-29 01:44 | 80m | - / - | IK4LZH | 0 / - | 3 | Partial capture |
| 07-29 01:42 | 80m | - / - | G8OO | -13 / - | 7 | Partial capture |
| 07-29 01:38 | 80m | +4 / +3 | UA3RBM | +4 / -5 | 4 | ✓ Full exchange observed |
| 07-29 01:34 | 80m | -1 / - | DO5SB | +11 / -2 | 3 | ✓ Closing observed |
| 07-29 01:31 | 80m | +6 / -6 | F5MYK | -7 / -10 | 5 | ✓ Full exchange observed |
| 07-29 01:30 | 80m | +8 / - | M9LRO | -3 / - | 2 | ✓ Closing observed |
| 07-29 01:26 | 80m | +8 / -20 | W1MK | +1 / -8 | 7 | ✓ Full exchange observed |
| 07-29 01:26 | 80m | +11 / -6 | DG5FAU | +11 / -6 | 5 | ✓ Full exchange observed |
| 07-29 01:22 | 80m | +10 / - | KC1AJT | - / -13 | 4 | Partial capture |
| 07-28 21:51 | 80m | - / -5 | OH3NXW | +24 / - | 2 | Partial capture |
| 07-28 21:50 | 80m | - / - | DL70ESSEN | -14 / - | 3 | Partial capture |
| 07-28 21:49 | 80m | - / - | IK4LZH | +2 / - | 2 | Partial capture |
| 07-28 21:47 | 80m | -4 / +2 | IT9PQJ | 0 / -4 | 4 | ✓ Full exchange observed |
| 07-28 21:46 | 80m | - / - | DL70ESSEN | -9 / - | 3 | Partial capture |
| 07-28 21:46 | 80m | +4 / -4 | SM7/DL1JAT | +3 / -9 | 5 | ✓ Full exchange observed |
| 07-28 21:46 | 80m | - / - | G8OO | -15 / - | 7 | Partial capture |
| 07-28 21:45 | 80m | - / - | R6ZEJ | +7 / - | 5 | Partial capture |
| 07-28 21:45 | 80m | 0 / - | OO26TRUDO | -10 / -11 | 2 | ✓ Closing observed |
| 07-28 21:43 | 80m | 0 / -5 | DA6HU | -17 / -14 | 3 | ✓ Full exchange observed |
| 07-28 21:41 | 80m | - / - | ES0MVM | -12 / - | 2 | Partial capture |
| 07-28 21:39 | 80m | - / -11 | DA6VK | -15 / - | 4 | Partial capture |
| 07-28 21:39 | 80m | +8 / - | OM1AGE | -8 / -17 | 5 | ✓ Closing observed |
| 07-28 21:39 | 80m | +2 / -9 | US5WFL | -9 / - | 2 | ✓ Closing observed |
| 07-28 21:39 | 80m | +5 / +4 | IW9FRA | -10 / -4 | 4 | ✓ Full exchange observed |
| 07-28 21:38 | 80m | - / - | R6ZEJ | +10 / - | 4 | Partial capture |
| 07-28 21:38 | 80m | - / - | IK4LZH | +6 / - | 4 | Partial capture |
| 07-28 21:38 | 80m | +4 / -11 | EB7BXN | -7 / -12 | 3 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 030900 -13 2399 Z33F RA3ZDU R-05 031045 -15 2399 VE6SYD Z33F RR73 031245 -23 1994 CQ DX Z33F KN11 032400 -22 1930 VE5DTM Z33F -24 033230 -19 2132 KJ5MPL Z33F RR73 033300 -20 2131 KB0JMN Z33F RR73 033400 -22 2132 KF8CTG Z33F R-13 034415 -3 2946 Z33F XE2X 73 043830 -13 971 Z33F 5Z4VJ KI88 (x2) 044300 -23 2069 Z33F RZ4FWA LO23 (x4) 044530 -24 2010 Z33F W7XE R-08
UTC dB Audio Message 013545 -5 534 Z33F OO0O R-07 (x2) 041830 -15 1363 Z33F PA9JO -07 (x2) 042530 -20 1336 Z33F OJ0YL R-04 040215 -16 1393 D2UY Z33F -18 (x2) 040530 -14 1067 Z33F CT3MD IM13 040530 -14 1932 Z33F OS4K -10 040545 -12 1873 CT3MD Z33F -08 040600 -11 1067 Z33F CT3MD R-08 040600 -17 1932 Z33F OS4K -10 (x2) 041430 -22 1341 Z33F KC2YWE R-17 (x2)
UTC dB Audio Message 201015 -4 1363 RU3OZ Z33F RR73 201030 +5 2068 Z33F RU3OZ 73 201045 +0 1364 CQ Z33F KN11 (x3) 201230 +12 1132 Z33F SP7LCK R-16 201245 -7 1363 SP7LCK Z33F RR73 201315 -11 1363 CQ Z33F KN11 201345 -3 1362 8S7DL Z33F -10 201415 -8 1363 CQ Z33F KN11 201430 +1 1362 Z33F LX1FDE JN39 (x3) 201545 +3 1363 LX1FDE Z33F RR73 201600 -1 1362 Z33F LX1FDE 73
UTC dB Audio Message 192915 -15 837 YO6POG Z33F RR73 192945 -13 837 SP6LUT Z33F -10 (x2) 193045 -15 837 CQ Z33F KN11 193115 -14 837 DN9RL Z33F -10 (x3) 193430 -13 2367 Z33F DN9OPA JN38 (x3) 193545 -12 840 DN9OPA Z33F RR73 194030 -21 1897 DN9KAY Z33F -03 (x2) 194130 -15 1899 CQ Z33F KN11 194200 -23 1898 DF4TC Z33F -03
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.