R2ZJJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO80

Receiver-side FT8 activity involving R2ZJJ, decoded by SO8OO in southeastern Poland. 467 related FT8 messages, 105 CQ messages, observed on 80m, 40m, 20m, 10m, across 38 UTC dates. Heard between 2026-05-26 and 2026-08-20.

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.

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Overview

467
Related messages
105
CQ messages
38
UTC dates heard
-9 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-26
Last seen: 2026-08-20 18:45 UTC

Frequent QSO partners observed at SO8OO

Stations R2ZJJ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R2ZJJ

Approximate centre of KO80, decoded 2026-08-20 20:44 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 UTCBandR2ZJJ S/NCounterpartCounterpart S/NMsgsCapture
08-20 20:45 40m +2 / -17 RK9UM -11 / 0 3 ✓ Full exchange observed
08-20 19:08 40m -6 / - UB5O/M - / -2 4 Partial capture
08-20 19:01 40m -8 / - RA6LTD -7 / 0 5 ✓ Full exchange observed
08-20 18:53 40m -1 / - R6DOB/M - / -10 5 Partial capture
08-20 18:50 40m -6 / - R6DUW -14 / 0 4 ✓ Closing observed
08-20 18:50 40m -5 / - RA3YDA - / - 2 ✓ Closing fragment
08-14 08:20 20m -16 / - <...> - / - 2 Partial capture
08-12 19:21 80m -2 / - R8CW/4 - / +6 2 Partial capture
08-12 19:16 80m -4 / -10 R9RA -7 / 0 3 ✓ Full exchange observed
08-12 19:14 80m - / -6 R2FEA +14 / - 2 ✓ Closing fragment
08-12 19:11 80m -2 / -20 JG3TRB -10 / -13 5 ✓ Full exchange observed
08-12 19:10 80m -12 / -9 R9UBP -16 / -11 5 ✓ Full exchange observed
08-12 18:59 80m -9 / -12 R9OHK -22 / - 3 ✓ Closing observed
08-12 18:55 80m +2 / - R9OHK - / -9 2 Partial capture
08-12 18:41 80m -2 / - RJ3DC -14 / +3 2 Partial capture
08-12 18:39 80m -2 / - R9FF - / -15 4 ✓ Closing fragment
08-12 18:36 80m -12 / - UA3SAO - / -5 3 ✓ Closing fragment
08-12 18:33 80m -8 / -3 R6FMK -12 / +1 5 ✓ Full exchange observed
08-12 18:30 80m -10 / - UA3SAO - / -4 2 Partial capture
08-12 18:27 80m -10 / -4 RA3VGS -23 / 0 3 Partial capture
08-12 18:18 80m -4 / - R8CKD -24 / -16 3 ✓ Closing observed
08-12 18:16 80m -5 / -5 RA9FLW -17 / -6 5 ✓ Full exchange observed
08-12 18:14 80m 0 / - R4CBQ - / -18 3 ✓ Closing fragment
08-12 17:57 20m -14 / - F5MXH - / -15 3 ✓ Closing fragment
08-12 17:55 20m -17 / - R1CAV - / -3 2 ✓ Closing fragment
08-12 17:48 20m -16 / - IK4LZH - / -5 2 ✓ Closing fragment
08-12 17:43 20m -8 / - RD0L - / -11 2 Partial capture
08-12 16:04 20m -20 / - SV3AUW - / - 2 ✓ Closing fragment
08-12 16:04 20m -20 / - F4FWW/P - / -15 2 Partial capture
08-12 06:09 20m -19 / -15 EA5HEU -7 / +2 8 ✓ Full exchange observed
