OE1SSA — 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 OE1SSA, decoded by SO8OO in southeastern Poland. 105 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-11-01.

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 105 FT8 messages attributed to OE1SSA as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (48%), followed by 60 m (37%) and 160 m (9%). Several six-hour UTC windows tied for the largest share (97%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (68%); the estimated median was -2 dB.

Overview

105
Messages attributed
7
UTC dates decoded
15
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-11-01 21:10 UTC

Observed FT8 message patterns

Attributed sample
105 messages
Active dates
7 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-14 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 28, strong (≥ -8 dB) 71.

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 OE1SSA

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 · 35 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
383 km (approx.)
Last such locator decoded
2026-11-01 21:09 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 UTCBandOE1SSA S/NCounterpartCounterpart S/NMsgsCapture
11-04 20:41 60m - / -7 M0BEW -6 / - 2 ✓ Closing fragment
11-04 20:38 60m - / -18 GW4HZA -6 / - 2 ✓ Closing fragment
11-01 21:09 60m -13 / -1 OR7K -8 / - 4 ✓ Closing observed
11-01 21:04 60m -14 / -7 OH5YZ -19 / -16 2 Partial capture
11-01 21:04 60m -16 / - DB7SX -9 / -19 2 Partial capture
11-01 21:04 60m -17 / - G0AZH -7 / - 7 ✓ Closing observed
11-01 21:04 60m -14 / - OE8PIT +18 / - 5 ✓ Full exchange observed
11-01 21:04 60m - / - OH1LA -21 / - 2 Partial capture
11-01 21:01 60m -16 / +1 DC6MY +5 / - 6 ✓ Full exchange observed
11-01 21:00 60m - / -5 9A60CBM -11 / - 5 ✓ Closing fragment
11-01 21:00 60m -15 / -3 SP2EWQ -14 / -10 6 ✓ Full exchange observed
11-01 20:58 60m -7 / - Z30A - / -12 3 ✓ Closing fragment
11-01 20:52 80m 0 / -4 SP3JHZ +5 / +3 5 ✓ Full exchange observed
11-01 20:48 80m -2 / - 4Z5NN - / - 2 Partial capture
11-01 20:46 80m -2 / 0 DL9KM -6 / -5 4 ✓ Full exchange observed
11-01 20:46 80m +1 / - LZ2VQ - / -6 2 ✓ Closing fragment
11-01 20:44 80m +5 / - OE9HGV - / +1 3 ✓ Closing fragment
11-01 20:43 80m +4 / -9 DM3ER +3 / - 4 ✓ Full exchange observed
11-01 20:40 80m -7 / - CT7AUT -13 / -16 4 ✓ Closing observed
11-01 20:38 80m -7 / - OD5ZZ - / - 2 Partial capture
11-01 20:34 160m -7 / -9 DF3IS -6 / -2 5 ✓ Full exchange observed
11-01 20:29 160m -14 / - YL3CW - / - 2 Partial capture
10-31 20:33 80m +9 / -10 TA7ARH -5 / +1 5 ✓ Full exchange observed
10-31 20:31 80m +10 / -6 G0HSP +4 / +6 5 ✓ Full exchange observed
10-31 20:30 80m -2 / - SP1EG - / -5 2 ✓ Closing fragment
10-31 20:28 80m +5 / - R6FX - / -8 3 ✓ Closing fragment
10-31 20:26 80m 0 / - SP5KG - / +3 2 ✓ Closing fragment
10-31 20:25 80m - / -9 OS4K -9 / - 3 Partial capture
10-31 20:21 80m +8 / - SV1EKI -20 / -11 4 ✓ Closing observed
10-31 20:20 80m +3 / - IQ4JO +6 / +10 2 Partial capture
10-31 20:20 80m -4 / 0 S50XX +14 / +9 5 ✓ Full exchange observed
10-28 20:59 160m -13 / -14 4O7CC -12 / -6 4 ✓ Full exchange observed
10-28 20:46 80m -4 / - IQ4JO - / - 2 Partial capture
10-28 20:45 80m -4 / -1 DK7UY 0 / - 4 ✓ Closing observed
10-28 20:42 80m -10 / - IU3QNS - / - 2 Partial capture
10-28 20:35 60m -12 / - OZ7CL - / -7 3 ✓ Closing fragment
10-28 20:32 60m -10 / -8 EB1EB -16 / - 2 ✓ Closing observed
10-27 20:49 60m - / - SM4TIW -9 / - 2 ✓ Closing fragment
10-27 20:49 60m - / -7 IK1SOW -4 / - 3 ✓ Closing fragment
10-27 17:33 60m -3 / -1 ON5RZ -16 / -5 7 Partial capture
10-27 17:32 60m - / - DL9KM -10 / - 7 Partial capture
10-27 17:31 60m +2 / - IN3OWY - / +5 3 ✓ Closing fragment
10-27 17:29 60m +2 / - OH/DL8DTL - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
210545  -8  579  OE1SSA G0AZH IO83
210600 -14 1003  OH5YZ OE1SSA R-16
210615  -6  579  OE1SSA G0AZH IO83 (x3)
210715 -11 1537  OE1SSA DB7SX JO62
210830 -17 1003  G0AZH OE1SSA RR73
210945 -15 1003  OR7K OE1SSA JN88
211000  -5 2031  OE1SSA OR7K -01 (x2)
211045 -11 1003  OR7K OE1SSA 73
203800  +0  586  OE1SSA GW4HZA -18 (x2)
204130 -10  366  OE1SSA M0BEW -07 (x2)
80m
UTC    dB Audio  Message
204530  -2 2509  OE9HGV OE1SSA 73
204600  +3 2510  LZ2VQ OE1SSA -06 (x2)
204645  -5 1298  OE1SSA DL9KM JN68
204700  -3 2510  DL9KM OE1SSA -05
204715  -6 1297  OE1SSA DL9KM R+00
204730  +0 2510  DL9KM OE1SSA RR73
204800  +0 2510  4Z5NN OE1SSA JN88 (x2)
205100  -7 1358  OE1SSA 5B4AMX -14
205230  +1 1077  OE1SSA SP3JHZ JO71
205245  +1 2539  SP3JHZ OE1SSA +03
205300  +6 1077  OE1SSA SP3JHZ R-04
205315  -1 2539  SP3JHZ OE1SSA RR73
205330  +8 1077  OE1SSA SP3JHZ RR73
160m
UTC    dB Audio  Message
205900 -24  676  OE1SSA 4O7CC -14
205915 -15  970  4O7CC OE1SSA R-06
205930  +0  676  OE1SSA 4O7CC RR73
205945 -11  970  4O7CC OE1SSA 73
202945  -9  946  YL3CW OE1SSA JN88 (x2)
203245 -13  946  CQ OE1SSA JN88
203315 -16  946  YL3CW OE1SSA JN88
203400  -4  946  DF3IS OE1SSA JN88
203415 -10 1515  OE1SSA DF3IS -09
203430 -10  946  DF3IS OE1SSA R-02
203445  -3 1515  OE1SSA DF3IS RR73
203500  -7  946  DF3IS OE1SSA 73

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee