SV1TSB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM17

Receiver-side FT8 activity involving SV1TSB, decoded by SO8OO in southeastern Poland. 252 related FT8 messages, 1 CQ messages, observed on 80m, 40m, 20m, across 19 UTC dates. Heard between 2026-05-10 and 2026-07-10.

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

252
Related messages
1
CQ messages
19
UTC dates heard
-2 dB
Mean decoder S/N

Bands

First seen: 2026-05-10
Last seen: 2026-07-10 17:33 UTC

Activity Heatmap

Locator transmitted by SV1TSB

Approximate centre of KM17, decoded 2026-06-30 13:03 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 UTCBandSV1TSB S/NCounterpartCounterpart S/NMsgsCapture
07-10 19:20 40m - / - SP6FME +2 / - 2 Partial capture
06-30 13:57 20m - / -6 UB3YCK -16 / - 6 Partial capture
06-30 13:07 20m - / -16 UA6YW -10 / - 2 ✓ Closing fragment
06-30 12:22 20m -3 / - SN0WWA - / -2 3 ✓ Closing fragment
06-30 12:18 20m -8 / -10 DL1EHR -6 / -9 4 ✓ Full exchange observed
06-30 12:16 20m -7 / - TN8GD - / - 2 Partial capture
06-30 11:43 20m -20 / - PA3BOM -15 / - 3 ✓ Closing observed
06-30 11:36 20m -18 / - EK1KE - / -23 2 Partial capture
06-30 11:36 20m -18 / -7 DK7UY -16 / -12 5 ✓ Full exchange observed
06-30 11:33 20m -18 / -2 II3WWA -4 / +3 4 ✓ Full exchange observed
06-30 11:27 20m - / - EA3HMM -9 / - 4 Partial capture
06-30 11:26 20m -20 / - EK1KE - / -22 3 ✓ Closing fragment
06-30 11:22 20m -16 / - EK1KE - / - 2 Partial capture
06-30 11:21 20m -20 / - CR2WWA - / - 5 ✓ Closing fragment
06-19 22:25 40m -4 / - SV9QWC - / +4 2 ✓ Closing fragment
06-14 19:16 40m -12 / - 4O4DB - / - 2 Partial capture
06-14 19:11 40m -12 / - BG2FYO - / - 2 Partial capture
06-14 19:08 40m -14 / -15 OZ9FF 0 / - 3 ✓ Closing observed
06-14 19:03 40m -8 / -6 4X1UF -8 / - 4 Partial capture
06-14 19:02 40m -10 / - EP2AES - / - 2 Partial capture
06-06 18:51 40m -13 / +9 TA3GO -2 / - 3 ✓ Closing observed
06-06 18:50 40m -10 / - R6FX - / -12 2 Partial capture
06-06 18:42 40m -14 / - JG3TRB - / -3 3 Partial capture
06-06 18:39 40m - / +4 IR0RPER +2 / - 2 Partial capture
06-06 18:37 40m -14 / -12 IQ0VT +8 / - 5 ✓ Closing observed
06-06 18:36 40m -18 / - F4FSY -7 / -8 2 ✓ Closing observed
06-06 18:35 40m -14 / - UN8DSW - / -4 2 ✓ Closing fragment
06-06 18:32 40m -15 / -18 YO9PH -1 / -4 3 ✓ Full exchange observed
06-06 18:31 40m -12 / -12 SA3LEN 0 / -8 7 ✓ Full exchange observed
06-04 20:54 80m -14 / -15 IZ3GOG +8 / - 3 ✓ Closing observed
06-04 20:52 80m -12 / - SQ7FSE - / - 2 Partial capture
06-04 20:51 80m -14 / -23 9A5E 0 / -10 5 ✓ Full exchange observed
06-04 20:47 20m 0 / - A61SD - / - 2 Partial capture
06-04 20:46 20m -5 / - SM3FYZ - / - 2 Partial capture
06-04 20:45 20m 0 / -19 M7EJN 0 / - 6 Partial capture
06-04 20:44 20m -2 / - I1FLC - / +6 2 ✓ Closing fragment
06-04 20:43 20m -4 / - JE1NVD - / - 2 Partial capture
06-04 20:41 20m -9 / - JR1USO - / - 2 Partial capture
06-04 20:39 20m 0 / - SV9TLU - / - 2 Partial capture
06-04 20:37 20m +2 / - OM1AKD - / - 2 Partial capture
06-04 20:36 20m 0 / - F4BJN - / 0 2 Partial capture
06-04 20:35 20m 0 / -10 TA7ARH +11 / +1 11 Partial capture
06-04 20:34 20m -7 / - SV9TLU - / - 2 Partial capture
06-04 20:31 20m +1 / - PT7PT -22 / -11 5 ✓ Closing observed
06-04 20:30 20m +10 / - TA7ARH - / - 2 Partial capture
06-04 20:29 20m +11 / - BG2ATH - / - 2 Partial capture
06-04 20:28 20m +10 / - A61SD - / - 2 Partial capture
06-04 20:27 20m +13 / - JR1USO - / - 2 Partial capture
06-04 20:26 20m +6 / - KB3CVS - / - 2 Partial capture
06-04 19:57 20m +7 / - IQ3UCY - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
190845  -1 2315  SV1TSB OZ9FF -15 (x2)
191030  -9 2382  G0JEI SV1TSB KM17
191100 -11 2383  BG2FYO SV1TSB KM17 (x2)
191330 -14 2383  IW2MLJ SV1TSB KM17
191645 -14 2210  4O4DB SV1TSB KM17 (x2)
222530  +1 2729  SV9QWC SV1TSB R+04 (x2)
222630  -3 2729  EA8CDG SV1TSB KM17
192030  +1  945  SV1TSB SP6FME JO90 (x2)
192830 -10  442  SV1TSB OH3OJ -11
193330 -12 1734  SV1TSB DH3CW +00
20m
UTC    dB Audio  Message
122315  -7 2780  SN0WWA SV1TSB R-02 (x2)
122445  -4 2781  DB2VS SV1TSB KM17
122700  -8  476  SV1TSB M8KKH RR73
130315 -12  625  DA0WWA SV1TSB KM17
130430 -24 1820  SV1TSB RR73; IU1TLG <...> -18
130615 -10  626  OE8DDX SV1TSB R-06
130730 -10  869  SV1TSB UA6YW -16 (x2)
135700 -16 2000  SV1TSB UB3YCK -06 (x6)
80m
UTC    dB Audio  Message
212145 -11 2192  IQ0RU SV1TSB KM17 (x2)
205130 -15 2450  9A5E SV1TSB KM17
205145  -2 2131  SV1TSB 9A5E -23
205200 -12 2450  SQ7FSE SV1TSB KM17
205215  -2 2131  SV1TSB 9A5E -23
205230 -12 2450  9A5E SV1TSB R-10
205245  +3 2131  SV1TSB 9A5E RR73
205330 -12 2450  SQ7FSE SV1TSB KM17
205445  +7 2564  SV1TSB IZ3GOG -15 (x2)
205530 -14 2450  IZ3GOG SV1TSB 73
205600 -15 2451  UA4FKT SV1TSB +02

Decoder S/N history by band

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