SP2YY — 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: Poland Most frequent locator attributed to this token: JO93

Receiver-side FT8 activity involving SP2YY, decoded by SO8OO in southeastern Poland. 666 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 33 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

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 666 FT8 messages attributed to SP2YY as the transmitting token by decoded message structure across 33 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (35%), followed by 160 m (26%) and 40 m (21%). Most decodes (83%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (89%); the estimated median was +8 dB.

Overview

666
Messages attributed
33
UTC dates decoded
96
Active 15-min windows
+8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 18:56 UTC

Observed FT8 message patterns

Attributed sample
666 messages
Active dates
33 UTC dates
Estimated median S/N
+8 dB
Estimated 10th-90th percentile
-9 to +18 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 23, moderate (-15 to -9 dB) 48, strong (≥ -8 dB) 595.

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 SP2YY

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
JO93 · 474 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
440 km (approx.)
Last such locator decoded
2026-10-23 18:56 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 UTCBandSP2YY S/NCounterpartCounterpart S/NMsgsCapture
10-23 18:55 60m -18 / - 7P8GE - / - 2 Partial capture
10-23 18:51 60m -12 / - 7P8GE - / - 2 Partial capture
10-23 18:49 60m -18 / - DL9KM -14 / +3 6 Partial capture
10-23 18:48 60m -16 / -16 OE9GWV -15 / - 4 ✓ Closing observed
10-23 18:46 60m -14 / - IK4CBO -7 / +3 5 ✓ Full exchange observed
10-23 18:43 60m -14 / - GI0IJB -8 / - 5 ✓ Closing observed
10-23 18:31 80m +9 / - OD5ZZ -17 / -15 8 ✓ Closing observed
10-23 18:20 160m - / +9 IK3/UY7LA -13 / - 5 ✓ Closing fragment
10-23 18:20 160m - / - RA6FC -16 / - 2 Partial capture
10-23 18:20 160m +12 / - SP9DWT +1 / +3 6 ✓ Full exchange observed
10-23 18:16 160m +12 / -15 UN0GY -19 / -24 8 ✓ Full exchange observed
10-21 17:28 40m -7 / - JT1DN - / -11 2 Partial capture
10-19 21:03 160m +9 / - UN0GY - / -24 2 Partial capture
10-19 18:39 160m +10 / - CT1EKY - / - 2 Partial capture
10-17 15:55 160m -3 / - H49A - / - 5 Partial capture
10-17 15:34 160m -5 / - H49A - / - 16 Partial capture
10-17 15:31 160m -10 / -12 RW3O -5 / -5 5 ✓ Full exchange observed
10-16 20:41 160m +16 / - 9K2HS - / -11 5 ✓ Closing fragment
10-16 19:06 160m +18 / - OD5ZF - / - 5 Partial capture
10-16 18:51 160m +7 / - MM0HVU - / -21 3 ✓ Closing fragment
10-16 18:51 160m - / - UA4FKT -4 / - 2 Partial capture
10-16 18:40 160m +11 / -15 4J3DJ -18 / -7 21 ✓ Full exchange observed
10-15 17:43 160m +10 / - H49A - / - 7 Partial capture
10-15 17:28 160m +10 / - H49A - / - 8 Partial capture
10-15 17:12 160m +10 / - H49A - / - 13 Partial capture
10-15 16:49 160m +11 / - H49A - / - 24 Partial capture
10-13 22:07 80m +16 / +10 TF4M -15 / -7 6 ✓ Full exchange observed
10-11 21:11 60m -17 / - G4ZFJ +7 / - 5 ✓ Closing observed
