R2GDV — 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: European Russia Most frequent locator attributed to this token: KO92

Receiver-side FT8 activity involving R2GDV, decoded by SO8OO in southeastern Poland. 455 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 31 UTC dates in the available aggregate history. Observed between 2026-06-09 and 2026-10-22.

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 455 FT8 messages attributed to R2GDV as the transmitting token by decoded message structure across 31 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (72%), followed by 20 m (24%) and 10 m (2%). Most decodes (95%) 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 -11 dB.

Overview

455
Messages attributed
31
UTC dates decoded
104
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-09
Last attributed message: 2026-10-22 17:08 UTC

Observed FT8 message patterns

Attributed sample
455 messages
Active dates
31 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-19 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 111, moderate (-15 to -9 dB) 200, strong (≥ -8 dB) 144.

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 R2GDV

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
KO92 · 251 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,229 km (approx.)
Last such locator decoded
2026-10-22 17:08 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 UTCBandR2GDV S/NCounterpartCounterpart S/NMsgsCapture
10-22 17:09 40m - / -7 R6KY -7 / - 3 Partial capture
10-22 17:08 40m -16 / - UG0B - / - 2 Partial capture
10-21 19:22 40m - / -14 UN0GY -13 / - 2 ✓ Closing fragment
10-21 03:48 40m - / +7 RA7A +14 / - 2 ✓ Closing fragment
10-21 03:39 40m -18 / - 9A2WA - / - 2 ✓ Closing fragment
10-15 19:32 80m - / -15 DK7ZT +12 / - 3 ✓ Closing fragment
10-15 19:30 80m - / -6 RX3DRC -4 / - 2 Partial capture
10-15 19:29 80m -14 / -7 UN0GY -10 / - 4 ✓ Closing observed
10-15 19:25 80m -10 / - R6FX - / -7 2 ✓ Closing fragment
10-15 19:23 80m -14 / -1 RX3ASQ 0 / - 3 ✓ Closing observed
10-15 19:10 40m -15 / - JH4SLF - / -18 2 Partial capture
10-15 19:08 40m -10 / - R3PMF - / - 2 Partial capture
10-15 19:01 40m -10 / - R9YCV - / - 2 Partial capture
10-15 18:50 40m -18 / -18 EA7LZ -20 / - 3 ✓ Closing observed
10-15 18:48 40m -16 / - RV1A -14 / -25 4 ✓ Closing observed
10-15 18:41 40m -15 / - OZ2LC - / -15 2 Partial capture
10-15 18:33 40m -12 / - YD5NCN - / - 2 Partial capture
10-15 18:16 40m - / -8 RA3LBW -4 / - 2 Partial capture
10-15 03:26 40m -14 / - UI6O - / - 3 ✓ Closing fragment
10-14 20:23 40m - / -8 R4CHN -20 / - 3 Partial capture
10-13 03:32 40m - / +4 UA9MA -9 / - 2 ✓ Closing fragment
10-11 18:20 40m -10 / - RU9AD - / -22 2 Partial capture
10-09 19:02 40m -6 / - UC6D - / - 2 Partial capture
10-09 18:56 40m -10 / - OM7AMA - / - 2 Partial capture
10-09 18:54 40m -10 / - JR1FMJ - / -15 3 ✓ Closing fragment
10-09 18:49 40m -4 / - VK6WTF - / -18 2 Partial capture
10-09 18:41 40m -10 / - BG0FQU - / - 4 Partial capture
10-09 18:36 40m -6 / - JA0LFV - / -22 3 ✓ Closing fragment
10-08 18:27 40m -11 / - R1BGY - / -4 3 Partial capture
10-08 18:24 40m -17 / - R1BGY - / - 2 Partial capture
10-08 18:13 40m -11 / - 9A5E - / -17 3 ✓ Closing fragment
10-08 18:12 40m -14 / -8 EU2NS +4 / -17 4 ✓ Full exchange observed
10-08 17:39 40m -6 / -13 OE7LVI -3 / -14 4 Partial capture
10-08 17:32 40m -16 / - 4S7AB - / -15 3 ✓ Closing fragment
10-08 17:13 40m -11 / - YC2BUZ - / - 5 Partial capture
10-08 17:09 40m -10 / - G0RVY - / - 2 Partial capture
10-08 17:06 40m -5 / -6 MW3FLI 0 / -9 4 Partial capture
10-08 17:03 40m -3 / -9 UC1C -7 / -7 6 ✓ Full exchange observed
10-08 17:01 40m -4 / - A93MO - / -20 2 ✓ Closing fragment
10-08 16:58 40m -7 / - RZ0SW - / -16 4 ✓ Closing fragment
10-08 16:54 40m -9 / -16 R5AV +2 / - 4 ✓ Closing observed
10-08 16:50 40m 0 / - EY7BM - / - 2 Partial capture
10-08 02:49 40m - / -10 OD5KU +2 / - 3 ✓ Closing fragment
10-07 19:25 40m -16 / - ON4JPE -15 / -17 3 ✓ Closing observed
10-07 19:18 40m -15 / - R2SBI - / - 4 Partial capture
10-07 18:59 40m -8 / -6 F5MXH -6 / -14 5 ✓ Full exchange observed
10-07 18:47 40m -8 / - R7CD -17 / -8 4 ✓ Closing observed
10-07 17:41 40m -18 / - A60WSW/5 - / - 2 Partial capture
10-07 17:38 40m -16 / - A60WSW/5 - / - 2 Partial capture
10-07 17:37 40m -20 / -23 RA3X -6 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
034200 -21 1903  YV6BXN R2GDV KO92
034245 -17 1903  F5OYA/P R2GDV KO92
034730 -22 1904  YV6BXN R2GDV KO92
034815 +14 1274  R2GDV RA7A +07 (x2)
180045 -14 1904  I0XNH R2GDV KO92
180345  -8 1904  DH5BM R2GDV KO92
192200 -12 2241  R2GDV UN0GY -14 (x2)
165400 -21 1903  UA2FFD R2GDV KO92
170815 -18 1903  UG0B R2GDV KO92 (x2)
170900  -7 1917  R2GDV R6KY -07 (x3)
80m
UTC    dB Audio  Message
192345  -4 1359  R2GDV RX3ASQ -01 (x2)
192430 -14 1884  RX3ASQ R2GDV 73
192500 -13 1885  R6FX R2GDV -07 (x2)
192730 -20 2310  RA0SCA R2GDV -13
192930 -12 2310  UN0GY R2GDV KO92
192945  -9 2464  R2GDV UN0GY -07 (x2)
193030 -16 2310  UN0GY R2GDV 73
193045  -5  906  R2GDV RX3DRC KO85 (x2)
193245 +11  826  R2GDV DK7ZT -15 (x3)
20m
UTC    dB Audio  Message
034530 -19 1138  R2GDV CO6HZ RR73
032515 -23 1969  R2GDV K2TQC -05
184130  +0 2117  R2GDV EA5HEU JN00 (x5)

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