SM7GIB — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Sweden Most frequent locator attributed to this token: JO65

Receiver-side FT8 activity involving SM7GIB, decoded by SO8OO in southeastern Poland. 829 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 19 UTC dates in the available aggregate history. Observed between 2026-09-01 and 2026-11-06.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 829 FT8 messages attributed to SM7GIB as the transmitting token by decoded message structure across 19 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (63%), followed by 160 m (33%) and 40 m (2%). Several six-hour UTC windows tied for the largest share (59%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (92%); the estimated median was +2 dB.

Overview

829
Messages attributed
19
UTC dates decoded
78
Active 15-min windows
+2 dB
Estimated median S/N

Bands

First attributed message: 2026-09-01
Last attributed message: 2026-11-06 16:17 UTC

Observed FT8 message patterns

Attributed sample
829 messages
Active dates
19 UTC dates
Estimated median S/N
+2 dB
Estimated 10th-90th percentile
-7 to +11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 15, moderate (-15 to -9 dB) 55, strong (≥ -8 dB) 759.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to SM7GIB

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JO65 · 636 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
855 km (approx.)
Last such locator decoded
2026-11-06 16:17 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandSM7GIB S/NCounterpartCounterpart S/NMsgsCapture
11-06 16:14 160m - / - OE2CAL -20 / - 2 Partial capture
11-06 16:12 160m +3 / - R9TS - / -23 3 ✓ Closing fragment
11-06 15:55 80m +5 / -3 EW6DM -5 / - 3 ✓ Closing observed
11-06 15:47 80m - / -8 R2EN -20 / - 2 Partial capture
11-06 15:45 80m +2 / -9 TA7MMI -20 / 0 6 ✓ Full exchange observed
11-06 15:36 80m -1 / - RZ9OC - / - 8 Partial capture
11-06 06:43 60m - / -8 EA3NE -8 / - 2 Partial capture
11-06 06:41 60m 0 / +7 DF1QR +4 / - 4 ✓ Full exchange observed
11-06 06:39 60m +3 / - OE3FVU 0 / +5 5 ✓ Full exchange observed
11-06 06:37 60m +2 / +7 IT9JNR -18 / -6 5 ✓ Full exchange observed
11-04 18:32 160m - / - DJ0FX -3 / - 2 Partial capture
11-04 16:20 80m +9 / - VK6EI - / - 16 Partial capture
11-04 14:35 80m -15 / - KH8A - / - 4 Partial capture
11-04 06:20 80m - / - SP9UPH +12 / - 3 Partial capture
11-04 06:18 80m +4 / - T77RN - / -20 4 ✓ Closing fragment
11-04 05:30 80m - / - G0BLB +8 / - 3 Partial capture
11-04 05:29 80m +8 / -5 HA9OA +12 / -4 5 ✓ Full exchange observed
11-04 05:27 80m +17 / -1 E75W -8 / -4 5 ✓ Full exchange observed
11-04 05:25 80m +16 / -8 YL2KF +6 / - 4 ✓ Full exchange observed
11-04 05:24 80m +3 / +7 GU4WRP -18 / +4 4 ✓ Full exchange observed
11-03 18:41 80m +8 / - UA9XL/P - / -24 3 Partial capture
11-03 18:38 80m +1 / - RK3AW/P - / -19 7 Partial capture
11-03 18:37 80m - / - DL5NTA -12 / - 2 Partial capture
11-03 18:36 80m 0 / -9 YU7AS +2 / -9 6 ✓ Full exchange observed
11-03 18:33 80m +2 / - R9FAI -16 / -11 4 ✓ Closing observed
11-03 18:26 80m -2 / - JA4FKX - / -24 12 Partial capture
11-03 18:19 80m -1 / - EX7DY - / -22 8 ✓ Closing fragment
10-28 06:19 80m +5 / - K2INC - / -14 3 ✓ Closing fragment
10-28 06:18 80m - / - EA1IOK -16 / - 3 Partial capture
10-28 06:17 80m +6 / - KF8EXX - / -12 3 ✓ Closing fragment
10-28 06:12 80m -3 / - LZ26IPA - / -18 7 Partial capture
10-28 06:10 80m -2 / - R9CS/P - / -8 2 Partial capture
