RA3QH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO91

Receiver-side FT8 activity involving RA3QH, decoded by SO8OO in southeastern Poland. 856 related FT8 messages, 242 CQ messages, observed on 160m, 80m, 40m, 20m, across 65 UTC dates. Heard between 2026-05-24 and 2026-08-21.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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

Overview

856
Related messages
242
CQ messages
65
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 40m 20m 160m
First seen: 2026-05-24
Last seen: 2026-08-21 20:20 UTC

Frequent QSO partners observed at SO8OO

Stations RA3QH worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by RA3QH

Approximate centre of KO91, decoded 2026-08-16 20:52 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandRA3QH S/NCounterpartCounterpart S/NMsgsCapture
08-21 22:19 80m -10 / - DR800WE - / -19 2 Partial capture
08-19 20:33 40m - / -14 EI8GS -16 / - 2 ✓ Closing fragment
08-19 20:26 40m - / -15 DL9KM -14 / - 5 ✓ Closing fragment
08-16 20:53 80m -15 / -2 R5AV -10 / +2 4 ✓ Full exchange observed
08-16 20:51 80m -17 / -19 US1EA -6 / -3 6 ✓ Full exchange observed
08-16 20:48 80m -15 / -12 DA0LH 0 / -8 5 ✓ Full exchange observed
08-16 20:46 80m -18 / - ES0MVM - / -16 2 Partial capture
08-16 18:32 80m -15 / - DA0OIE - / -16 2 Partial capture
08-16 15:48 40m - / -16 OK5AG/P -3 / - 3 ✓ Closing fragment
08-15 19:45 80m -18 / - EU6AF - / -7 2 Partial capture
08-15 19:43 80m -18 / -25 SP9NR +20 / -22 4 ✓ Full exchange observed
08-15 19:42 80m -10 / -9 SP3GTP 0 / -11 4 ✓ Full exchange observed
08-15 19:34 80m -17 / -1 R2DGN +4 / -1 4 ✓ Full exchange observed
08-15 19:33 80m -12 / -13 8S2DX -4 / -20 3 ✓ Full exchange observed
08-15 17:48 80m - / - UA4HBJ -8 / - 2 Partial capture
08-15 17:48 80m 0 / -13 YO2BTW +16 / -6 3 ✓ Full exchange observed
08-14 19:40 80m +2 / - RA0SCA - / -13 2 Partial capture
08-14 19:37 80m -2 / -14 RA9UJ -14 / -12 4 ✓ Full exchange observed
08-14 19:36 80m +1 / - JE6WOQ - / -18 3 ✓ Closing fragment
08-14 19:34 80m +1 / -8 RA4FHO +2 / +2 4 ✓ Full exchange observed
08-14 18:56 80m -6 / - LA2JKA - / -18 2 Partial capture
08-14 18:54 80m - / -15 RA6HA +1 / - 3 ✓ Closing fragment
08-14 18:49 80m -10 / - <...> - / -7 2 Partial capture
08-14 18:47 80m -8 / - R6DOB/7 - / -13 2 Partial capture
08-13 19:15 80m -6 / - ES8TJM - / -2 2 Partial capture
08-13 19:14 80m -7 / - SP5CI - / -19 2 Partial capture
08-13 19:11 80m -8 / -11 OE3KJO +8 / -12 4 ✓ Full exchange observed
08-13 19:10 80m -6 / - RW3ATR - / -9 2 Partial capture
08-13 19:08 80m -8 / - UB1AXF - / -11 2 ✓ Closing fragment
08-13 19:06 80m -3 / - DO9KB - / -14 2 Partial capture
08-13 19:02 20m - / -11 ON1DGN -18 / - 2 Partial capture
08-13 18:58 20m - / -1 DK3JF/P -21 / - 2 Partial capture
08-13 18:55 20m - / -13 PC9K -18 / - 2 ✓ Closing fragment
08-13 18:49 20m - / - F4ACR -5 / - 4 Partial capture
08-12 20:23 80m -14 / -26 YO4LUP -1 / -9 5 ✓ Full exchange observed
08-12 20:21 80m -6 / - EA8UP - / -18 2 Partial capture
08-12 20:19 80m -12 / -6 LZ1GC +4 / - 3 ✓ Closing observed
08-12 20:12 80m - / -5 R3ICU -4 / - 2 Partial capture
08-12 17:59 80m -2 / -3 RQ7O +2 / -3 4 ✓ Full exchange observed
08-12 17:55 80m -6 / -6 RA3ZGT -16 / -2 4 ✓ Full exchange observed
08-12 17:54 80m -5 / - OM3WBY +8 / -13 3 ✓ Closing observed
08-12 17:51 80m -7 / -14 RA6ATZ -1 / -2 5 ✓ Full exchange observed
08-12 17:49 80m -9 / - R6FNM 0 / -5 6 ✓ Closing observed
08-12 17:48 80m -10 / - R8CKD -13 / -13 2 Partial capture
08-12 17:46 80m -10 / - RU3SD - / -2 2 Partial capture
08-12 17:44 80m - / -11 RD7X +2 / - 2 ✓ Closing fragment
08-12 17:43 80m -6 / -1 RZ3O -18 / 0 3 ✓ Full exchange observed
08-12 17:40 80m -15 / -10 RA3ZOM -1 / +4 4 ✓ Full exchange observed
08-12 17:35 80m -15 / -9 R50RKZ -4 / - 3 ✓ Closing observed
08-11 19:16 80m -6 / - R2GFD -5 / 0 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
205130  -7 2268  RA3QH US1EA KN78
205145 -18 2029  US1EA RA3QH -01
205200  -5 2268  RA3QH US1EA R-19
205215 -13 2030  US1EA RA3QH RR73
205230  -7 2268  RA3QH US1EA 73
205245 -12 2031  CQ RA3QH KO91
205300  -9 2031  RA3QH R5AV -02
205315 -17 2032  R5AV RA3QH R+02
205330 -12 2032  RA3QH R5AV RR73
205345 -13 2033  R5AV RA3QH 73
221915  -9 2159  DR800WE RA3QH -19 (x2)
222000 -16 1557  RA3QH <...> R-10
222045 -10 2151  TF3VS RA3QH -11
222500 -22 2149  <...> RA3QH -08
20m 
UTC    dB Audio  Message
180330  +1 2763  CQ RA3QH KO91
180345  -5  535  RA3QH CR7BRV IM58
080300  -4 2966  RA3QH R3ST 73
184845 -10 2459  RA3QH SM7OYP 73
184915  -7 2704  RA3QH F4ACR IN96 (x4)
185530 -20 2365  RA3QH PC9K R-13 (x2)
185830 -18 1844  RA3QH DK3JF/P R-01 (x2)
190200 -15 1633  RA3QH ON1DGN -11 (x2)
140945  -9 2813  RA3QH 9A170NT R+23
40m 
UTC    dB Audio  Message
170445 -15 2391  RA3QH DK5UR R-08
171900  -5  636  RA3QH R2SN RR73
154815  -3  935  RA3QH OK5AG/P R-16 (x3)
171915 -19 1637  RA3QH R2ZCA 73
174415 -17 1644  RA3QH R6ODX 73
202615 -10 1319  RA3QH DL9KM JN68 (x5)
202915  -6 2655  RA3QH RX9WM R-10
203345 -16 1883  RA3QH EI8GS R-14 (x2)
160m 
UTC    dB Audio  Message
193800 -13 2324  R9YCV/P RA3QH KO91 (x9)
194200  -8 2435  RA3QH UA4HJ -13 (x3)
195915 -17 1598  <...> RA3QH KO91 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.