EI4DQ — 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: Ireland Most frequent locator attributed to this token: IO51

Receiver-side FT8 activity involving EI4DQ, decoded by SO8OO in southeastern Poland. 1,290 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 23 UTC dates in the available aggregate history. Observed between 2026-08-31 and 2026-11-07.

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 1,290 FT8 messages attributed to EI4DQ as the transmitting token by decoded message structure across 23 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (95%), followed by 40 m (3%) and 60 m (1%). Most decodes (87%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

1,290
Messages attributed
23
UTC dates decoded
101
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-08-31
Last attributed message: 2026-11-07 00:10 UTC

Observed FT8 message patterns

Attributed sample
1,290 messages
Active dates
23 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-17 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 182, moderate (-15 to -9 dB) 412, strong (≥ -8 dB) 696.

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 EI4DQ

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
IO51 · 487 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,159 km (approx.)
Last such locator decoded
2026-11-06 23:44 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 UTCBandEI4DQ S/NCounterpartCounterpart S/NMsgsCapture
11-07 00:06 160m 0 / - V26OC - / -4 4 Partial capture
11-06 23:48 160m -9 / - V26OC - / -4 18 Partial capture
11-06 23:43 160m -6 / -11 E75CC 0 / -3 5 ✓ Full exchange observed
11-06 23:42 160m -15 / -3 SP3HDU +10 / - 4 ✓ Closing observed
11-06 23:39 160m -2 / - HB9IOI -13 / -12 5 ✓ Closing observed
11-06 00:32 160m +6 / - KN9P - / -16 3 ✓ Closing fragment
11-06 00:29 160m +5 / - W1LE - / - 2 ✓ Closing fragment
11-06 00:26 160m +6 / - NF1G - / -21 3 ✓ Closing fragment
11-06 00:24 160m +5 / - KO2OK - / -10 3 ✓ Closing fragment
11-06 00:22 160m +6 / - K3LL - / -20 5 ✓ Closing fragment
11-06 00:20 160m +4 / - VE3HLM - / -10 3 ✓ Closing fragment
11-06 00:15 160m +4 / - W8LRL - / -5 4 Partial capture
11-06 00:09 160m -2 / - AP2HA - / -23 10 ✓ Closing fragment
11-06 00:08 160m +3 / - VE2EBK - / -18 2 ✓ Closing fragment
11-06 00:06 160m +2 / - K4BYN - / -14 2 ✓ Closing fragment
11-06 00:05 160m +4 / - W8IW - / -22 3 ✓ Closing fragment
11-06 00:02 160m +4 / - N2MWX - / -12 2 ✓ Closing fragment
11-06 00:01 160m +8 / - N1MIW - / -18 2 ✓ Closing fragment
11-05 23:59 160m +8 / +4 GI4DOH -13 / +4 5 ✓ Full exchange observed
11-05 23:57 160m +7 / - W5ZJ - / -20 5 ✓ Closing fragment
11-05 23:55 160m +2 / - AA1ON - / -5 2 ✓ Closing fragment
11-05 23:54 160m +2 / - K3LL - / -19 2 Partial capture
11-05 23:52 160m -1 / - W4JVN - / -9 4 ✓ Closing fragment
11-05 23:51 160m +3 / -14 OE1KSG -3 / -13 5 ✓ Full exchange observed