08-12 06:09 20m -24 / - R6LQU -14 / - 3 ✓ Closing observed
08-10 12:28 20m -21 / - RA9YTI - / - 3 Partial capture
08-09 19:52 80m -2 / -2 R4SCQ -10 / 0 5 ✓ Full exchange observed
08-09 19:51 80m +10 / -5 R3HH +7 / +7 5 ✓ Full exchange observed
08-09 19:50 80m +2 / -4 <...> +19 / - 2 Partial capture
08-09 19:36 40m -4 / - R9CS/P 0 / +7 5 ✓ Full exchange observed
08-07 11:18 20m - / -6 R4CCE -1 / - 2 ✓ Closing fragment
08-07 11:12 20m - / -15 OE6TNO +2 / - 3 ✓ Closing fragment
08-07 11:11 20m - / -13 F4HQL -10 / - 2 ✓ Closing fragment
08-07 11:03 20m - / -6 UB4CKD -6 / - 4 ✓ Closing fragment
08-07 11:00 20m - / -7 OE1PEW +5 / - 2 ✓ Closing fragment
08-07 10:41 20m - / -7 OE5PEN +2 / - 3 ✓ Closing fragment
08-07 10:28 20m - / +3 SV2AEL -11 / - 3 ✓ Closing fragment
08-07 10:16 20m - / +3 RX7O -5 / - 2 ✓ Closing fragment
08-07 10:06 20m - / -10 F4HSB -18 / - 4 ✓ Closing fragment
08-07 10:06 20m - / -4 SP1ZMO -7 / - 2 Partial capture
08-07 08:39 20m - / 0 R50RKZ -2 / - 2 ✓ Closing fragment
08-07 05:44 40m - / -6 SP5CJQ -13 / - 2 Partial capture
08-05 12:24 20m -22 / - RU9BM - / - 2 ✓ Closing fragment
08-03 16:57 40m - / - RT6DU -5 / - 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
190800  -4 1286  UB5O/M R2ZJJ -02 (x4)
191330  -9 1342  R2EA/P R2ZJJ R+04 (x2)
204045  +2  694  JA0RUG R2ZJJ RR73
204145  -2  693  CQ R2ZJJ KO80 (x5)
204515  -1  690  RK9UM R2ZJJ +00
204530 -11  689  R2ZJJ RK9UM R-17
204545  +4  689  RK9UM R2ZJJ RR73
20m 
UTC    dB Audio  Message
175430 -19 1628  CQ R2ZJJ KO80
175500 -15 1629  R1CAV R2ZJJ -03 (x2)
175600 -18 1629  CQ R2ZJJ KO80
175700 -15 1628  F5MXH R2ZJJ -15 (x3)
175830 -20 1628  CQ R2ZJJ KO80 (x3)
082015 -15 2506  <...> R2ZJJ +11 (x2)
082530 -10 2509  R2ZJJ <...> R+10
082600 -12 2508  R2ZJJ RR73; R9HDU <...> -16
112600 -13 1649  R9FDE/P R2ZJJ +05
80m 
UTC    dB Audio  Message
191115  -7  702  R2ZJJ JG3TRB PM74
191130 -14  902  R9UBP R2ZJJ RR73
191145 -17  903  R2ZJJ R9UBP 73
191145 -11  702  R2ZJJ JG3TRB PM74
191200  -8  701  JG3TRB R2ZJJ -13
191215 -12  701  R2ZJJ JG3TRB R-20
191230  +3  701  JG3TRB R2ZJJ RR73
191445 +14 1322  R2ZJJ R2FEA R-06 (x2)
191600  -3  770  R9RA R2ZJJ +00
191615  -7  772  R2ZJJ R9RA R-10
191630  -6  771  R9RA R2ZJJ RR73
192045  -4 2338  RV3SBS/P R2ZJJ KO80
192115  -1 2337  <R8CW/4> R2ZJJ KO80 (x2)
10m 
UTC    dB Audio  Message
092415  -4  769  RV6HE R2ZJJ R-02 (x2)
092545  -9  769  CQ R2ZJJ KO80 (x2)
092645  -8  770  RV6HSN R2ZJJ -08 (x3)
092815  -2  769  CQ R2ZJJ KO80 (x4)
070330  -8  631  R2ZJJ F4BYF R-07 (x2)
070715 -18 1381  OH3OJ R2ZJJ 73
070745 -21 1381  CQ R2ZJJ KO80

Decoder S/N history by band

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