SV7JAR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KN31

Receiver-side FT8 activity involving SV7JAR, decoded by SO8OO in southeastern Poland. 1,006 related FT8 messages, 348 CQ messages, observed on 80m, 40m, 20m, 10m, across 31 UTC dates. Heard between 2026-06-01 and 2026-08-13.

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

1,006
Related messages
348
CQ messages
31
UTC dates heard
-8 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-06-01
Last seen: 2026-08-13 17:39 UTC

Frequent QSO partners observed at SO8OO

Stations SV7JAR worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SV7JAR

Approximate centre of KN31, decoded 2026-08-15 18:54 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 UTCBandSV7JAR S/NCounterpartCounterpart S/NMsgsCapture
08-14 06:10 20m -10 / - 9K2HN - / - 2 Partial capture
08-13 19:39 80m - / - IT9FEG -10 / - 2 Partial capture
08-13 19:34 80m +2 / - LZ01MIKU - / - 8 Partial capture
08-13 19:32 80m +3 / -4 R8FB -5 / - 3 Partial capture
08-12 09:41 20m -17 / - UA2FFD - / - 6 Partial capture
08-12 09:36 20m -17 / +10 F6ARS -2 / -13 11 ✓ Full exchange observed
08-12 09:35 20m -19 / -2 R6OAG -16 / -10 2 Partial capture
08-12 09:33 20m -7 / - SP9FB - / - 2 Partial capture
08-12 09:04 20m - / - DG6TOM -7 / - 5 Partial capture
08-12 09:02 20m -16 / - HZ1YJ - / -22 3 ✓ Closing fragment
08-12 05:06 20m -6 / - N8HRZ - / -13 4 Partial capture
08-12 05:03 20m -6 / +3 ES2AJ +6 / +8 4 ✓ Full exchange observed
08-12 04:57 20m -6 / - TI5RR - / -15 2 Partial capture
08-12 04:56 20m - / - UA3ZMQ -22 / - 3 Partial capture
08-12 04:53 20m -2 / - OZ1BLP - / -13 2 Partial capture
08-12 04:52 20m 0 / - OD5KU - / - 2 Partial capture
08-12 04:51 20m +3 / - F1MXE - / -13 2 ✓ Closing fragment
08-12 04:47 20m - / -15 YO8RSL -13 / - 3 ✓ Closing fragment
08-12 04:28 20m -6 / - LZ1ZF - / - 4 Partial capture
08-12 04:26 20m -4 / - NE5TX - / -2 3 ✓ Closing fragment
08-12 04:19 20m -12 / - 7Z1FF - / -1 6 Partial capture
08-12 04:16 20m -13 / - UN8DSW - / -4 3 ✓ Closing fragment
08-11 19:14 20m -7 / -12 LX1RFJ -5 / - 8 ✓ Closing observed
08-11 13:28 20m -14 / - <...> - / - 11 Partial capture
08-11 12:59 20m -13 / - <...> - / -13 4 Partial capture
08-11 12:56 20m -20 / - <...> - / - 2 Partial capture
08-11 12:52 20m -8 / - SP1ZMO - / -11 2 Partial capture
08-11 12:50 20m -12 / - IZ2CPP -6 / +2 4 ✓ Full exchange observed
08-11 08:46 20m -9 / -9 R9AL -13 / -15 5 ✓ Full exchange observed
08-11 07:41 10m - / -8 F1PBZ +6 / - 2 Partial capture
08-11 07:39 10m - / - DL3MIB -10 / - 2 Partial capture
08-10 19:34 20m -12 / - PG1C -12 / - 4 ✓ Closing observed
08-10 19:26 20m -4 / -12 MI0JZZ -8 / -10 5 Partial capture
08-10 19:21 20m -13 / - 7Z1BQ - / -2 6 ✓ Closing fragment
08-10 19:17 20m -6 / - JA1PSS - / -14 3 ✓ Closing fragment
08-10 19:03 20m -13 / - OZ9FF - / - 3 Partial capture
08-06 09:41 20m - / - DL1BGH -11 / - 2 Partial capture
08-06 09:39 20m -8 / - SQ8ECJ - / -10 2 ✓ Closing fragment
08-06 09:34 20m -8 / - G4SRT -16 / -19 4 Partial capture
08-06 09:33 20m - / -25 S59ST -14 / - 2 Partial capture
08-06 09:31 20m - / -15 DM5KM +12 / - 2 ✓ Closing fragment
08-06 09:28 20m - / - OK2CNI +12 / - 3 Partial capture
08-06 09:28 20m - / -1 PD0PWH -5 / - 3 Partial capture
08-06 09:28 20m - / -4 R2EA -10 / - 2 ✓ Closing fragment
08-06 09:27 20m - / - F1PSX -12 / - 2 Partial capture
07-23 07:27 20m -16 / - DM2VC - / -11 2 ✓ Closing fragment
07-23 07:18 20m - / -12 IK4TVP -14 / - 3 Partial capture
07-23 07:15 20m - / -8 PD1ADA -13 / - 3 ✓ Closing fragment
07-22 07:07 20m - / - F4JSV -15 / - 3 Partial capture
07-22 07:06 20m -17 / - OK7BB - / -6 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
094130 -17 1810  UA2FFD SV7JAR KN31 (x5)
094600 -16 1809  CQ SV7JAR KN31
174730 -19 1218  JH5AVM SV7JAR KN31 (x2)
192215  +5 2878  N2BJ SV7JAR R+00
192400 +11 2776  DL5SUA SV7JAR KN31
060300  -9  905  TI5RR SV7JAR KN31
060315 -12 1607  9K2HN SV7JAR KN31 (x3)
185430 -16 2339  KF9UG SV7JAR KN31
80m 
UTC    dB Audio  Message
193230  +3 2040  R8FB SV7JAR KN31
193315  -4 2039  SV7JAR R8FB -04 (x2)
193415  +0 1866  LZ01MIKU SV7JAR KN31 (x4)
193600 -10 2506  SV7JAR IT9FEG JM77
193615  +6 1866  LZ01MIKU SV7JAR KN31 (x4)
193900 -10 2435  SV7JAR IT9FEG JM77 (x2)
10m 
UTC    dB Audio  Message
083200 -22 1480  SV7JAR R6DV LN04 (x2)
083400  -9  475  SV7JAR ON4KEB JO20
083745  -8  473  CQ SV7JAR KN31
083930 -18 2465  SV7JAR DN9AD JO52
151300  +5  742  SV7JAR IU3QCG JN55 (x4)
091630  -3 2553  SV7JAR PE1LYU -23
073130 -17 2111  SV7JAR UA4FKT 73
073900  -7 1126  SV7JAR DL3MIB JN57 (x2)
074100  +6 2640  SV7JAR F1PBZ -08 (x2)
40m 
UTC    dB Audio  Message
032100 -24 1865  SV7JAR F5RRS JN36
032130 -20 1182  SV7JAR DL9KM JN68
032130 -20 1865  SV7JAR F5RRS JN36
032145 -14  829  RA6HN SV7JAR -17
032230 -18  828  SV7JAR RC6OD -01 (x2)
032415 -11  829  F5RRS SV7JAR -16
032430 -24 1865  SV7JAR F5RRS R-04
032530 -14  828  SV7JAR RC6OD RR73 (x2)
032600 -19 1865  SV7JAR F5RRS R-04
032615 -14  829  RC6OD SV7JAR R-12
032630 -24 1865  SV7JAR F5RRS R-04
032630 -11  828  SV7JAR RC6OD RR73
092030 -20 2188  SV7JAR YO9HP RR73

Decoder S/N history by band

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