IQ8BV — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Italy Most frequent locator attributed to this token: JM88

Receiver-side FT8 activity involving IQ8BV, decoded by SO8OO in southeastern Poland. 535 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 8 UTC dates in the available aggregate history. Observed between 2026-07-12 and 2026-07-26.

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 535 FT8 messages attributed to IQ8BV as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (50%), followed by 80 m (48%) and 10 m (1%). Most decodes (85%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14.2 dB.

Overview

535
Messages attributed
8
UTC dates decoded
54
Active 15-min windows
-14.2 dB
Estimated median S/N

Bands

First attributed message: 2026-07-12
Last attributed message: 2026-07-26 08:14 UTC

Observed FT8 message patterns

Attributed sample
535 messages
Active dates
8 UTC dates
Estimated median S/N
-14.2 dB
Estimated 10th-90th percentile
-22 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 240, moderate (-15 to -9 dB) 142, strong (≥ -8 dB) 153.

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 IQ8BV

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
JM88 · 336 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,327 km (approx.)
Last such locator decoded
2026-07-25 22:05 UTC

Other locator fields attributed to this token: JM75 (2).

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 UTCBandIQ8BV S/NCounterpartCounterpart S/NMsgsCapture
07-26 09:49 20m - / +1 PA0HCL -11 / - 4 Partial capture
07-26 08:22 20m - / - F4HSB -18 / - 3 Partial capture
07-26 08:16 10m - / -1 DL1BKX -16 / - 3 ✓ Closing fragment
07-26 08:13 20m -19 / - LZ2BC - / -4 2 Partial capture
07-26 08:08 10m - / -8 GJ0KYZ -2 / - 2 ✓ Closing fragment
07-26 07:29 20m - / 0 DM2BPG -5 / - 2 Partial capture
07-26 07:22 20m - / - F5SJC 0 / - 2 Partial capture
07-26 07:18 20m - / - IT9DVZ -15 / - 3 Partial capture
07-25 22:21 20m - / -4 CT7AUT +2 / - 4 ✓ Closing fragment
07-25 22:11 20m - / -3 DL6AZ -22 / - 2 Partial capture
07-25 22:05 20m -14 / - <...> - / -17 3 Partial capture
07-25 21:57 20m -18 / - F4NJU - / 0 2 ✓ Closing fragment
07-25 21:36 20m -16 / - BA3QIQ - / - 2 ✓ Closing fragment
07-25 21:17 20m -22 / - UR5WAI - / - 2 ✓ Closing fragment
07-25 21:12 20m -15 / - IK5EEA - / -5 3 ✓ Closing fragment
07-25 20:58 20m -18 / - DL6WO - / -11 2 ✓ Closing fragment
07-25 20:42 20m -15 / - LU1FIV -8 / - 2 ✓ Closing observed
07-25 19:47 20m -18 / - DK5UP - / -14 2 ✓ Closing fragment
07-25 19:42 20m -18 / - SP5ZNX - / -15 2 Partial capture
07-25 19:41 20m -20 / - JI1OYZ - / -10 3 ✓ Closing fragment
07-25 19:34 20m -19 / -14 IU1CYA 0 / - 4 ✓ Closing observed
07-25 19:17 20m -18 / - DH1KU - / +2 2 ✓ Closing fragment
07-25 19:14 20m -18 / - DF2SL - / -3 2 ✓ Closing fragment
07-25 19:09 20m -23 / - SP5DFK - / -13 2 ✓ Closing fragment
07-25 18:48 20m -16 / -20 CT7AXN -16 / 0 4 ✓ Full exchange observed
07-25 18:36 20m - / -16 SV2AOB -9 / - 3 ✓ Closing fragment
