OE3EVA — 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: Austria Most frequent locator attributed to this token: JN88

Receiver-side FT8 activity involving OE3EVA, decoded by SO8OO in southeastern Poland. 228 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 30 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-21.

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 228 FT8 messages attributed to OE3EVA as the transmitting token by decoded message structure across 30 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (36%), followed by 60 m (34%) and 80 m (25%). The busiest six-hour window was 16:00-22:00 UTC, containing 50% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (79%); the estimated median was +2.8 dB.

Overview

228
Messages attributed
30
UTC dates decoded
51
Active 15-min windows
+2.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-21 01:17 UTC

Observed FT8 message patterns

Attributed sample
228 messages
Active dates
30 UTC dates
Estimated median S/N
+2.8 dB
Estimated 10th-90th percentile
-16 to +18 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 27, moderate (-15 to -9 dB) 22, strong (≥ -8 dB) 179.

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 OE3EVA

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
JN88 · 157 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
383 km (approx.)
Last such locator decoded
2026-10-16 06:51 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 UTCBandOE3EVA S/NCounterpartCounterpart S/NMsgsCapture
10-16 06:51 60m +2 / - EG46PPA - / -10 2 Partial capture
10-16 03:10 60m - / +5 VP2MAW -3 / - 2 ✓ Closing fragment
10-15 05:22 80m +19 / -19 II5GG -2 / -15 5 ✓ Full exchange observed
10-14 21:09 80m - / -8 DO1ID +6 / - 2 Partial capture
10-14 21:06 80m -2 / -7 II5GG +4 / -2 6 ✓ Full exchange observed
10-14 10:37 40m - / - IK2ZJR -5 / - 4 Partial capture
10-14 10:36 40m +8 / - II5GG - / -14 2 Partial capture
10-13 05:35 40m - / +2 II5GG -15 / - 2 ✓ Closing fragment
10-13 05:07 80m - / - DL/AD2LX -6 / - 2 ✓ Closing fragment
10-13 05:07 80m +14 / - DL8TV +5 / - 6 Partial capture
10-13 05:04 80m +18 / - II5GG - / -8 7 ✓ Closing fragment
10-12 21:04 80m -2 / -17 JH2FXK -1 / -24 5 Partial capture
10-12 21:02 80m -4 / -10 II5GG +5 / +3 4 Partial capture
10-12 20:56 160m -1 / - 9A4ZM +3 / -2 5 Partial capture
10-12 20:55 160m -3 / -15 II5GG +2 / -11 4 ✓ Full exchange observed
10-12 06:51 80m +9 / - II5GG - / - 2 Partial capture
10-12 04:54 60m +6 / - 9H6C - / -9 6 Partial capture
10-11 03:43 80m -14 / +6 IQ2AAH -4 / - 3 ✓ Closing observed
10-08 17:57 80m +12 / - RA6FCU/P - / -4 2 Partial capture
10-04 07:05 40m +11 / +1 G3TKT -15 / - 3 ✓ Closing observed
10-04 07:03 40m +8 / - RO2E/P - / +10 2 Partial capture
10-04 07:02 40m +4 / - OK2UZL/P - / - 2 Partial capture
10-04 07:01 40m +5 / - F4FHM/QRP - / - 2 Partial capture
10-04 04:25 60m -13 / - 9T0MD - / -10 21 Partial capture
10-04 04:11 60m -19 / - 9T0MD - / -12 3 Partial capture
10-04 04:10 60m -20 / +2 G0AZH -6 / +2 9 ✓ Full exchange observed
10-03 22:53 60m - / -18 J48S -16 / - 2 Partial capture
10-01 20:45 80m - / - R6FX -8 / - 3 Partial capture
10-01 20:44 80m +18 / - II4NTTI - / 0 2 Partial capture
10-01 20:43 80m - / - DO5RBB +4 / - 6 Partial capture
10-01 20:42 80m - / - UA4FKT +12 / - 3 Partial capture
10-01 20:38 80m +20 / - <...> - / -15 6 Partial capture
10-01 12:36 40m 0 / - DL0DM - / - 5 Partial capture
10-01 01:37 60m -2 / - K0TC - / -18 2 ✓ Closing fragment
10-01 01:35 60m +2 / +2 F5MYK -8 / - 5 ✓ Closing observed
10-01 01:34 60m +2 / - ER3ZW - / - 2 ✓ Closing fragment
09-05 00:40 80m +11 / - AP2HA - / - 5 Partial capture
09-01 06:38 40m -10 / - DM0CRACY - / 0 2 Partial capture
08-31 06:34 40m - / +5 GB64MOD -12 / - 2 Partial capture
08-28 16:28 40m - / - US2YW +10 / - 3 Partial capture
08-28 16:26 40m +9 / -4 DL5EBS +6 / +4 8 ✓ Full exchange observed
08-28 16:23 40m +6 / -5 DK1HZ +9 / +6 9 ✓ Full exchange observed
08-28 16:22 40m +9 / - <...> - / - 4 Partial capture
08-19 06:01 40m - / - YO6LM -9 / - 2 Partial capture
08-19 05:56 40m -11 / - OJ0YL - / - 3 Partial capture
08-18 18:51 60m - / - RR73; -8 / - 2 Partial capture
08-18 18:44 60m -1 / - OJ0YL - / 0 11 Partial capture
08-18 18:43 60m - / - DK5WO -18 / - 3 Partial capture
08-18 18:40 60m +4 / - <...> - / +3 5 Partial capture
08-18 18:35 60m 0 / - OJ0YL - / - 8 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
043715 -16 2386  9T0MD OE3EVA JN88 (x4)
045445  +7 1486  9H6C OE3EVA JN88 (x6)
031000  -3  437  OE3EVA VP2MAW +05 (x2)
065100  +0 2113  EG46PPA OE3EVA JN88 (x2)
011745 -19 2112  PA/DL3IAS OE3EVA R-10
80m
UTC    dB Audio  Message
051030 +11 2784  DL8TV OE3EVA JN88 (x2)
210630  -1 1353  II5GG OE3EVA JN88 (x2)
210715  +3 1412  OE3EVA II5GG -07
210730  -3 1353  II5GG OE3EVA R-02
210745  +6 1412  OE3EVA II5GG RR73
210800 -10 1353  II5GG OE3EVA 73
210915  +4  238  OE3EVA DO1ID -08 (x2)
052215 +20  494  II5GG OE3EVA JN88
052230  +0  387  OE3EVA II5GG -19
052245 +18  494  II5GG OE3EVA R-15
052300  -5  387  OE3EVA II5GG 73
052315 +18  494  II5GG OE3EVA 73
40m
UTC    dB Audio  Message
070230  +1 2289  OK2UZL/P OE3EVA JN88
070330  +8 2300  RO2E/P OE3EVA JN88
070345  -4 2179  OE3EVA II4NTTI +11
070400  +9 2300  RO2E/P OE3EVA R+10
070545 -16 2300  OE3EVA G3TKT IO92 (x2)
070630 +11 2300  G3TKT OE3EVA RR73
053515 -14 2255  OE3EVA II5GG +02 (x2)
103630  +5 2693  II5GG OE3EVA R-14 (x2)
103745  -3 2693  OE3EVA IK2ZJR JN45 (x4)
160m
UTC    dB Audio  Message
205530  -2 1102  II5GG OE3EVA JN88
205545  +1  894  OE3EVA II5GG -15
205600  -4 1102  II5GG OE3EVA R-11
205615  +4  894  OE3EVA II5GG RR73
205645  +3 1098  OE3EVA 9A4ZM JN86 (x2)
205800  +2 1102  9A4ZM OE3EVA -02 (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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