F4GYY — 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: France Most frequent locator attributed to this token: IN97

Receiver-side FT8 activity involving F4GYY, decoded by SO8OO in southeastern Poland. 410 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 24 UTC dates in the available aggregate history. Observed between 2026-09-25 and 2026-10-22.

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 410 FT8 messages attributed to F4GYY as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (94%), followed by 80 m (3%) and 60 m (3%). Most decodes (78%) fell within the six-hour window 00:00-06:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

410
Messages attributed
24
UTC dates decoded
92
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-09-25
Last attributed message: 2026-10-22 07:19 UTC

Observed FT8 message patterns

Attributed sample
410 messages
Active dates
24 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-17 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 54, moderate (-15 to -9 dB) 197, strong (≥ -8 dB) 159.

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 F4GYY

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
IN97 · 174 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,687 km (approx.)
Last such locator decoded
2026-10-22 03:45 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 UTCBandF4GYY S/NCounterpartCounterpart S/NMsgsCapture
10-23 05:13 60m - / -19 LZ2VQ -4 / - 3 ✓ Closing fragment
10-22 03:46 60m - / -6 EA3NE +2 / - 3 ✓ Closing fragment
10-22 03:45 60m - / 0 EB3JT -8 / - 2 Partial capture
10-22 03:39 40m - / -23 PQ5TA -10 / - 4 ✓ Closing fragment
10-21 05:35 40m -8 / - XE1DEZ - / -17 2 Partial capture
10-20 01:37 40m -12 / - FM/VE3DZ - / - 2 Partial capture
10-20 01:34 40m -10 / - OA4ENG - / -25 3 Partial capture
10-20 01:31 40m -11 / - UA9SY -20 / -19 5 Partial capture
10-20 01:16 40m -5 / - TA3NK -9 / +7 10 Partial capture
10-20 00:47 60m -10 / -12 G0AZH -5 / - 9 ✓ Closing observed
10-20 00:46 60m -10 / -2 DK7ZT -3 / +3 3 ✓ Full exchange observed
10-20 00:46 60m - / -11 OH1LA -15 / - 5 ✓ Closing fragment
10-20 00:44 40m -1 / - HI3JCC - / -14 4 Partial capture
10-20 00:40 40m -5 / - OA4ENG - / -22 2 Partial capture
10-20 00:39 40m -4 / - BG0FQU - / -17 3 Partial capture
10-20 00:36 40m -5 / -11 NP4VA -12 / - 4 ✓ Closing observed
10-19 07:39 40m - / +10 F8MRQ -14 / - 2 ✓ Closing fragment
10-19 07:37 40m - / +3 DL3MIB +1 / - 7 ✓ Closing fragment
10-18 01:15 80m -12 / - F4FPR - / -1 2 ✓ Closing fragment
10-18 01:15 80m -15 / -3 DK7ZT +9 / -4 7 Partial capture
10-18 01:15 80m - / - DL/N0PNG -12 / - 2 Partial capture
10-18 01:15 80m -13 / - F5HNQ +1 / -1 3 Partial capture
10-18 01:15 80m -13 / -12 ON4MAP -11 / -5 9 ✓ Full exchange observed
10-18 01:09 40m -4 / - YY5EHT - / -13 3 Partial capture
10-18 01:04 40m -5 / - UK8OM - / -3 5 Partial capture
10-18 01:02 40m -2 / - CM7ADV - / -10 3 Partial capture
10-18 00:59 40m -2 / - YY2YMP - / -16 2 Partial capture
10-18 00:58 40m 0 / - WP4TUN - / - 2 Partial capture
10-18 00:55 40m -6 / - VU2CPL - / -11 5 Partial capture
10-18 00:50 40m -2 / - BG0FQU - / -12 2 Partial capture
10-18 00:48 40m -3 / -20 RZ4FWA -13 / -2 5 ✓ Full exchange observed
10-17 23:58 40m -12 / - KF2OG - / - 2 Partial capture
10-17 05:00 80m - / -17 DO8JB +2 / - 3 ✓ Closing fragment
10-17 05:00 80m - / - OE3OOG +16 / - 2 Partial capture
10-17 04:56 80m - / -16 EI4JFB -3 / - 3 ✓ Closing fragment
10-17 04:52 80m - / -24 OK1UOZ +19 / - 7 ✓ Closing fragment
10-17 04:42 60m - / -3 IK4CBO -8 / - 4 ✓ Closing fragment
10-17 04:39 60m - / - LZ2VQ -1 / - 3 Partial capture
10-17 04:37 60m - / - US2YW -6 / - 4 ✓ Closing fragment
10-17 04:36 60m -12 / - K4SOO - / -13 2 ✓ Closing fragment
10-17 04:36 60m - / - F4GAJ -18 / - 2 Partial capture
10-17 04:35 60m - / - IK4CBO -16 / - 4 Partial capture
10-17 04:34 60m -6 / -1 EA1IOK -7 / +4 5 ✓ Full exchange observed
10-17 04:34 60m -13 / -13 SP5EXA -6 / +2 4 ✓ Full exchange observed
10-16 18:11 40m - / - R3XBS -2 / - 2 Partial capture
10-16 18:09 40m -8 / -8 UN0GY -12 / -7 5 ✓ Full exchange observed
10-16 16:28 40m -7 / - JG3TRB - / -14 2 Partial capture
10-16 16:25 40m -12 / - F4NKF - / +5 2 ✓ Closing fragment
10-16 15:46 40m - / -3 M0SCK -10 / - 2 ✓ Closing fragment
10-16 04:09 40m -6 / -16 RZ6L +1 / -1 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
005115  -5  676  F4GYY G0AZH IO83 (x2)
005200 -10  652  G0AZH F4GYY RR73
005215  -2  676  F4GYY G0AZH 73
034515 -15  933  CQ F4GYY IN97
034530 -10  933  F4GYY EB3JT JN01
034600  -1  933  F4GYY EA3NE -06
034615 -11  933  LB4PI F4GYY RR73
034630  +0  933  F4GYY EA3NE -06
034700  -5  933  F4GYY EB3JT R+00
034800  +6  933  F4GYY EA3NE RR73
051300 -10 1978  F4GYY OH1LA KP01
051300  -4 2411  F4GYY LZ2VQ KN23 (x3)
40m
UTC    dB Audio  Message
013415 -13  657  OA4ENG F4GYY -25 (x3)
013745 -11  657  FM/VE3DZ F4GYY IN97 (x2)
013900 +14  496  F4GYY P4/WE9V -14
053745  -9  658  CQ F4GYY IN97 (x2)
053500 -10  784  XE1DEZ F4GYY -17 (x2)
033930 -11 2381  F4GYY PQ5TA -23 (x4)
071945 -14  939  OA4ENG F4GYY -18
80m
UTC    dB Audio  Message
011615  +2  631  F4GYY F5MXH JN07
011615  +7  826  F4GYY DK7ZT -03
011630 -12  630  F5HNQ F4GYY -01
011645  -9 1193  F4GYY ON4MAP JO20
011645  +9  826  F4GYY DK7ZT -03
011700 -14  630  F5HNQ F4GYY -01
011715 -11 1193  F4GYY ON4MAP JO20
011715  +5  826  F4GYY DK7ZT -03
011730 -13  630  ON4MAP F4GYY -05
011745 -13 1193  F4GYY ON4MAP R-12
011800 -13  630  ON4MAP F4GYY RR73
011815 -10 1193  F4GYY ON4MAP 73
011830 -14  631  DK7ZT F4GYY R-04 (x2)
011930 -14  630  F5MXH F4GYY -02

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

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

Explore CW reception at SO8OO

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