ER3CT — 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: Moldova Most frequent locator attributed to this token: KN47

Receiver-side FT8 activity involving ER3CT, decoded by SO8OO in southeastern Poland. 1,361 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 50 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 1,361 FT8 messages attributed to ER3CT as the transmitting token by decoded message structure across 50 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (39%), followed by 10 m (32%) and 20 m (20%). Most decodes (81%) fell within the six-hour window 15:00-21:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (63%); the estimated median was -6 dB.

Overview

1,361
Messages attributed
50
UTC dates decoded
146
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-21 20:13 UTC

Observed FT8 message patterns

Attributed sample
1,361 messages
Active dates
50 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-16 to +4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 143, moderate (-15 to -9 dB) 355, strong (≥ -8 dB) 863.

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 ER3CT

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
KN47 · 659 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
594 km (approx.)
Last such locator decoded
2026-10-21 20:10 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 UTCBandER3CT S/NCounterpartCounterpart S/NMsgsCapture
10-21 20:11 80m +4 / -4 UR5KC -1 / +6 4 ✓ Full exchange observed
10-21 20:09 80m +1 / -17 SV1EAG -24 / -23 7 ✓ Full exchange observed
10-21 20:07 80m 0 / -3 RT6Z -2 / - 3 ✓ Closing observed
10-21 20:05 80m -5 / - R2BPS -19 / -24 7 Partial capture
10-21 20:04 80m 0 / 0 R5DK +16 / 0 3 Partial capture
10-21 19:59 80m +4 / - TA4SSK - / -18 9 Partial capture
10-21 19:57 80m +4 / -11 SQ8AA -6 / +5 5 ✓ Full exchange observed
10-21 19:56 80m +5 / -7 EW4DX -5 / -12 5 ✓ Full exchange observed
10-21 19:41 40m - / -14 PD2TX -4 / - 2 ✓ Closing fragment
10-20 11:35 10m - / +1 CS7BMX -22 / - 3 ✓ Closing fragment
10-18 19:05 40m - / - DP75BAC -13 / - 3 Partial capture
10-18 19:05 40m - / -8 IK6WDY -3 / - 3 ✓ Closing fragment
10-18 18:46 40m - / -7 DH1OME -1 / - 5 Partial capture
10-18 18:39 40m - / -13 EA5EVW -16 / - 2 Partial capture
10-18 18:37 40m - / - DH8FAC -15 / - 9 Partial capture
10-18 18:37 40m - / - PD9JPV -24 / - 2 Partial capture
10-18 09:38 10m - / - CT7AUT -13 / - 3 Partial capture
10-18 09:35 10m - / -17 EA7AKL -11 / - 3 ✓ Closing fragment
10-18 04:20 40m -8 / - KK4JO - / - 2 Partial capture
10-18 04:18 40m -22 / - RJ3DC - / -16 2 Partial capture
10-18 04:09 40m - / -12 IC8JAH -18 / - 2 ✓ Closing fragment
10-18 04:02 40m - / -14 F4HKP -4 / - 2 Partial capture
10-18 03:56 40m - / -20 HI3LER -8 / - 2 ✓ Closing fragment
10-18 03:32 40m - / - DL9KM -16 / - 5 Partial capture
10-18 03:28 40m - / - CT1BFP -6 / - 10 Partial capture
10-18 03:20 40m - / -7 R7LC 0 / - 3 ✓ Closing fragment
