R7GR — 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: LN13

Receiver-side FT8 activity involving R7GR, decoded by SO8OO in southeastern Poland. 390 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 34 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-09.

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 390 FT8 messages attributed to R7GR as the transmitting token by decoded message structure across 34 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (49%), followed by 40 m (27%) and 10 m (15%). Most decodes (68%) 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 (74%); the estimated median was -3.1 dB.

Overview

390
Messages attributed
34
UTC dates decoded
82
Active 15-min windows
-3.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-09 21:03 UTC

Observed FT8 message patterns

Attributed sample
390 messages
Active dates
34 UTC dates
Estimated median S/N
-3.1 dB
Estimated 10th-90th percentile
-16 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 39, moderate (-15 to -9 dB) 61, strong (≥ -8 dB) 290.

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 R7GR

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
LN13 · 229 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,760 km (approx.)
Last such locator decoded
2026-10-09 21:03 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 UTCBandR7GR S/NCounterpartCounterpart S/NMsgsCapture
10-14 20:32 160m - / -22 RW2Z -10 / - 2 Partial capture
10-14 17:05 160m - / -16 SV8DCY +4 / - 3 ✓ Closing fragment
10-14 16:59 160m - / -14 RA6ATZ -22 / - 2 Partial capture
10-14 16:58 160m - / -17 HA5AO +19 / - 3 ✓ Closing fragment
10-14 15:46 160m - / -26 RX6DA -18 / - 3 ✓ Closing fragment
10-14 15:42 160m - / - RZ6BS -10 / - 2 Partial capture
10-09 21:15 160m - / -3 R3ZP -19 / - 4 ✓ Closing fragment
10-09 21:13 160m - / -17 EW4M +13 / - 3 Partial capture
10-09 21:08 160m - / -25 SP3HUU 0 / - 2 Partial capture
10-09 21:06 160m - / - IK6GPZ -9 / - 5 Partial capture
10-09 21:04 160m - / - OM2WW +6 / - 5 Partial capture
10-09 21:00 160m - / -11 OH5C -12 / - 2 ✓ Closing fragment
10-09 20:57 160m - / -4 R3ZMM -18 / - 2 Partial capture
10-09 20:53 160m - / -18 LZ2IP +18 / - 2 ✓ Closing fragment
10-09 20:45 160m - / -12 RA3RDN -23 / - 3 ✓ Closing fragment
10-09 20:44 160m - / -19 RM5F -13 / - 3 ✓ Closing fragment
10-02 17:31 80m - / - R7CD +1 / - 2 ✓ Closing fragment
10-02 17:18 80m - / -9 9A6NTK +7 / - 2 ✓ Closing fragment
10-02 17:04 80m -12 / - R7FQ -18 / - 2 ✓ Closing observed
10-02 17:02 80m -12 / - IK2TDM - / -12 2 Partial capture
10-02 16:58 80m -9 / - YO6FNF +3 / -7 3 ✓ Closing observed
10-02 16:58 80m -6 / -18 RA6MQ -20 / -8 7 ✓ Full exchange observed
10-01 16:27 40m -2 / +3 R3LDK -3 / -5 5 ✓ Full exchange observed
10-01 16:27 40m -7 / - R4UAS - / -12 2 ✓ Closing fragment
10-01 16:23 40m -4 / - R7KJG - / - 2 Partial capture
09-22 20:23 160m - / -22 RT6Z -10 / - 2 ✓ Closing fragment
09-22 15:55 40m - / -14 RG5A +4 / - 3 ✓ Closing fragment
09-19 19:17 80m -12 / +2 R3RRC/P -10 / -12 3 ✓ Full exchange observed
