E74C — 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: Bosnia-Herzegovina Most frequent locator attributed to this token: JN93

Receiver-side FT8 activity involving E74C, decoded by SO8OO in southeastern Poland. 739 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-11-04.

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 739 FT8 messages attributed to E74C as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (54%), followed by 80 m (29%) and 160 m (6%). Most decodes (79%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9.9 dB.

Overview

739
Messages attributed
28
UTC dates decoded
69
Active 15-min windows
-9.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-11-04 03:47 UTC

Observed FT8 message patterns

Attributed sample
739 messages
Active dates
28 UTC dates
Estimated median S/N
-9.9 dB
Estimated 10th-90th percentile
-16 to +7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 85, moderate (-15 to -9 dB) 326, strong (≥ -8 dB) 328.

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 E74C

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
JN93 · 354 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
747 km (approx.)
Last such locator decoded
2026-11-04 03:47 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 UTCBandE74C S/NCounterpartCounterpart S/NMsgsCapture
11-04 03:46 80m +4 / - DL/OE6BVG - / - 4 Partial capture
11-04 03:33 80m +10 / - DL/OE6BVG - / - 7 Partial capture
10-30 23:29 80m +4 / - RA3WPF - / +2 2 ✓ Closing fragment
10-30 23:28 80m - / -1 DO8PAT -5 / - 8 ✓ Closing fragment
10-30 23:27 80m +6 / 0 DO1OAS -3 / -12 16 Partial capture
10-30 01:50 80m +10 / -2 EA8AR -13 / -7 5 ✓ Full exchange observed
10-30 01:50 80m +8 / -1 DL9KM -1 / -10 8 ✓ Full exchange observed
10-30 01:43 80m +3 / - 9A2WA -15 / +1 14 ✓ Full exchange observed
10-30 01:41 80m -4 / -8 R9CB -14 / -1 4 ✓ Full exchange observed
10-30 01:40 80m +4 / -12 RA6OY -1 / - 5 ✓ Full exchange observed
10-30 01:38 80m +4 / -12 EA1AGM -21 / -12 5 ✓ Full exchange observed
10-30 01:37 80m +7 / -1 DK5OPA -6 / -23 5 ✓ Full exchange observed
10-30 01:36 80m +10 / -15 VE1PZ -24 / -23 4 ✓ Full exchange observed
10-30 01:35 80m +8 / +1 OK2CNI +9 / +3 5 ✓ Full exchange observed
10-27 17:56 80m -9 / - A92AE - / -10 3 Partial capture
10-27 17:54 80m - / -5 YO8ROM -11 / - 4 Partial capture
10-27 17:53 80m -14 / - XX9TXN - / - 6 Partial capture
10-27 17:49 80m -17 / - XX9TXN - / - 2 Partial capture
10-27 17:04 80m -19 / - XX9TXN - / - 3 Partial capture
10-27 01:26 80m +6 / - KC1SSY -24 / -24 5 Partial capture
10-27 01:24 80m +7 / +1 R3KLE -6 / +4 5 ✓ Full exchange observed
10-27 01:23 80m 0 / -10 R1AO -1 / +4 5 ✓ Full exchange observed
10-27 01:19 80m +2 / -6 RW9MZ -11 / -22 5 ✓ Full exchange observed
10-27 01:07 80m +4 / - 9Y4D - / - 4 Partial capture
10-27 00:55 160m -10 / - S9R - / - 10 Partial capture