10-18 03:09 40m - / -14 K6RO -5 / - 11 Partial capture
10-18 02:53 40m - / - RD7O +6 / - 4 Partial capture
10-18 02:41 40m - / -13 R3KKG -5 / - 2 ✓ Closing fragment
10-18 02:27 40m - / -8 AM5GC -13 / - 5 ✓ Closing fragment
10-16 18:43 80m - / -7 DR800WE 0 / - 4 Partial capture
10-16 18:43 80m +1 / - PJ4/DH8BQA - / -11 6 Partial capture
10-16 18:40 80m - / -9 ON7DY -9 / - 4 Partial capture
10-16 18:39 80m +4 / -7 YO8ROM -6 / +2 5 ✓ Full exchange observed
10-16 17:37 40m -8 / - UN7GGB - / -4 3 Partial capture
10-16 17:36 40m -13 / - RV3DFC - / -2 2 Partial capture
10-15 12:42 10m - / -15 EA7KVL -15 / - 11 ✓ Closing fragment
10-14 19:20 40m - / -11 IK8XAQ -17 / - 5 Partial capture
10-14 19:10 40m - / - OO6A -18 / - 2 Partial capture
10-14 19:09 40m - / -15 DC8QT +3 / - 5 ✓ Closing fragment
10-14 19:08 40m - / -3 IU2WKL -14 / - 2 ✓ Closing fragment
10-14 19:04 40m - / -9 G4YAN 0 / - 3 Partial capture
10-13 12:47 10m - / -13 EA7AAF -14 / - 3 ✓ Closing fragment
10-13 12:44 10m - / -5 ON1JP -16 / - 2 ✓ Closing fragment
10-12 18:45 40m - / -11 F4FQY -2 / - 2 ✓ Closing fragment
10-11 11:42 40m -9 / -5 EO210WLP -2 / - 2 Partial capture
10-11 11:40 40m -10 / - EU1AFX -10 / 0 3 ✓ Closing observed
10-11 11:38 40m -12 / - DL4MCA - / - 4 Partial capture
10-11 11:31 40m -10 / - OK1FKY - / - 2 Partial capture
09-25 10:14 10m - / +9 EX7CQ -23 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
200730  -2 2882  ER3CT RT6Z R-03
200745  +0 1920  RT6Z ER3CT RR73
200800  -1 2882  ER3CT RT6Z 73
200800 -20 1932  ER3CT R2BPS KO85
200945  +2 1876  SV1EAG ER3CT KN47 (x3)
201130  -3  961  ER3CT UR5KC -04
201145  +1  958  UR5KC ER3CT R+06
201200  +1  961  ER3CT UR5KC RR73
201215  +8  958  UR5KC ER3CT 73
201230 -24 1882  ER3CT SV1EAG -17
201245  +4  957  SV1EAG ER3CT R-23
201300 -24 1882  ER3CT SV1EAG RR73
201315  +5  957  SV1EAG ER3CT 73
40m
UTC    dB Audio  Message
184300 -16 3111  ER3CT DH8FAC JN49 (x2)
184600  -3  626  ER3CT DH1OME JO42 (x5)
190500  -4  894  ER3CT IK6WDY JN72
190500 -11 2165  <ER3CT> DP75BAC
190530  -3  894  ER3CT IK6WDY R-08 (x2)
190600 -13 2165  ER3CT DP75BAC (x2)
194115  -6 2240  ER3CT PD2TX -14 (x2)
10m
UTC    dB Audio  Message
124530 -18 1510  ER3CT EA7KVL R-15 (x5)
134030 -10 1594  ER3CT CS7BPG IN51
093545 -15 1818  ER3CT EA7AKL IM76 (x3)
093845 -14 1531  ER3CT CT7AUT IM67 (x3)
113515 -22 1530  ER3CT CS7BMX IM67 (x3)
160m
UTC    dB Audio  Message
184045  -9 1829  ER3CT SP2LLP JO94 (x5)
20m
UTC    dB Audio  Message
184400  +4 2896  ER3CT M7NXS 73
185030 -10  863  ER3CT MW7HZQ IO73
185030  -4 2296  ER3CT M3JCE JO02 (x2)
185130 -12  863  ER3CT MW7HZQ IO73
185630 -12 1896  ER3CT TA2ED -17 (x2)
190500 -11 2776  ER3CT F8STC IN87 (x2)
190915 -19 1907  CQ ER3CT KN47 (x2)
192030  -5 1906  ER3CT F4NBB RR73 (x3)
192930 -24 2023  ER3CT KA2YEG FN30

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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