EA3AMS — 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: Spain Most frequent locator attributed to this token: JN01

Receiver-side FT8 activity involving EA3AMS, decoded by SO8OO in southeastern Poland. 64 FT8 messages attributed to this token as transmitter, on 80m, 60m, across 11 UTC dates in the available aggregate history. Observed between 2026-10-10 and 2026-11-05.

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 64 FT8 messages attributed to EA3AMS as the transmitting token by decoded message structure across 11 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (70%), followed by 80 m (30%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (84%); the estimated median was -19 dB.

Overview

64
Messages attributed
11
UTC dates decoded
15
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-10-10
Last attributed message: 2026-11-05 19:02 UTC

Observed FT8 message patterns

Attributed sample
64 messages
Active dates
11 UTC dates
Estimated median S/N
-19 dB
Estimated 10th-90th percentile
-23 to -14 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 54, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 0.

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 EA3AMS

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
JN01 · 32 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,858 km (approx.)
Last such locator decoded
2026-11-05 19:02 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 UTCBandEA3AMS S/NCounterpartCounterpart S/NMsgsCapture
11-05 19:02 60m -22 / +1 IK3VUT -4 / - 2 Partial capture
11-05 18:57 40m - / -12 SM0EJR -15 / - 2 ✓ Closing fragment
11-05 18:54 40m - / - EC1DD -18 / - 2 ✓ Closing fragment
11-05 18:50 40m - / -3 R9GM -24 / - 2 ✓ Closing fragment
11-05 18:47 40m - / - IX1ABE -14 / - 4 Partial capture
11-05 18:47 40m - / - PD0IFI -1 / - 7 Partial capture
11-05 18:29 60m - / - G7RVH -10 / - 2 Partial capture
11-05 18:25 60m -19 / -12 F5LMJ -21 / -18 6 Partial capture
11-05 18:20 60m - / -18 SP4HXV -17 / - 3 Partial capture
11-05 18:20 60m - / - F5LMJ -22 / - 2 Partial capture
11-05 18:15 60m - / - E77LSB -8 / - 2 Partial capture
11-04 18:41 60m -23 / - YT5A - / -6 3 Partial capture
11-03 18:34 80m - / -17 OM2IB +15 / - 3 Partial capture
10-31 18:24 80m -14 / - DK9NP - / -16 2 Partial capture
10-31 18:24 80m - / - DL1UDO -4 / - 2 Partial capture
10-31 18:24 80m - / - SP6WKW +5 / - 3 Partial capture
10-31 18:18 80m - / -14 DK9NP +6 / - 4 Partial capture
10-31 18:15 80m - / -12 E70SZ +1 / - 3 ✓ Closing fragment
10-31 18:10 80m - / -23 YT2ZE -9 / - 5 ✓ Closing fragment
10-26 21:18 60m -16 / -4 G0RWF -14 / - 4 ✓ Closing observed
10-26 21:17 60m - / - DH6DAO -16 / - 2 Partial capture
10-26 21:14 60m - / -6 IK2EST -9 / - 5 ✓ Closing fragment
10-26 21:12 60m - / -9 G3PDQ -9 / - 3 ✓ Closing fragment
10-26 21:11 60m - / - OE9GWV -20 / - 3 Partial capture