10-27 00:49 160m -14 / - S9R - / - 4 Partial capture
10-27 00:19 80m +9 / - ON1JP - / -24 2 ✓ Closing fragment
10-27 00:19 80m +8 / -15 UA9SY -21 / -24 15 ✓ Full exchange observed
10-27 00:15 80m +11 / - SP9EVL +14 / +6 4 ✓ Full exchange observed
10-27 00:14 80m +2 / - EA1JVG -16 / -21 3 ✓ Closing observed
10-27 00:13 80m +6 / -3 DL7ACA +19 / +9 5 ✓ Full exchange observed
10-26 23:58 80m +1 / - C5R - / -19 9 Partial capture
10-26 23:54 80m +1 / -11 F4IKA -1 / -5 4 ✓ Full exchange observed
10-26 23:51 80m -5 / -3 UA9SY -24 / -21 6 ✓ Full exchange observed
10-26 23:49 80m 0 / -3 ON4MAP -13 / -14 5 ✓ Full exchange observed
10-26 00:58 80m -4 / -11 S56MLZ -6 / -19 5 ✓ Full exchange observed
10-26 00:56 80m -2 / -6 CT2GQA -4 / -4 4 ✓ Full exchange observed
10-26 00:52 80m -3 / - 4X1VL -5 / - 2 ✓ Closing observed
10-26 00:49 80m - / - OM2WQ 0 / - 3 ✓ Closing fragment
10-26 00:48 80m +6 / - HF9T -24 / - 3 ✓ Closing observed
10-26 00:47 80m +7 / -8 DG6VC -7 / - 4 ✓ Closing observed
10-26 00:46 80m +6 / - RW9ULK - / -7 2 ✓ Closing fragment
10-26 00:44 80m +8 / -3 HF9T -24 / -10 3 ✓ Full exchange observed
10-26 00:42 80m +2 / -5 ON4MAP -22 / -6 5 ✓ Full exchange observed
10-26 00:39 80m +6 / -5 R3PJV -2 / 0 4 ✓ Full exchange observed
10-26 00:37 80m +4 / +3 DO5PY -8 / -9 5 ✓ Full exchange observed
10-26 00:35 80m +1 / - SP9YGD -1 / 0 5 ✓ Full exchange observed
10-26 00:33 80m - / - PA0RF -3 / - 2 Partial capture
10-26 00:31 80m - / - OM2WQ +6 / - 6 Partial capture
10-26 00:30 80m +4 / -13 SP6AXW -9 / -6 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
233300  -1 1742  E74C DO1OAS R+00 (x4)
033315  +9 1743  DL/OE6BVG E74C JN93 (x11)
160m
UTC    dB Audio  Message
212415  -3 1821  CQ E74C JN93
004945 -16 1737  S9R E74C JN93 (x14)
40m
UTC    dB Audio  Message
204430  +8 2938  HV0KIS E74C JN93 (x4)
214300 -15 2408  E74C G8WDZ IO82 (x5)
153215  -9 2005  3D2USU E74C JN93 (x3)
213545  -6 1457  SP7TF E74C R-15 (x3)
60m
UTC    dB Audio  Message
194915 -14 1561  G1XOW E74C RR73
194930  +7  502  E74C G1XOW 73
194945 -11 1561  CQ E74C JN93 (x6)
175930 -17 1862  YL2SW E74C JN93 (x3)
180045 -18 1831  E74C YL2SW RR73
180100 -16 1862  YL2SW E74C 73
180245  -9 1729  E74C LZ2XA KN33
180330 -16 1862  LZ2XA E74C +08
10m
UTC    dB Audio  Message
074515  +1 2990  E74C LZ2VQ KN23 (x3)
091930 -23 1964  E74C DD5GG JN39
071545 -13 2224  CQ E74C JN93                          a1
071615 -10 2223  US2YW E74C +13 (x2)
071715 -10 2223  CQ E74C JN93 (x3)
20m
UTC    dB Audio  Message
070645 -17 1924  E74C UT4QM KN77 (x3)
205945 -16 2908  E74C 9J2FI R-15
210415  -3 1920  E74C TA2ED -10
210415  -1 1227  E74C EC3A -11
210445  -5 1920  E74C TA2ED -10
210445  +6 1227  E74C EC3A RR73
210515  -9 1920  E74C TA2ED -10 (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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