RA3PGR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KO84

Receiver-side FT8 activity involving RA3PGR, decoded by SO8OO in southeastern Poland. 1,050 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 52 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-16.

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 1,050 FT8 messages attributed to RA3PGR as the transmitting token by decoded message structure across 52 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (40%), followed by 40 m (34%) and 20 m (21%). Most decodes (51%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9.9 dB.

Overview

1,050
Messages attributed
52
UTC dates decoded
203
Active 15-min windows
-9.9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-09-16 03:40 UTC

Observed FT8 message patterns

Attributed sample
1,050 messages
Active dates
52 UTC dates
Estimated median S/N
-9.9 dB
Estimated 10th-90th percentile
-18 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 217, moderate (-15 to -9 dB) 367, strong (≥ -8 dB) 466.

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 RA3PGR

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
KO84 · 621 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,150 km (approx.)
Last such locator decoded
2026-09-16 03:40 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 UTCBandRA3PGR S/NCounterpartCounterpart S/NMsgsCapture
09-16 03:37 40m -17 / - UA4FKT - / +1 2 ✓ Closing fragment
09-15 21:10 80m -10 / - RN6LPC - / - 2 Partial capture
09-15 21:08 80m -12 / - G4FHL - / - 2 Partial capture
09-15 20:55 80m 0 / - RA3WPF +4 / -12 3 ✓ Closing observed
09-15 20:54 80m +1 / -15 SV7LWI -8 / - 3 ✓ Closing observed
09-15 20:49 80m - / -20 E75C -2 / - 2 ✓ Closing fragment
09-15 20:46 80m +5 / -14 DO6WA -5 / -15 5 ✓ Full exchange observed
09-15 20:44 80m - / - RA3WPF +7 / - 2 Partial capture
09-15 20:40 80m -6 / -12 DK2CC +6 / -14 6 ✓ Full exchange observed
09-15 20:39 80m -6 / - SM4GOJ -19 / -7 4 ✓ Closing observed
09-15 20:34 80m -6 / +9 RO2X -2 / -14 7 ✓ Full exchange observed
09-15 20:32 80m -8 / -6 GM0HTT -9 / -18 4 ✓ Full exchange observed
09-15 20:16 80m - / +8 UA3SCU -10 / - 3 ✓ Closing fragment
09-15 20:15 80m -14 / - R3DNB - / - 2 ✓ Closing fragment
09-15 20:04 80m -21 / - R3MDA - / - 3 ✓ Closing fragment
09-15 19:49 80m - / -7 RU3AMO 0 / - 3 ✓ Closing fragment
09-15 06:45 40m - / -10 RA1TR -12 / - 2 ✓ Closing fragment
09-13 20:05 80m -9 / -8 OK2WMC +14 / -9 4 ✓ Full exchange observed
09-13 20:02 80m -4 / -7 UA4FET +4 / - 4 ✓ Closing observed
09-13 19:45 80m -11 / -8 EU1EU -2 / -15 3 ✓ Full exchange observed
09-13 19:38 80m -18 / - RA9QBR - / -10 2 ✓ Closing fragment
09-13 19:24 80m - / -6 R2PT 0 / - 4 ✓ Closing fragment
09-13 19:19 80m - / -8 RA3ZOM +4 / - 2 ✓ Closing fragment
09-13 19:17 80m -5 / - RA4NCC -18 / -7 2 Partial capture