10-11 21:10 60m -17 / - CT2GQA -17 / - 2 ✓ Closing observed
10-11 20:48 80m +10 / +3 DO9SAM +12 / +2 6 ✓ Full exchange observed
10-11 20:45 80m +16 / -16 D2UY -19 / -11 6 ✓ Full exchange observed
10-11 18:34 60m -1 / - JW9DL - / - 4 Partial capture
10-11 17:20 60m -5 / - JW9DL - / - 2 Partial capture
10-11 17:14 60m -1 / - JW9DL - / - 3 Partial capture
10-11 17:07 60m -6 / - 9H6C -18 / -23 15 ✓ Closing observed
10-11 17:00 60m -2 / - JW9DL - / - 9 Partial capture
10-11 16:52 60m +4 / - H49A - / -26 4 Partial capture
10-11 16:43 60m -2 / - JW9DL - / - 11 Partial capture
10-11 16:32 60m +5 / - A92AE - / -16 3 ✓ Closing fragment
10-10 17:22 60m +5 / -5 OE5DML +6 / - 4 ✓ Closing observed
10-10 17:20 60m +4 / +8 9K2GR -8 / -5 6 ✓ Full exchange observed
10-10 05:04 40m -21 / +5 CT3MD -14 / - 3 ✓ Closing observed
10-09 20:19 60m +3 / - 9T0MD - / -14 5 ✓ Closing fragment
10-09 20:13 60m -5 / - 9T0MD - / - 3 Partial capture
10-05 21:25 160m +11 / - TA4RC - / -19 3 ✓ Closing fragment
10-05 21:00 80m - / - DL7ACA -4 / - 2 Partial capture
10-05 21:00 80m +14 / - JA5XAE - / -14 2 ✓ Closing fragment
10-05 20:57 80m +17 / - GD3SKZ - / - 3 Partial capture
10-05 20:56 80m +16 / - JH4IFF - / -10 2 ✓ Closing fragment
10-05 20:50 80m +18 / - VU2CPL - / - 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
184815  -4 2080  SP2YY IK4CBO 73
184845 -13 1992  SP2YY OE9GWV R-16
184900 -16 1142  OE9GWV SP2YY RR73
184915 -11 1992  SP2YY OE9GWV 73
184915 -11 1278  SP2YY DL9KM JN68
184930 -20 1142  DL9KM SP2YY +03
184945 -16 1278  SP2YY DL9KM JN68
185000 -17 1142  DL9KM SP2YY +05 (x3)
185145 -14 1142  7P8GE SP2YY JO93 (x2)
185445 -18 1695  IZ8FMX SP2YY RR73
185545 -19 1619  7P8GE SP2YY JO93 (x2)
80m
UTC    dB Audio  Message
204945 +10 2488  SP2YY DO9SAM 73
220745 +13 1434  TF4M SP2YY JO93 (x2)
220830 -17 1807  SP2YY TF4M +10
220845 +13 1434  TF4M SP2YY R-07
220900 -13 1806  SP2YY TF4M RR73
220915 +17 1434  TF4M SP2YY 73
183145 +11 1111  OD5ZZ SP2YY JO93 (x6)
183430 -17  776  SP2YY OD5ZZ RR73
183445 +11 1111  OD5ZZ SP2YY 73
160m
UTC    dB Audio  Message
182000  +3 2226  SP2YY SP9DWT JN99
182000 -16  952  SP2YY RA6FC LN13
182030  +0 2226  SP2YY SP9DWT JN99
182030 -16  951  SP2YY RA6FC LN13
182030 -13 1701  <SP2YY> IK3/UY7LA
182045 +12 2226  SP9DWT SP2YY +03
182100  +0 2225  SP2YY SP9DWT R+19
182100  -9 1701  <SP2YY> IK3/UY7LA
182115 +13 2226  SP9DWT SP2YY RR73
182130  +0 2226  SP2YY SP9DWT 73
182130 -11 1701  <SP2YY> IK3/UY7LA
182145 +12 2226  R2EA/P SP2YY -10
182200 -19 2042  SP2YY RA3RDN LO02
182200 -15 1701  SP2YY IK3/UY7LA R+09 (x2)
40m
UTC    dB Audio  Message
165645  +8 2369  9M2SWI SP2YY JO93 (x7)
220500 -13 1168  5A1AL SP2YY JO93 (x3)
050400 -21 1279  CT3MD SP2YY JO93
050415 -17 1100  SP2YY CT3MD +05 (x2)
172800  -8  581  JT1DN SP2YY JO93 (x2)
10m
UTC    dB Audio  Message
095630  -2  731  SP2YY 9K2HS +11
20m
UTC    dB Audio  Message
201345 -14 1285  3A2MW SP2YY R-03 (x2)
201500 -13 1122  SP2YY DL9AJ JO52 (x2)

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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