11-05 23:50 160m +8 / - VE2CSM - / -14 2 ✓ Closing fragment
11-05 23:48 160m +4 / - K3SWZ - / -19 3 Partial capture
11-05 23:47 160m +6 / - W2NTN - / -9 2 ✓ Closing fragment
11-05 23:46 160m +3 / -9 LB9VH -14 / - 3 ✓ Closing observed
11-05 23:45 160m +6 / - RA9YTI - / -12 2 ✓ Closing fragment
11-05 00:36 160m -13 / - W6TMD - / -1 3 Partial capture
11-05 00:29 160m +1 / -8 G6PWS -10 / +1 5 ✓ Full exchange observed
11-05 00:28 160m 0 / - WT3Q - / -18 3 Partial capture
11-05 00:24 160m - / - IK1BQD -4 / - 2 Partial capture
11-05 00:24 160m -5 / -25 RW9AW +5 / -14 10 ✓ Full exchange observed
11-05 00:22 160m -6 / - 5B4AMX - / -5 5 ✓ Closing fragment
11-04 21:31 160m +2 / -14 RU3ACA -8 / -14 6 ✓ Full exchange observed
11-04 21:29 160m - / - OE2AGZ -24 / - 2 Partial capture
11-04 21:27 160m +4 / - SV9MBH - / -17 4 ✓ Closing fragment
11-04 21:24 160m -3 / -4 RU3GF +10 / -5 4 ✓ Full exchange observed
11-04 21:23 160m +4 / -12 HG9FS -2 / -16 4 ✓ Full exchange observed
11-04 21:22 160m -2 / - EB3DBR - / -22 2 ✓ Closing fragment
11-04 21:20 160m 0 / -3 OK1AWC -7 / - 4 ✓ Closing observed
11-04 21:16 160m +3 / -13 DK8IZ -11 / -21 4 Partial capture
11-04 21:15 160m -3 / - R6ZBQ -22 / -20 4 ✓ Closing observed
11-04 21:14 160m -1 / -9 R2AFP -12 / -19 4 ✓ Full exchange observed
11-03 23:34 160m -7 / - BG9MM - / -17 3 Partial capture
11-03 23:28 160m +4 / - OE6TNO -4 / -19 5 ✓ Closing observed
11-03 23:27 160m +2 / - EA1FAW - / -10 2 ✓ Closing fragment
11-03 23:25 160m +2 / - EA8AR - / -13 2 ✓ Closing fragment
11-03 23:24 160m +2 / - DF4FS - / -9 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
235600  -5 2452  V26OC EI4DQ -04 (x15)
40m
UTC    dB Audio  Message
225830 -10 2423  VE2ESF EI4DQ RR73 (x4)
230030 -17 2423  CQ EI4DQ IO51 (x3)
215215 -11 2787  DF3AS EI4DQ -22 (x3)
215430  -9 2445  EI4DQ R3LCG KO64 (x2)
215630  +4 2787  EI4DQ R4FDD LO33 (x3)
60m
UTC    dB Audio  Message
224830 -20 1191  CQ EI4DQ IO51
224930 -16 1191  EA1EC EI4DQ -11 (x2)
225100 -16 1191  W4FZ EI4DQ RR73
225200 -17 1191  SM3ULU EI4DQ RR73
225230 -18 1191  CQ EI4DQ IO51 (x3)
225430 -16 1191  YB5QZ EI4DQ -21
225530 -19 1191  EA8DQE EI4DQ -14 (x2)
225700 -19 1191  CQ EI4DQ IO51
225730 -19 1191  K4MS EI4DQ -14 (x2)
225930 -14 1191  DL9KM EI4DQ -17
80m
UTC    dB Audio  Message
223715  -7 1939  F1PBZ EI4DQ R-04
223730  +5  453  EI4DQ F1PBZ RR73
223745  -8 1939  F1PBZ EI4DQ RR73
223815 -15 1939  CT7AUT EI4DQ -14 (x2)
223915 -12 1939  CQ EI4DQ IO51
223930  +4 2716  EI4DQ IU2THY JN45
223930  +3 2306  EI4DQ IQ4JO JN63
223930  +3 1939  EI4DQ DK1MCS JN57
224000 +11 2716  EI4DQ IU2THY JN45
224000  +1 1939  EI4DQ DK1MCS R-03
224030 +13 2716  EI4DQ IU2THY JN45
224030  -1 1939  EI4DQ DK1MCS 73
224115  -9 1939  IQ4JO EI4DQ RR73
224145  -9 1939  IU2THY EI4DQ -02

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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