09-19 15:27 40m +2 / - RY7F - / -24 4 Partial capture
09-19 15:26 40m -6 / - RW0AE - / -20 2 Partial capture
09-15 21:29 80m -5 / - SN100PKP - / -17 6 Partial capture
09-15 21:20 80m -5 / - II6IGTO - / -12 3 Partial capture
09-15 21:08 40m -16 / -2 TK/4O7CC -3 / - 2 Partial capture
09-15 21:04 40m -11 / -11 IK4TVP -14 / -18 4 ✓ Full exchange observed
09-15 21:02 40m -6 / - S55A - / -13 2 ✓ Closing fragment
09-15 21:00 40m -2 / -3 II0IHMG -2 / -14 3 Partial capture
09-15 20:54 40m -18 / +1 II6IGTO -9 / - 2 Partial capture
09-15 20:52 40m -6 / - EM70WWW - / - 2 Partial capture
09-15 20:49 40m -5 / - II0IHMG - / - 3 Partial capture
09-12 20:50 40m 0 / - 9A3MYL - / -14 2 ✓ Closing fragment
09-12 20:44 40m -4 / - EM70WWW - / - 2 Partial capture
09-12 18:08 40m +7 / - W1AW/4 - / - 2 Partial capture
09-12 18:01 40m +4 / -24 AM42SDC -6 / -7 12 Partial capture
09-12 17:58 40m -1 / - DC2SF/P - / - 4 Partial capture
08-31 16:29 20m +6 / - EA8BIA - / -19 5 ✓ Closing fragment
08-31 16:25 20m +3 / -7 <...> -5 / -12 7 Partial capture
08-31 16:24 20m +4 / - OM6AI - / - 2 ✓ Closing fragment
08-31 16:21 20m +3 / - EA6AQG - / - 2 Partial capture
08-30 04:46 20m +20 / - 5B4ARQ - / -12 3 ✓ Closing fragment
08-29 19:51 20m -14 / - GB0SL - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
152945  +5 2946  RY7F R7GR -24
155530  +0  532  R7GR RG5A KN93 (x3)
155730  -2  799  R7GR RV6MX LN08
162330  -3 2366  R7KJG R7GR LN13 (x2)
162700  -4 2478  R4UAS R7GR -12
162715  -4 2650  R7GR R3LDK KO64
162730 -10 2478  R4UAS R7GR RR73
162800  -2 2650  R3LDK R7GR -05
162815  -2  341  R7GR R3LDK R+03
162830  -1  340  R3LDK R7GR RR73
162845  -3  341  R7GR R3LDK 73
085430 -16 1241  R7GR F4HMP JN39
160m
UTC    dB Audio  Message
154645 -17 1491  R7GR RX6DA R-26 (x2)
165800 +18  502  R7GR HA5AO -17 (x3)
165930 -19 2099  R7GR RA6ATZ KN96 (x2)
170130 -11 1793  R7GR RZ6BS 73
170500  +1  573  R7GR SV8DCY -16 (x3)
170630  +2  775  R7GR YO7CFD -18
202415  -4 1693  R7GR RU3ACA -18
203215  -8  900  R7GR RW2Z KO81 (x2)
80m
UTC    dB Audio  Message
165945  -7  800  RA6MQ R7GR R-08
170000 -20 2012  R7GR RA6MQ RR73
170015  -4  800  RA6MQ R7GR 73
170100 -16 1467  R7GR RA3VX 73
170245  -9  801  IK2TDM R7GR -12 (x2)
170400 -18 1838  R7GR R7FQ LN05
170445 -12  801  R7FQ R7GR RR73
171545  -6  801  9A6NTK R7GR LN13
171745  -6  801  CQ R7GR LN13
171800  +5 2547  R7GR 9A6NTK -09 (x2)
172330 -20  998  R7GR UA6EU R-03
173130  +0 1083  R7GR R7CD +18 (x2)
20m
UTC    dB Audio  Message
162300  +6 2209  RG6ON R7GR LN13
162400  +2 1452  OM6AI R7GR LN13 (x2)
162530  +5 1686  <...> R7GR LN13 (x3)
162645  -5 1689  R7GR <...> -07
162700  +3 1689  <...> R7GR R-12 (x3)
162930  +2 1799  EA8BIA R7GR R-19 (x5)
10m
UTC    dB Audio  Message
100630 -20 1120  <...> R7GR LN13
100645 -13  792  R7GR RZ3O -02
101045 -20 1845  R7GR DN9TTH JN58
101200 -10 3045  <...> R7GR R-22
101700 -21 1454  PA1GLD R7GR -13 (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

CW history is temporarily unavailable.

Explore CW reception at SO8OO

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