IT9PHU — 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: Sicily Most frequent locator attributed to this token: JM77

Receiver-side FT8 activity involving IT9PHU, decoded by SO8OO in southeastern Poland. 829 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 31 UTC dates in the available aggregate history. Observed between 2026-06-24 and 2026-11-03.

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 IT9PHU as the transmitting token by decoded message structure across 31 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (47%), followed by 20 m (46%) and 10 m (7%). Most decodes (51%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

829
Messages attributed
31
UTC dates decoded
122
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-24
Last attributed message: 2026-11-03 11:07 UTC

Observed FT8 message patterns

Attributed sample
829 messages
Active dates
31 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-16 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 104, moderate (-15 to -9 dB) 263, strong (≥ -8 dB) 462.

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 IT9PHU

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
JM77 · 183 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,485 km (approx.)
Last such locator decoded
2026-10-31 11:38 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 UTCBandIT9PHU S/NCounterpartCounterpart S/NMsgsCapture
11-06 08:54 40m - / -4 S57CT -6 / - 3 ✓ Closing fragment
11-06 08:45 40m - / -8 IK4LZH -8 / - 2 ✓ Closing fragment
11-04 08:04 10m - / - RW3AUK -16 / - 2 ✓ Closing fragment
11-02 18:24 40m - / +6 TA2BMV -12 / - 2 ✓ Closing fragment
11-02 17:43 40m - / -23 R4ADD -16 / - 2 ✓ Closing fragment
11-02 17:38 40m - / -14 R7KDW -18 / - 2 ✓ Closing fragment
11-02 17:34 40m - / - DL1RAZ -10 / - 2 Partial capture
11-01 19:18 40m - / -15 EB5DEJ -6 / - 2 Partial capture
10-31 11:39 10m -13 / - HA3GX - / -13 2 ✓ Closing fragment
10-31 11:38 10m -14 / - M7HET - / -11 2 ✓ Closing fragment
10-31 11:17 10m -17 / - RX3ASQ - / -7 7 Partial capture
10-31 10:57 10m - / - EA7Z -4 / - 2 Partial capture
10-24 19:41 40m - / -6 DK8HC/P -13 / - 3 Partial capture
10-23 14:05 10m -21 / - OZ5VO - / -18 2 ✓ Closing fragment
10-23 13:54 10m -16 / - K6ZZ - / -17 2 Partial capture
10-22 18:38 40m - / - CT2HEX -16 / - 2 Partial capture
10-22 18:38 40m - / - RZ4FWA -10 / - 4 Partial capture
10-21 05:53 40m - / - PD4RJ -11 / - 3 Partial capture
10-20 18:04 40m -14 / - R9HAG - / -22 2 ✓ Closing fragment
10-20 17:58 40m - / -17 OE5KBO +1 / - 2 ✓ Closing fragment
10-20 17:52 40m -19 / -3 YT1VDA +4 / - 3 ✓ Closing observed
10-20 17:50 40m - / -3 YT2ZEZ -13 / - 3 Partial capture
10-20 17:38 40m - / - DH3HW -8 / - 3 Partial capture
10-20 17:38 40m - / - R6DVV -8 / - 5 Partial capture
10-20 17:36 40m -14 / - PI7Q - / -15 9 ✓ Closing fragment
10-20 17:15 40m - / - UB3ZKO -2 / - 2 Partial capture
10-20 16:54 40m -22 / -13 RT2D -12 / - 3 ✓ Closing observed
10-20 16:47 40m -15 / - S56SG - / -19 4 Partial capture
10-20 16:42 40m -21 / -11 UC6B -15 / - 2 ✓ Closing observed
10-20 16:39 40m - / - UW2ZO 0 / - 2 Partial capture
10-20 16:38 40m -18 / - RZ0SW - / -18 4 ✓ Closing fragment
10-20 16:23 40m -17 / -11 UA1WCF -6 / - 3 ✓ Closing observed
10-20 16:09 40m -19 / +3 F4LHL -10 / -8 3 Partial capture
10-20 16:00 40m - / - SN0EG -11 / - 3 ✓ Closing fragment
10-20 15:54 40m - / - RZ4FWA -12 / - 3 Partial capture
10-20 15:54 40m - / -18 UA3QNA 0 / - 3 ✓ Closing fragment
10-20 15:52 40m - / -6 UA6HGM -11 / - 3 Partial capture
10-20 15:39 40m -18 / -6 SP2ADI +6 / -9 6 Partial capture
10-20 15:35 40m -15 / - R2DAR - / -19 2 Partial capture
10-20 15:29 40m - / -2 IK4UPK 0 / - 3 ✓ Closing fragment
10-20 15:01 40m - / -13 DA1ST -2 / - 7 ✓ Closing fragment
10-20 15:00 40m - / - OE8PIT -7 / - 2 Partial capture
10-19 20:18 40m - / - F4GIH -12 / - 2 Partial capture
10-19 20:18 40m - / - IU2SMB -5 / - 3 Partial capture
10-19 20:17 40m - / - PA3GYF -18 / - 2 Partial capture
10-19 19:39 40m - / - IU2LYX -5 / - 5 ✓ Closing fragment
10-19 19:24 40m -13 / -13 EA1FG -10 / -14 4 Partial capture
10-19 19:20 40m - / - E70SZ 0 / - 8 Partial capture
10-18 21:00 40m - / +1 GJ0KYZ 0 / - 12 Partial capture
10-18 18:37 40m -12 / -9 UA6BGM -7 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
191945  -6 2347  IT9PHU EB5DEJ R-15
173430  -9 2254  IT9PHU DL1RAZ JO50 (x2)
173730 -17 1817  IT9PHU RZ4FWA LO23
173830 -17 1762  IT9PHU R7KDW R-14 (x2)
174300 -16  849  IT9PHU R4ADD R-23 (x2)
182400 -13 1634  IT9PHU TA2BMV R+06 (x2)
084545  -7  434  IT9PHU IK4LZH -08 (x2)
085415  -6 1035  IT9PHU S57CT JN76 (x3)
10m
UTC    dB Audio  Message
113415  -6 1137  IT9PHU EA5AMI IM97
113500  -4  564  RK3BM IT9PHU -22
113700 -20 1165  CQ IT9PHU JM77 (x3)
113830 -14 1167  M7HET IT9PHU -11 (x2)
113930 -11 1164  HA3GX IT9PHU -13 (x2)
115500 -16  881  RU3VT IT9PHU -08
115630 -18 2384  DO5PY IT9PHU -08
110400 -19 1232  <...> IT9PHU -17
110730 -17 1080  DL6MRM IT9PHU RR73
080430 -17  907  IT9PHU RW3AUK R+12 (x2)
20m
UTC    dB Audio  Message
193315  +6 2769  IT9PHU F4ACR IN96
193315  +6 2657  IT9PHU DL1R JN58
193330 +19 2769  CQ DX IT9PHU JM77
193345  -3 1978  IT9PHU F4JZW JN08
193345  +4 2769  IT9PHU F4ACR IN96
193345  +5 2657  IT9PHU DL1R JN58
193400 +14 2769  CQ DX IT9PHU JM77
193415  -2 1977  IT9PHU F4JZW JN08
193415  +4 2657  IT9PHU DL1R JN58
193430 +15 2769  CQ DX IT9PHU JM77
193445  +1 1978  IT9PHU F4JZW JN08
193500 +18 2769  CQ DX IT9PHU JM77
193515  -2 1977  IT9PHU F4JZW JN08 (x3)

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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