RZ3O — FT8 station from European Russia

European Russia Grid: KO91

Amateur radio station RZ3O operating from European Russia (grid square KO91). 129 FT8 spots received at SO8OO WebSDR, 31 CQ calls, active on 40m, 20m, 10m, over 5 days, best SNR +17 dB. Heard between 2026-05-06 and 2026-06-07.

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

Overview

129
Total spots
31
CQ calls
5
Days active
-5 dB
Avg SNR

Bands

40m 20m 10m
First seen: 2026-05-06
Last seen: 2026-06-07 11:28 UTC

Frequent QSO partners observed at SO8OO

Stations RZ3O worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRZ3OPartnerPartner SNRMsgs
06-06 17:08 40m -8 / - R1AV - / -10 2 ✓ Confirmed
06-06 17:05 40m -10 / - RA6FC - / - 3 Partial
06-06 16:57 40m +4 / - OM6APJ - / -14 2 Partial
06-06 16:52 40m - / -12 UA3SCU -10 / - 2 ✓ Confirmed
06-06 16:52 40m +8 / -16 DL1DEU -9 / -23 4 ✓ Complete
06-06 16:49 40m +6 / -13 US8KA -12 / -8 2 Partial
06-06 16:48 40m -9 / - RU3DNN - / - 2 Partial
06-06 16:48 40m -9 / -18 R3IX -9 / -2 3 ✓ Complete
06-06 16:43 40m -5 / -2 UA1ABO -6 / -6 10 ✓ Complete
06-06 16:43 40m - / -6 R9FFJ -9 / - 2 ✓ Confirmed
06-06 16:42 40m - / -15 ZL1VAH -7 / - 2 ✓ Confirmed
06-06 16:34 40m -6 / - R3LCW - / - 3 ✓ Confirmed
06-06 16:33 40m - / -13 R2DP -11 / - 2 Partial
06-06 16:26 40m -10 / - RW7B - / -9 3 ✓ Confirmed
06-06 16:13 40m -6 / - R6YG - / - 2 ✓ Confirmed
06-06 16:11 40m -6 / - UA3DPM - / - 2 ✓ Confirmed
06-06 13:24 10m - / -6 R1BLH -10 / - 2 Partial
06-06 13:21 10m - / -3 R1BC -8 / - 4 Partial
06-06 13:06 10m -8 / -4 RA3DX +1 / -9 3 ✓ Complete
06-06 13:04 10m -17 / -1 RA1QD -1 / +2 4 ✓ Complete
06-06 12:53 10m - / -3 RZ1AS -7 / - 2 ✓ Confirmed
06-06 12:47 10m -20 / -2 RQ3H +3 / -11 3 ✓ Complete
06-06 10:43 10m -4 / - R6MO - / +2 2 ✓ Confirmed
06-06 10:36 10m +15 / - RX6AOB - / -14 2 ✓ Confirmed
06-06 10:19 10m -14 / - R6LE - / +5 3 ✓ Confirmed
06-06 10:12 10m -2 / - RZ6CO - / -19 3 ✓ Confirmed
06-06 10:09 10m -12 / - R7FQ - / -13 2 ✓ Confirmed
06-06 06:16 20m - / -9 RV6F -8 / - 4 ✓ Confirmed
06-06 06:12 20m -16 / - UA4SJB -13 / - 2 ✓ Verified
06-06 05:27 20m +2 / - UB8CPH - / -19 2 Partial
06-06 05:26 20m +6 / - R6DOP - / -1 2 Partial
06-06 05:07 20m 0 / - KH6M - / - 2 Partial
06-05 16:01 10m - / -24 R6UBM -9 / - 4 ✓ Confirmed
06-03 17:27 10m +10 / - RA3IAI - / - 2 ✓ Confirmed
06-03 17:03 10m -5 / - R3UG - / - 2 ✓ Confirmed
06-03 16:56 10m +4 / - UA3LEO - / -8 2 ✓ Confirmed
06-03 16:46 10m -18 / - R3DNV - / - 2 ✓ Confirmed
06-03 16:21 10m -5 / - R3DHP - / +2 3 ✓ Confirmed
06-03 16:21 10m -6 / - RM5F - / -13 3 ✓ Confirmed
06-03 16:21 10m +4 / - RV3DLV - / -20 2 ✓ Confirmed
05-06 17:04 40m +4 / - YO4NF - / -14 2 ✓ Confirmed
05-06 17:03 40m -12 / - R7KM - / -18 2 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
130930 -12  516  CQ RZ3O KO91 (x3)
131200  -7  516  <...> RZ3O -01
131300  -7  516  R1BQ RZ3O RR73
131330 -10  516  CQ RZ3O KO91 (x2)
131430  -9  517  R1AV RZ3O +02
132130  -6  516  R1BC RZ3O -03 (x4)
132400 -12  516  R1BLH RZ3O -06 (x2)
132845 -20 1677  RZ3O RL3K KO91
40m 
UTC    dB  Freq  Message
165330  -9  539  DL1DEU RZ3O -16
165345  +7  538  RZ3O DL1DEU R-23 (x2)
165545  -8 2587  RZ3O RN3N R-04
165715  +5  539  RZ3O OM6APJ JN99 (x2)
170245  +5  539  RZ3O RA3AJT -02
170545  -9  999  RZ3O RA6FC LN13 (x3)
170845  -7  539  RZ3O R1AV R-10 (x2)
171330  -6 2233  RZ3O YO9PH -07
171330  -2  539  RZ3O R5AV +01
171445 -17  539  CQ RZ3O KO91                          a1
20m 
UTC    dB  Freq  Message
050730  +1 1432  RZ3O KH6M EL96
052615  +7  367  RZ3O R6DOP KN93 (x2)
052745  +8  414  RZ3O UB8CPH R-19 (x2)
061215 -16 2415  RZ3O UA4SJB RR73
061230 -13  470  UA4SJB RZ3O 73
061330 -11  469  CQ RZ3O KO91
061445  -4  520  RZ3O UB8CPH RR73
061600  -4  469  RV6F RZ3O -09 (x4)
061830 -11  469  CQ RZ3O KO91
061900  -9  469  R9FFX RZ3O -13

SNR History by Band