07-25 18:26 20m -15 / - IT9AKB -20 / +8 3 ✓ Closing observed
07-25 18:15 20m -17 / - TA3XEE - / -14 2 Partial capture
07-25 18:06 20m -20 / -15 IU2SLI -21 / +4 4 ✓ Full exchange observed
07-25 18:02 20m -14 / - DL7DO -11 / -12 3 Partial capture
07-25 17:28 20m - / -7 US0UB -14 / - 3 Partial capture
07-25 17:15 20m - / -12 ON4ASV -4 / - 2 ✓ Closing fragment
07-25 16:26 20m - / -7 HB9ZCF -14 / - 2 ✓ Closing fragment
07-25 16:19 20m - / - IK4LZH -6 / - 2 ✓ Closing fragment
07-25 16:14 20m - / -17 R6AO -20 / - 4 Partial capture
07-25 16:10 20m - / -19 M7KHO -13 / - 2 Partial capture
07-25 15:30 20m - / -23 DL9YNG -22 / - 3 ✓ Closing fragment
07-25 14:28 20m - / -6 F4HSB -18 / - 4 ✓ Closing fragment
07-25 14:25 20m - / - M0CKX -14 / - 2 Partial capture
07-25 14:12 20m -22 / - 2E0WWG - / -22 2 Partial capture
07-25 13:50 20m -21 / - DL1R - / - 2 ✓ Closing fragment
07-25 13:31 20m - / -22 R3YK -5 / - 2 ✓ Closing fragment
07-25 13:02 20m - / -19 PD9FLX -6 / - 3 ✓ Closing fragment
07-25 12:51 20m - / -18 IU2RPE -6 / - 2 ✓ Closing fragment
07-25 12:49 20m - / -15 F5NHG -18 / - 2 Partial capture
07-25 12:37 20m - / -8 IT9DVZ -19 / - 3 ✓ Closing fragment
07-25 12:21 20m - / -10 IU2KBG -16 / - 3 ✓ Closing fragment
07-25 12:17 20m - / -23 DG5DR -6 / - 9 Partial capture
07-25 10:18 10m - / -12 DL1LOL -20 / - 2 Partial capture
07-25 10:12 10m - / - DJ3HW -1 / - 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
072315  +1 1390  IQ8BV F5SJC JN05
072915  -5 1401  IQ8BV DM2BPG R+00 (x2)
073315 -10 2212  IQ8BV IT9DVZ R-13
074345 -23 1389  IQ8BV DL3LNL R+02
075045  +6 2875  IQ8BV F5URG RR73
081330 -21 1390  LZ2BC IQ8BV -04 (x2)
082245 -21 1726  IQ8BV F4HSB JN37 (x3)
094945  -9 1676  IQ8BV PA0HCL +01 (x4)
10m
UTC    dB Audio  Message
101400  +5  888  IQ8BV DJ3HW JO30 (x4)
101845 -24 1734  IQ8BV DL1LOL -12 (x2)
160545 -15 1293  IQ8BV PD4JOH -03
200400 -17 1269  IQ8BV CA6SNT RR73
080800  -2  974  IQ8BV GJ0KYZ -08 (x2)
081600 -15 2360  IQ8BV DL1BKX -01 (x3)
082045 -23 1932  IQ8BV DK8EE RRR
094400 -20 2054  IQ8BV DM2BR RR73
40m
UTC    dB Audio  Message
234915 -22 1258  IQ8BV M9NTS IO81
235545 -18 1258  IQ8BV PG7R R-17
000030 -21 1258  CQ IQ8BV JM88
002815 -21 1559  IQ8BV CT1BFP R-05 (x2)
014345  -7 1158  IQ8BV OK1JMB R-20 (x2)
030845 -14 1525  IQ8BV RX6LHY LN07 (x3)
032045 -11 2512  IQ8BV US6CQ R-16
034145 -16 1506  IQ8BV IU7SQV JN81
035815 -14 1402  IQ8BV YO8RSL R-19 (x2)
040245 -21 1260  IQ8BV DC2SF R-07
80m
UTC    dB Audio  Message
214030  -7 1534  HB9EKJ IQ8BV R-11 (x4)
214315 -10 1587  DH2RL IQ8BV JM88 (x2)
214415 -17 1586  4O/YT4ZZ IQ8BV JM88
214445 -10 1493  IQ8BV HB9EKJ RR73
214515  -9 1587  EA2AUK IQ8BV JM88
214545 -13 1586  CQ IQ8BV JM88
214600 -13 1634  IQ8BV EA2AUK -18
214615 -17 1493  IQ8BV HB9EKJ RR73
214615 -13 1587  EA2AUK IQ8BV R-10
214630 -12 1634  IQ8BV EA2AUK RR73
214645 -14 1587  EA2AUK IQ8BV 73

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.

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