F5JYD — 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: IN95

Receiver-side FT8 activity involving F5JYD, decoded by SO8OO in southeastern Poland. 124 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 9 UTC dates in the available aggregate history. Observed between 2026-10-05 and 2026-10-23.

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 124 FT8 messages attributed to F5JYD as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (55%), followed by 40 m (45%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (65%); the estimated median was -7 dB.

Overview

124
Messages attributed
9
UTC dates decoded
17
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-10-05
Last attributed message: 2026-10-23 03:51 UTC

Observed FT8 message patterns

Attributed sample
124 messages
Active dates
9 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 15, moderate (-15 to -9 dB) 29, strong (≥ -8 dB) 80.

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.

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with F5JYD in decoded directed-looking exchanges:

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 F5JYD

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
IN95 · 66 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,767 km (approx.)
Last such locator decoded
2026-10-23 03:50 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 UTCBandF5JYD S/NCounterpartCounterpart S/NMsgsCapture
10-23 03:50 80m +4 / - F5OYA/P - / -15 4 Partial capture
10-23 03:40 80m -6 / - F5OYA/P -6 / +5 6 ✓ Closing observed
10-23 03:37 80m -3 / -1 TK/DH7SB +10 / +10 6 Partial capture
10-23 03:35 80m +5 / - R2EA/P - / - 2 Partial capture
10-20 05:46 40m -7 / - F4MXT/P - / - 2 Partial capture
10-18 04:38 80m - / - PE1NPS -10 / - 2 Partial capture
10-18 04:37 80m -1 / -6 RN2F +10 / -10 4 ✓ Full exchange observed
10-18 04:31 40m -12 / - R2FDP - / -10 3 ✓ Closing fragment
10-15 03:16 40m +3 / - SP1550SK - / - 8 Partial capture
10-15 03:11 40m +6 / - PY2DPM - / -17 2 Partial capture
10-15 03:04 40m +6 / +9 VP2MAW +8 / - 14 ✓ Full exchange observed
10-12 05:59 40m -8 / - XQ3SK - / - 2 Partial capture
10-12 05:52 40m -7 / - F6DZU - / -11 13 Partial capture
10-11 04:58 80m +4 / - 9H6C - / +1 3 Partial capture
10-11 04:05 40m -20 / - 9H6C - / -16 3 Partial capture
10-11 03:41 40m -18 / - 9H6C - / - 8 Partial capture
10-10 05:55 80m -14 / - RN2F - / - 4 Partial capture
10-10 05:51 80m -11 / - VP2MAA - / - 8 Partial capture
10-09 05:32 80m - / - SP6FME +8 / - 3 Partial capture
10-09 05:30 80m -12 / +5 ON7HM -16 / -4 7 ✓ Full exchange observed
10-09 05:28 80m -10 / -6 DB9LG -4 / -1 6 ✓ Full exchange observed
10-09 05:23 80m - / - F5PBG -14 / - 2 Partial capture
10-09 05:21 80m -8 / -16 SQ5ANT +10 / -17 7 ✓ Full exchange observed
10-09 05:19 80m - / - DO7RMS -7 / - 2 Partial capture
10-09 05:19 80m - / - SP6FME +4 / - 3 Partial capture
10-09 05:17 80m -10 / - DA6PP - / -19 2 Partial capture
10-09 05:14 80m -6 / - TM4GGR - / - 4 Partial capture
10-05 05:05 80m -6 / - K4YT - / -10 7 Partial capture
10-05 05:00 80m -3 / - HK3TY - / -6 9 Partial capture
10-05 02:50 80m +2 / -11 K4YT -19 / -9 3 Partial capture
10-04 12:14 40m - / -7 OE3FVU -6 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
033900  -4 2457  TK/DH7SB F5JYD IN95 (x2)
033945 +10  753  F5JYD TK/DH7SB -01
034000  -7 2457  TK/DH7SB F5JYD R+10
034045  -6 2457  F5JYD F5OYA/P JN13 (x2)
034130  -8 2457  F5OYA/P F5JYD +05 (x3)
034245  -7 2457  F5JYD F5OYA/P 73
035015  +3 2457  F5OYA/P F5JYD IN95 (x2)
035100  -3 1630  F5JYD LZ936BA -07
035115  +5 2456  F5OYA/P F5JYD R-15 (x2)
40m
UTC    dB Audio  Message
031145  +6 2933  PY2DPM F5JYD RRR
031615  -3 2933  SP1550SK F5JYD IN95 (x8)
043100 -15 1067  R2FDP F5JYD IN95 (x3)
043500 -17 1013  RZ4FWA F5JYD -16
054600  -7 1685  F4MXT/P F5JYD IN95 (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

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

Explore CW reception at SO8OO

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