SV4SAR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM09

Receiver-side FT8 activity involving SV4SAR, decoded by SO8OO in southeastern Poland. 89 related FT8 messages, 9 CQ messages, observed on 60m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-05-28 and 2026-08-19.

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

89
Related messages
9
CQ messages
19
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-19 18:24 UTC

Activity Heatmap

Locator transmitted by SV4SAR

Approximate centre of KM09, decoded 2026-08-19 20:22 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 UTCBandSV4SAR S/NCounterpartCounterpart S/NMsgsCapture
08-19 20:23 60m - / -18 SP6JOQ -1 / - 3 ✓ Closing fragment
08-15 07:54 20m - / -21 R6DYW +3 / - 2 Partial capture
08-15 07:49 20m - / -11 DL1R -3 / - 3 Partial capture
08-04 06:17 40m - / -8 YO9HP -12 / - 2 ✓ Closing fragment
07-29 15:27 10m - / -19 A92AA -17 / - 2 ✓ Closing fragment
07-27 08:07 10m - / - DN9CHV -17 / - 2 Partial capture
07-20 16:17 20m - / -18 F4MZI -16 / - 2 Partial capture
07-20 06:32 20m - / - OD5KU -9 / - 3 Partial capture
07-14 06:06 20m - / - DL1R -4 / - 6 Partial capture
07-07 15:54 20m - / -25 DL8HXP -6 / - 2 Partial capture
07-07 06:14 20m - / -15 RL6MT -9 / - 8 Partial capture
06-25 16:19 10m - / -20 M0BEW +2 / - 3 Partial capture
06-14 06:34 10m - / -2 F1PBZ +21 / - 3 Partial capture
06-13 07:48 20m - / - DL9ATW +2 / - 3 Partial capture
06-13 07:32 10m - / -5 F1PBZ +15 / - 3 Partial capture
06-08 20:11 60m - / -16 G4ZFJ -1 / - 3 ✓ Closing fragment
06-08 20:08 40m -12 / - F4MGP - / -4 2 ✓ Closing fragment
06-08 20:05 40m - / -12 DK8HC -6 / - 2 ✓ Closing fragment
06-08 20:00 40m - / - EA5FD -10 / - 2 Partial capture
06-08 19:59 40m - / -6 S51PV -4 / - 3 ✓ Closing fragment
06-08 19:33 20m - / -21 DH2YBG -4 / - 3 ✓ Closing fragment
06-01 08:31 10m - / -12 R6OI +12 / - 4 ✓ Closing fragment
05-28 12:03 10m - / -16 A61FJ -9 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
201115  -1  912  SV4SAR G4ZFJ JO01 (x3)
202215 -15 2426  CQ SV4SAR KM09
202330  -2 2232  SV4SAR SP6JOQ JO81 (x3)
20m
UTC    dB Audio  Message
063200  -8 2341  SV4SAR OD5KU KM73 (x3)
160930 -14 1459  SV4SAR F4LHR/P +02
161100  +7 2776  SV4SAR F5HNQ IN98
161530 -24 1626  SV4SAR ON1JP -17
161700 -17  776  SV4SAR F4MZI -18 (x2)
162545  -9  991  SV4SAR RA3Y -17
074745  -9  573  SV4SAR F1PBZ 73
074915  -1 2672  SV4SAR DL1R JN58 (x3)
075415  +4 1047  SV4SAR R6DYW -21 (x2)
10m
UTC    dB Audio  Message
073315 +11 2786  SV4SAR F1PBZ -05 (x5)
161915  +4 2463  SV4SAR M0BEW -20 (x3)
080430 -19 2304  SV4SAR DN9CHV JO31 (x3)
152330  -4 2780  SV4SAR F1PBZ -15
152700 -17 1984  SV4SAR A92AA -19 (x2)
094545  +6 2742  SV4SAR F1PBZ -18
40m
UTC    dB Audio  Message
195945  -4 2354  SV4SAR S51PV JN76 (x2)
200015  -9 2469  SV4SAR EA5FD IM99 (x2)
200045  -5 2355  SV4SAR S51PV 73
200445  -8 2421  SV4SAR RU3XW R-12
200545  -7 1199  SV4SAR DK8HC R-12 (x2)
200630 -15 2429  CQ SV4SAR KM09 (x3)
200800 -11 2429  F4MGP SV4SAR -04 (x2)
061730 -11  715  SV4SAR YO9HP -08 (x2)

Decoder S/N history by band

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