09-13 19:13 80m -14 / -11 R6CW -8 / -1 4 ✓ Full exchange observed
09-13 19:08 80m -8 / - UA3SCU -6 / -17 4 ✓ Closing observed
09-13 19:03 80m - / - DH6BH +5 / - 2 Partial capture
09-13 19:01 80m -10 / - RW4HBD - / -11 3 ✓ Closing fragment
09-13 18:56 80m -6 / 0 RU3FM -1 / +2 6 ✓ Full exchange observed
09-13 18:53 80m -4 / -3 RA4HL -2 / -4 4 ✓ Full exchange observed
09-13 18:51 80m -8 / - RA3RPW - / -6 2 ✓ Closing fragment
09-13 18:50 80m -12 / -4 R3PLA -3 / -18 3 ✓ Full exchange observed
09-13 18:48 80m -18 / - RU4I -7 / - 2 ✓ Closing observed
09-13 18:41 80m -9 / -16 DA6YY -4 / -12 3 ✓ Full exchange observed
09-13 18:39 80m -5 / -5 R3UBB -8 / -2 4 ✓ Full exchange observed
09-12 03:31 80m -14 / -15 F4IIX -24 / -13 5 ✓ Full exchange observed
09-12 03:29 80m - / - E77EA -4 / - 2 ✓ Closing fragment
09-10 05:15 40m -14 / - R73SLET - / -9 2 Partial capture
09-10 05:01 40m -12 / - SV9MBH - / -12 2 Partial capture
09-09 19:47 80m - / -9 PA4CC +4 / - 2 ✓ Closing fragment
09-09 19:39 80m - / -21 IK0HBN +10 / - 4 ✓ Closing fragment
09-09 19:38 80m - / -5 R2FEA +8 / - 2 Partial capture
09-09 19:32 80m - / -12 SV2FNT +6 / - 3 ✓ Closing fragment
09-09 19:30 80m - / -17 DO9MH -9 / - 3 Partial capture
09-09 19:26 80m -6 / - RC6BB -24 / -10 3 Partial capture
09-09 19:18 80m -5 / - RA3RPW - / -8 2 ✓ Closing fragment
09-09 19:15 80m - / +8 RX3AEX 0 / - 2 Partial capture
09-09 19:13 80m - / -9 RX6AOB -4 / - 2 ✓ Closing fragment
09-09 19:04 80m -10 / - UA3IDQ - / - 2 ✓ Closing fragment
09-09 19:00 80m -4 / - UA4NCX - / -18 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
064245 -21 2153  CQ RA3PGR KO84 (x2)
064530 -12  802  RA3PGR RA1TR -10 (x2)
064745 -13  865  CQ RA3PGR KO84 (x3)
033615 -15  985  9A3AUH RA3PGR RR73
033715 -21  985  UA4FKT RA3PGR +01 (x2)
033845 -21  984  RA9CAD RA3PGR 73
033915  -3  985  CQ RA3PGR KO84 (x3)
034130  -8  933  RA3PGR RA4CNX -07
80m
UTC    dB Audio  Message
205300  +2  909  CQ RA3PGR KO84 (x2)
205415  -9 2001  RA3PGR SV7LWI R-15
205430  +1  909  SV7LWI RA3PGR RR73
205445  -7 2001  RA3PGR SV7LWI 73
205515  +4  909  RA3PGR RA3WPF KO81
205600  +2  909  RA3WPF RA3PGR -12 (x2)
205730  -2  909  CQ RA3PGR KO84 (x3)
210845 -12  909  G4FHL RA3PGR KO84 (x2)
211045 -11  909  RN6LPC RA3PGR KO84 (x2)
20m
UTC    dB Audio  Message
051400  -5 1101  RA3PGR ZL2BX RR73
051430 -10 2679  RA3PGR TA2CAX KM69
051745 -13 1674  RA3PGR RV9CD RR73
052500 -14 1371  RA3PGR TA2ZLM -10 (x12)
10m
UTC    dB Audio  Message
065445 +17 2868  RA3PGR RQ7O KN98 (x2)
062615 -15  978  RA3PGR RN6MA +00 (x3)
064830 -17  998  RA3PGR RA6AR KN93
100545  +9  491  RA3PGR IK4LZH R+00 (x2)
073045 -21 2093  RA3PGR OK1ZJK -25 (x4)
070245 -19 2058  RA3PGR UA4FKT LO23 (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.

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