SV1HEZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM18

Receiver-side FT8 activity involving SV1HEZ, decoded by SO8OO in southeastern Poland. 203 related FT8 messages, 71 CQ messages, observed on 40m, 20m, 10m, across 22 UTC dates. Heard between 2026-04-24 and 2026-06-29.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

203
Related messages
71
CQ messages
22
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-04-24
Last seen: 2026-06-29 18:35 UTC

Activity Heatmap

Locator transmitted by SV1HEZ

Approximate centre of KM18, decoded 2026-06-29 20:45 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 UTCBandSV1HEZ S/NCounterpartCounterpart S/NMsgsCapture
06-29 20:42 20m -5 / - KF0YOB - / -14 3 Partial capture
06-29 20:40 20m -10 / - OL900CO - / -21 2 Partial capture
06-29 20:34 20m - / - F1IQH -11 / - 3 Partial capture
06-29 18:52 10m -24 / - LZ4VR - / 0 2 ✓ Closing fragment
06-29 18:46 10m -18 / - ER5GB - / +3 2 Partial capture
06-29 18:14 20m -4 / - CR2WWA - / -13 4 ✓ Closing fragment
06-29 18:12 20m -5 / - RZ4FWA -18 / -8 3 Partial capture
06-29 18:12 20m -1 / - CT2KCK - / -7 2 ✓ Closing fragment
06-29 18:09 20m -2 / - SV9QWF - / -24 4 ✓ Closing fragment
06-26 09:38 10m -16 / - UT3UIY/P - / - 8 Partial capture
06-26 08:30 10m - / -1 IK4LZH +10 / - 3 ✓ Closing fragment
06-26 06:24 20m - / -16 SV7BAY -10 / - 2 Partial capture
06-26 06:20 20m -18 / - DB1EF -14 / - 2 ✓ Closing observed
06-26 06:17 20m - / - DL1UDO -12 / - 3 Partial capture
06-26 06:10 20m -17 / - <...> - / - 3 Partial capture
06-26 06:03 20m - / - F5IXN -14 / - 2 Partial capture
06-25 12:56 20m - / -4 IK4LZH -12 / - 2 Partial capture
06-25 10:58 10m -17 / - E70SZ - / -6 2 Partial capture
06-25 10:54 10m -15 / -6 IQ4JO -5 / - 3 Partial capture
06-25 10:42 10m -13 / - <...> - / -4 5 Partial capture
06-18 08:44 10m -17 / - BH4ECL - / -15 3 ✓ Closing fragment
06-18 08:22 10m -14 / - IQ4JO - / +5 8 Partial capture
06-18 08:18 10m -16 / - ZS5GJK - / -10 2 ✓ Closing fragment
06-18 08:11 10m -14 / - 7Q5MP - / +8 3 ✓ Closing fragment
06-18 08:10 10m -13 / - VK6DW - / - 2 Partial capture
06-17 07:06 20m -2 / 0 LZ1ZF -14 / +3 4 ✓ Full exchange observed
06-17 07:03 20m 0 / - E70A - / - 4 ✓ Closing fragment
06-17 06:59 20m +5 / - AD9DU - / -18 7 ✓ Closing fragment
06-17 06:54 20m +3 / - TN8GD - / -17 9 ✓ Closing fragment
06-17 06:50 20m 0 / - WV2B - / - 6 Partial capture
06-17 06:45 20m +6 / - OM3PC - / -9 2 ✓ Closing fragment
06-17 06:44 20m -1 / - 9A4CU/P - / -7 2 ✓ Closing fragment
06-17 06:42 20m 0 / - 3Z1P - / -21 3 Partial capture
06-17 06:41 20m +5 / - F1IQH - / -24 3 ✓ Closing fragment
06-13 07:32 10m +4 / - OM3CPV - / -24 2 Partial capture
06-13 07:27 10m 0 / - VU2KPH - / -10 6 ✓ Closing fragment
06-13 07:23 10m -1 / - DF2MC - / -10 5 ✓ Closing fragment
06-13 07:22 10m +3 / - UT8SQ - / +4 2 ✓ Closing fragment
06-13 07:17 10m -9 / - SV1AIN - / - 5 Partial capture
06-13 07:14 10m -6 / - LY2MM - / - 2 Partial capture
06-13 07:11 10m -9 / - SV1AIN -2 / - 5 ✓ Full exchange observed
06-13 07:06 10m -2 / - SP9HWD - / -11 2 ✓ Closing fragment
06-13 07:05 10m - / -18 F1ODM -11 / - 2 Partial capture
06-13 06:56 10m +3 / +6 SV1PLR -3 / +4 5 ✓ Full exchange observed
06-13 06:52 10m 0 / - VK6WTF - / - 6 Partial capture
06-13 06:49 10m -3 / - OK9JPJ - / - 3 Partial capture
06-13 06:36 10m +3 / - SQ9JKM - / -3 3 ✓ Closing fragment
06-11 19:06 10m - / -8 RT6C -9 / - 3 ✓ Closing fragment
06-07 17:04 10m -14 / - US2YW - / -16 2 ✓ Closing fragment
06-07 17:01 10m -8 / - PV8BR - / -12 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m
UTC    dB Audio  Message
181615  -3  761  CR2WWA SV1HEZ R-13 (x2)
202530 -13 1335  GB2WWA SV1HEZ R-01
202600 -15 1335  CQ SV1HEZ KM18
203100 -11 1734  JA1KNB SV1HEZ 73
203345  -6  988  CQ SV1HEZ KM18
203430 -12  988  SV1HEZ F1IQH JN27 (x3)
204015 -12 1676  OL900CO SV1HEZ KM18 (x2)
204215  -9 1676  KF0YOB SV1HEZ KM18 (x3)
204515  -6 1167  9J2FI SV1HEZ KM18
10m
UTC    dB Audio  Message
093830 -17 1518  UT3UIY/P SV1HEZ KM18 (x7)
183500 -19 1214  <...> SV1HEZ KM18
184415 -17 1096  SY1EDC SV1HEZ R-07
184645 -17 1097  ER5GB SV1HEZ KM18 (x2)
185030 -21 1718  CQ SV1HEZ KM18
185200 -23 1718  LZ4VR SV1HEZ +00 (x2)
185400 -18 1055  CQ SV1HEZ KM18                        a1
40m
UTC    dB Audio  Message
051730  +0 2413  SV1HEZ SP5LST KO02 (x3)
051830  -4 1090  SV1HEZ LZ4VR KN13 (x3)
052030 -13 1379  YU7GMN SV1HEZ KM18
052045 +10  282  SV1HEZ YU7GMN -06 (x2)
052230 -17 1474  <...> SV1HEZ KM18
052245  +4 1138  SV1HEZ LY100RADIO -12
052300 -15 1474  <...> SV1HEZ R-07

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.