10-26 21:06 60m - / +2 DL1JEL -13 / - 3 ✓ Closing fragment
10-25 18:10 80m - / - OZ1GYO -12 / - 2 Partial capture
10-25 18:09 80m - / -20 IQ4JO +1 / - 2 ✓ Closing fragment
10-24 17:39 80m - / -23 DO5HOK -6 / - 2 ✓ Closing fragment
10-24 17:32 60m -18 / -11 HG2DX +4 / -12 5 ✓ Full exchange observed
10-24 17:28 60m -16 / +7 DH4PAP -10 / - 5 ✓ Closing observed
10-17 18:26 60m -16 / -6 OH3MB -7 / -20 7 ✓ Full exchange observed
10-17 18:23 60m -19 / - F4HSB -22 / -18 3 ✓ Closing observed
10-17 18:20 60m -16 / +3 IK4CBO -5 / -1 9 ✓ Full exchange observed
10-17 18:20 60m -17 / -7 SP2EWQ -1 / - 15 ✓ Closing observed
10-16 18:31 60m - / - F5LMJ -14 / - 2 Partial capture
10-16 18:29 60m -20 / -8 TA3GO -15 / - 2 Partial capture
10-16 18:26 60m -20 / - OK1GZ - / - 2 Partial capture
10-16 18:25 80m - / -20 OK1GZ +9 / - 2 Partial capture
10-16 18:12 40m - / - IU8RFW 0 / - 4 Partial capture
10-16 18:11 40m - / +4 G1PZS -10 / - 2 Partial capture
10-15 18:40 60m -20 / -8 PA3CAC -18 / -16 5 Partial capture
10-15 18:39 60m -23 / -9 OM5JG -2 / - 8 ✓ Full exchange observed
10-14 18:48 40m - / - SV1EKI -16 / - 2 Partial capture
10-14 18:46 40m - / - OE8PIT -6 / - 3 Partial capture
10-14 18:26 60m -21 / -12 YL2SW -6 / - 5 ✓ Closing observed
10-14 18:23 60m -10 / -3 DK7UY +2 / - 4 ✓ Closing observed
10-13 18:31 80m - / -10 DO6MFD -7 / - 4 ✓ Closing fragment
10-13 18:24 80m - / -19 DL8TV +3 / - 4 ✓ Closing fragment
10-13 18:22 80m -20 / - EA4GRZ -14 / -10 3 ✓ Closing observed
10-13 18:20 80m -21 / -17 DO2BBC -3 / -16 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
182115 -16 1227  EA3AMS SP4HXV -20 (x2)
182515 -21 1413  EA3AMS F5LMJ JN28 (x2)
182600 -17 1413  F5LMJ EA3AMS -18 (x2)
182645 -18 1413  EA3AMS F5LMJ R-12
182800 -23 1413  CQ EA3AMS JN01 (x2)
182845 -24 1413  EA3AMS F5LMJ R-16
182915 -11  478  EA3AMS G7RVH JO02
182930 -22 1413  CQ EA3AMS JN01
182945  -9  478  EA3AMS G7RVH JO02
190200 -22 1603  IK3VUT EA3AMS JN01
190345  -4 1687  EA3AMS IK3VUT +01
40m
UTC    dB Audio  Message
184800  +0 2850  EA3AMS PD0IFI JO32
184800 -10 1444  EA3AMS IX1ABE JN35
184830  +2 2850  EA3AMS PD0IFI JO32
184830 -16 1444  EA3AMS IX1ABE JN35
184900  -3 2850  EA3AMS PD0IFI JO32
184900 -14 1444  EA3AMS IX1ABE JN35
184930  -1 2850  EA3AMS PD0IFI JO32 (x3)
185045 -24 1996  EA3AMS R9GM -03 (x2)
185415 -19 2003  EA3AMS EC1DD IN52 (x2)
185745 -15 1609  EA3AMS SM0EJR R-12 (x2)
80m
UTC    dB Audio  Message
181915  +6  692  EA3AMS DK9NP -14 (x3)
182400 -14 1422  CQ EA3AMS JN01
182415  +8  560  EA3AMS SP6WKW JO91
182415  -6 1900  EA3AMS DL1UDO JO31
182430 -15 1422  DK9NP EA3AMS R-16
182445  +3  560  EA3AMS SP6WKW JO91
182445  -2 1900  EA3AMS DL1UDO JO31
182500 -12 1422  DK9NP EA3AMS R-16
182515  +4  560  EA3AMS SP6WKW JO91
195445  +0 1728  EA3AMS YO4NT -14
183400 +15  749  EA3AMS OM2IB -17 (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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