JA2QPY — 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: Japan Most frequent locator attributed to this token: PM94

Receiver-side FT8 activity involving JA2QPY, decoded by SO8OO in southeastern Poland. 57 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 11 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-11-05.

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 57 FT8 messages attributed to JA2QPY as the transmitting token by decoded message structure across 11 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (65%), followed by 40 m (19%) and 20 m (16%). Several six-hour UTC windows tied for the largest share (96%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

57
Messages attributed
11
UTC dates decoded
19
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-11-05 21:10 UTC

Observed FT8 message patterns

Attributed sample
57 messages
Active dates
11 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-22 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 26, moderate (-15 to -9 dB) 20, strong (≥ -8 dB) 11.

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 JA2QPY

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
PM94 · 39 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,783 km (approx.)
Last such locator decoded
2026-11-05 21:10 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 UTCBandJA2QPY S/NCounterpartCounterpart S/NMsgsCapture
11-05 21:10 80m - / - UW8SM +7 / - 4 Partial capture
11-05 21:09 80m -24 / - GU4WRP - / - 2 Partial capture
11-03 21:22 80m - / - IK5SRB +3 / - 4 Partial capture
11-03 21:22 80m - / -24 DL0PAF -15 / - 5 Partial capture
11-03 21:21 80m - / -16 IK6CLD +6 / - 3 ✓ Closing fragment
11-03 21:21 80m -17 / -9 UX5UO -2 / -7 11 ✓ Full exchange observed
11-03 21:20 80m -20 / -8 IZ3ENH +1 / -7 5 ✓ Full exchange observed
11-03 21:19 80m - / -12 HA7XL -3 / - 3 ✓ Closing fragment
11-03 21:19 80m - / - HG1DBQ 0 / - 2 Partial capture
11-03 21:16 80m -19 / - LA9GX -2 / -14 4 Partial capture
11-03 21:13 80m -20 / - GU4WRP - / - 5 Partial capture
11-03 21:09 80m -18 / - GU4WRP - / - 2 Partial capture
11-03 21:05 80m - / - LA9GX +4 / - 4 Partial capture
11-03 21:05 80m - / - IK5SRB +10 / - 5 Partial capture
11-01 21:15 80m - / - OK5MIK +16 / - 3 Partial capture
10-27 20:38 80m - / - RA3LCX -3 / - 2 ✓ Closing fragment
10-27 20:37 80m -9 / - R2BRU -24 / - 2 ✓ Closing observed
10-24 18:57 80m -21 / - GU4WRP - / - 2 Partial capture
10-24 18:47 80m - / -13 R2AL +10 / - 4 ✓ Closing fragment
10-24 18:46 80m -23 / -16 RO2X -2 / -10 3 ✓ Full exchange observed
10-24 18:44 80m -24 / - OZ1GYO -9 / -23 2 ✓ Closing observed
10-24 18:40 80m - / - OZ1GYO -7 / - 3 Partial capture
10-18 21:04 80m - / -18 ON6AA +12 / - 5 ✓ Closing fragment
10-15 21:16 80m - / -20 ON4IQ +17 / - 4 ✓ Closing fragment
10-15 21:12 80m - / -13 LX1JH -1 / - 2 ✓ Closing fragment
09-21 19:12 80m - / -18 LX1TI 0 / - 2 ✓ Closing fragment
09-15 20:39 80m - / -18 LX2A +4 / - 2 ✓ Closing fragment
09-15 20:34 80m -22 / - LX2A - / - 2 Partial capture
09-15 20:24 80m -15 / - LX2A - / - 11 Partial capture
09-15 19:48 40m -8 / - RI1FJZ - / - 2 Partial capture
09-09 20:35 80m - / -7 UX1AA -13 / - 3 ✓ Closing fragment
09-09 20:26 80m - / - UX1AA -3 / - 6 Partial capture
09-09 20:25 80m - / - UX5UO +14 / - 2 Partial capture
09-08 20:21 80m - / -14 HA5MIG +13 / - 6 Partial capture
09-08 20:18 80m - / - DJ7M +14 / - 4 Partial capture
09-08 20:17 80m - / - LY1DY +19 / - 2 Partial capture
09-08 20:16 80m - / -16 OK2CLW +22 / - 4 ✓ Closing fragment
09-08 20:15 80m - / - SV8JE +8 / - 6 Partial capture
09-02 17:45 80m - / - UA4FKT +6 / - 2 Partial capture
09-02 17:44 80m - / - YO2MAX +17 / - 2 Partial capture
09-02 17:43 80m -13 / - RI1FJL - / -17 3 ✓ Closing fragment
09-01 20:17 80m - / -22 EW8CW +3 / - 7 ✓ Closing fragment
08-20 20:18 40m -8 / -12 EA3AAY -9 / -13 5 ✓ Full exchange observed
08-20 20:17 40m -8 / - BA6IM - / -7 2 ✓ Closing fragment
08-20 20:15 40m -8 / -18 DL7ACA +15 / -8 5 ✓ Full exchange observed
08-20 20:13 40m -9 / - VK6BAD - / -14 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
212515 -17  205  UX5UO JA2QPY -07
212530  -3  833  JA2QPY UX5UO R-09 (x2)
212700 -21  206  JA2QPY IU4RQY -15
212700 -24 2368  JA2QPY ER3UA 73
212730 -13  204  JA2QPY DL0PAF R-24 (x2)
191600  -1 1612  JA2QPY IZ8KVW JN71
210500  -3 2156  JA2QPY YO9HP -12
210945 -24  991  GU4WRP JA2QPY PM94
211000  +8  694  JA2QPY UW8SM KN28
211015 -24  992  GU4WRP JA2QPY PM94
211030 +10  694  JA2QPY UW8SM KN28 (x3)
40m
UTC    dB Audio  Message
201430  -8 2966  VK6BAD JA2QPY 73
201515 +16 2967  JA2QPY DL7ACA JO40
201530  -8 2966  DL7ACA JA2QPY -08
201545 +14 2967  JA2QPY DL7ACA R-18
201600  -7 2966  DL7ACA JA2QPY RR73
201615 +14 2967  JA2QPY DL7ACA 73
201700  -8 2966  BA6IM JA2QPY -07 (x2)
201815 -12 1688  JA2QPY EA3AAY JN11
201830  -9 2967  EA3AAY JA2QPY -13
201845 -10 1688  JA2QPY EA3AAY R-12
201900  -6 2966  EA3AAY JA2QPY RR73
201915  -5 1688  JA2QPY EA3AAY 73
194845  -7  791  RI1FJZ JA2QPY PM94 (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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