WA3GGM — 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: United States Most frequent locator attributed to this token: FM28

Receiver-side FT8 activity involving WA3GGM, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-21 and 2026-08-28.

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 6 FT8 messages attributed to WA3GGM as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). In this small sample, the estimated median decoder S/N was -14 dB; no usual signal pattern is inferred.

Overview

6
Messages attributed
3
UTC dates decoded
3
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-07-21
Last attributed message: 2026-08-28 20:02 UTC

Observed FT8 message patterns

Attributed sample
6 messages
Active dates
3 UTC dates
Estimated median S/N
-14 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1, moderate (-15 to -9 dB) 3, strong (≥ -8 dB) 2.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to WA3GGM

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
FM28 · 3 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,268 km (approx.)
Last such locator decoded
2026-08-28 20:02 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 UTCBandWA3GGM S/NCounterpartCounterpart S/NMsgsCapture
11-02 21:41 40m - / -10 M9DNC -12 / - 2 Partial capture
11-02 21:40 40m - / -16 SV5BYP -11 / - 3 ✓ Closing fragment
11-02 21:37 40m - / -15 EA3AAY -10 / - 3 ✓ Closing fragment
11-02 21:25 40m - / -3 GI4TMB -11 / - 3 ✓ Closing fragment
11-02 21:18 40m - / - 2E0MCP -2 / - 2 ✓ Closing fragment
11-01 22:24 80m - / - EA1IOK -12 / - 3 Partial capture
11-01 22:10 80m - / -15 OZ1ADL -9 / - 3 ✓ Closing fragment
10-25 00:20 40m - / - EB2EMZ -16 / - 3 Partial capture
10-25 00:13 40m - / - EB2EMZ -18 / - 3 Partial capture
10-24 23:49 80m - / -20 EA8AR -18 / - 3 ✓ Closing fragment
10-24 23:41 80m - / -3 EA8AJ -13 / - 3 ✓ Closing fragment
10-24 23:39 80m - / -16 I1FQH +7 / - 6 ✓ Closing fragment
10-24 23:33 80m - / - EA3HMM -2 / - 4 Partial capture
10-24 23:27 80m - / -22 ON1JP -22 / - 4 Partial capture
10-24 21:30 40m - / -17 G0HSP -4 / - 3 ✓ Closing fragment
10-03 20:18 40m - / -19 F6BEC -2 / - 2 ✓ Closing fragment
09-26 20:48 40m - / - F6BHK -11 / - 2 Partial capture
09-26 20:41 40m - / -19 G0IUS -12 / - 2 Partial capture
09-26 20:40 40m - / - PA1CG -13 / - 5 Partial capture
09-25 21:07 40m - / -20 M1DBX -4 / - 5 ✓ Closing fragment
09-25 21:06 40m - / - S55A -7 / - 2 ✓ Closing fragment
09-11 20:36 40m - / -24 MW0HID +3 / - 3 Partial capture
09-09 21:05 40m - / -9 OZ5AGJ -10 / - 5 ✓ Closing fragment
09-09 21:02 40m - / -20 YO6LM -3 / - 5 ✓ Closing fragment
09-09 20:50 40m - / - YO6LM -6 / - 2 Partial capture
09-08 20:58 40m - / -18 F1PBZ +4 / - 3 ✓ Closing fragment
08-28 20:06 20m - / - TA3F -10 / - 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
212500 -13 1030  WA3GGM GI4TMB IO74 (x3)
213200  -7 2957  WA3GGM DL1LQA JO61
213700  -8 1423  WA3GGM EA3ENB JN11
213700 -14 1489  WA3GGM EA3AAY JN11
213730 -18  992  WA3GGM GD3SKZ IO74
213730  -6 1489  WA3GGM EA3AAY R-15 (x2)
214030 -11 1447  WA3GGM SV5BYP -16 (x2)
214100 -13  240  WA3GGM M9DNC -10
214130  -9 1388  WA3GGM SV5BYP RR73
214130 -11  240  WA3GGM M9DNC -10
214430 -13 1424  WA3GGM UX2QX KN77
80m
UTC    dB Audio  Message
234130 -12 1216  WA3GGM EA8AJ -03
234200  -1 1273  WA3GGM I1FQH 73
234200 -16 1216  WA3GGM EA8AJ -03 (x2)
234930 -19 1751  WA3GGM EA8AR IL18 (x3)
235200 -14 1169  WA3GGM EA1FYL IN72
221000 -13 1977  WA3GGM OZ1ADL JO46 (x3)
222430  -9  741  WA3GGM EA1IOK IN62 (x3)
223130  -9 1756  WA3GGM EA3JL 73
20m
UTC    dB Audio  Message
195930  +2  549  WA3GGM PD3AN -10
200015  -9 1186  US5ZCO WA3GGM RRR
200215  -8 1186  CQ WA3GGM FM28 (x2)
200630  -9 1187  WA3GGM TA3F KM38 (x2)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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