10-28 06:09 80m - / - SP5EXA +12 / - 5 Partial capture
10-28 05:39 160m - / 0 IW4AOT -4 / - 3 Partial capture
10-28 05:34 160m +6 / - K5UR - / -18 4 Partial capture
10-28 05:30 160m +6 / - KY2J - / -17 2 Partial capture
10-28 05:27 160m - / -9 IW4AOT +9 / - 3 Partial capture
10-28 05:13 60m - / - F5MXH -10 / - 3 Partial capture
10-28 05:12 60m -1 / - S9R - / -6 3 ✓ Closing fragment
10-28 05:08 60m - / - F1IQH -6 / - 2 Partial capture
10-27 19:29 160m +4 / - JA3BFL - / -24 4 ✓ Closing fragment
10-27 19:23 160m +8 / - JA4TKY - / -22 6 Partial capture
10-27 19:21 160m - / - IW5ABF -23 / - 2 Partial capture
10-27 19:19 160m - / - DL9KM -16 / - 6 Partial capture
10-27 19:17 160m - / - UA4FKT -16 / - 2 Partial capture
10-27 19:15 160m +6 / -4 SV1BLD -7 / -7 7 ✓ Full exchange observed
10-26 17:13 40m - / - U1BD -11 / - 6 Partial capture
10-26 17:11 40m 0 / - ER1XYZ - / - 10 Partial capture
10-26 17:10 40m -2 / - BA3QIQ - / -17 2 Partial capture
10-26 17:09 40m -1 / - BI3AMG - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
161045  +9 2308  CQ DX SM7GIB JO65 (x3)
161215  +4 2307  R9TS SM7GIB -23 (x3)
161400 -19 1439  SM7GIB OE2CAL JN67
161415  +7 2308  CQ DX SM7GIB JO65
161430 -21 1439  SM7GIB OE2CAL JN67
161445  +7 2307  CQ DX SM7GIB JO65 (x4)
161700 -12 1439  SM7GIB OE2CAL JN67
161715 -10 2308  CQ DX SM7GIB JO65
80m
UTC    dB Audio  Message
153915  -4 2226  RZ9OC SM7GIB JO65 (x4)
154545  +4 2106  TA7MMI SM7GIB JO65 (x2)
154630 -20 1993  SM7GIB TA7MMI -09
154645  -1 2106  TA7MMI SM7GIB R+00
154700 -20 1993  SM7GIB TA7MMI RR73
154715  -1 2106  TA7MMI SM7GIB 73
154730 -22 1859  SM7GIB R2EN -08 (x2)
155545  +5 2106  EW6DM SM7GIB JO65
155600  -7 1802  SM7GIB EW6DM -03 (x2)
60m
UTC    dB Audio  Message
063745  +5 2487  IT9JNR SM7GIB R-06
063800 -17 1770  SM7GIB IT9JNR RR73
063815  +2 2487  IT9JNR SM7GIB 73
063830  -8 2487  SM7GIB HA5CPN JN87
063900  +4 2488  OE3FVU SM7GIB JO65
063915  +0 1943  SM7GIB OE3FVU +14
063930  +2 2487  OE3FVU SM7GIB R+05
063945  +0 1943  SM7GIB OE3FVU RR73
064000  +3 2487  OE3FVU SM7GIB 73
064130  +2 2735  SM7GIB DF1QR +07
064145  -2 2487  DF1QR SM7GIB R+11
064200  +5 2735  SM7GIB DF1QR RR73
064215  +2 2487  DF1QR SM7GIB 73
064300  -8 2487  SM7GIB EA3NE -08 (x2)
40m
UTC    dB Audio  Message
171330  -5 1833  SM7GIB U1BD KO59
171345  +3 2488  ER1XYZ SM7GIB JO65
171400 -11 1833  SM7GIB U1BD KO59
171415  +1 2488  ER1XYZ SM7GIB JO65
171430 -10 1833  SM7GIB U1BD KO59
171445  -5 2488  ER1XYZ SM7GIB JO65
171500 -12 1833  SM7GIB U1BD KO59
171515  +1 2488  ER1XYZ SM7GIB JO65
171530 -16 1833  SM7GIB U1BD KO59
171545  -1 2488  ER1XYZ SM7GIB JO65
171600 -12 1833  SM7GIB U1BD KO59
171615  +1 2488  ER1XYZ SM7GIB JO65 (x4)
10m
UTC    dB Audio  Message
061000 -17 2142  SM7GIB IQ4JO R-16
082815  +6 2527  SM7GIB IU2IKT JN45 (x2)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

7 CW reception events in the last 30 days.

  • 160m: 6 events; last heard 2026-11-05 06:12 UTC
  • 80m: 1 events; last heard 2026-10-29 06:15 UTC

Latest CW receptions

UTCBandkHzS/N · 500 HzWPMListen
2026-11-05 06:12:59160m1830.50122.6 dB25.5WebSDR ↗
2026-11-02 16:16:33160m1831.00123 dB25.5WebSDR ↗
2026-10-29 06:15:4180m3506.50324.2 dB24.1WebSDR ↗
2026-10-29 06:03:06160m1831.50110.8 dB24.1WebSDR ↗
2026-10-29 06:02:17160m1831.50114.5 dB24.2WebSDR ↗
2026-10-29 06:01:21160m1831.50122.4 dB24.4WebSDR ↗
2026-10-29 05:59:35160m1831.50122.1 dB24.2WebSDR ↗
CW reception history

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