R4CJA — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station R4CJA operating from European Russia. 117 FT8 spots received at SO8OO WebSDR, active on 160m, 80m, 40m, 20m, 10m, over 12 days, best SNR +10 dB. Heard between 2026-05-02 and 2026-07-19.

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

Overview

117
Total spots
0
CQ calls
12
Days active
-7 dB
Avg SNR

Bands

80m 20m 40m 10m 160m
First seen: 2026-05-02
Last seen: 2026-07-19 05:56 UTC

Frequent QSO partners observed at SO8OO

Stations R4CJA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4CJAPartnerPartner SNRMsgs
07-19 07:56 10m +4 / - 9A2RD - / -3 2 ✓ Confirmed
07-18 19:52 10m -9 / - DN9OPA - / - 3 Partial
07-18 19:44 10m -8 / - R6OD - / -6 3 Partial
07-18 19:44 10m -10 / - F4HJN - / - 2 ✓ Confirmed
07-18 18:16 10m -10 / - IU0VOG - / - 2 Partial
06-28 06:11 10m -5 / - <...> - / -11 3 Partial
06-27 18:26 10m -12 / - DL3MIB - / - 6 Partial
06-21 18:42 10m 0 / - R6TA - / -13 2 ✓ Confirmed
06-21 18:36 10m -12 / - RW6HP - / -8 3 ✓ Confirmed
06-18 19:10 20m - / - BG2ATH -1 / - 5 Partial
06-18 19:05 20m -6 / - YO9PH - / -15 2 ✓ Confirmed
06-18 18:57 20m - / -15 BI8SCC -2 / - 3 ✓ Confirmed
06-18 18:56 20m - / - BH4THI -2 / - 2 Partial
06-18 17:41 10m +2 / - RZ6ASO - / -6 2 ✓ Confirmed
05-08 16:53 40m -1 / - <...> - / -14 3 Partial
05-08 16:48 40m -4 / - <...> - / -2 2 Partial
05-08 16:33 40m -3 / - <...> - / -3 5 Partial
05-08 16:21 40m -6 / - RA6FC - / -13 5 ✓ Confirmed
05-08 16:06 40m -12 / - <...> - / -21 2 Partial
05-08 14:55 40m -6 / - <...> - / -15 3 Partial
05-07 18:43 40m -3 / - <...> - / -12 3 Partial
05-07 18:23 80m -14 / - R7MP - / -11 2 ✓ Confirmed
05-07 18:13 80m -8 / - <...> - / -12 2 Partial
05-07 17:58 80m -10 / - R7OV - / -12 2 Partial
05-07 17:35 80m - / - RA1TR -16 / - 2 ✓ Confirmed
05-07 17:27 80m -16 / - UB4FGK - / -15 3 ✓ Confirmed
05-07 17:22 80m -6 / - RP81PRO - / -20 2 Partial
05-07 17:19 80m -17 / - <...> - / -10 2 Partial
05-06 17:52 80m -12 / - RC6OZ - / -12 4 ✓ Confirmed
05-06 17:47 80m 0 / - <...> - / -3 3 Partial
05-06 17:43 80m -8 / - <...> - / +1 2 Partial
05-04 18:37 160m -4 / - <...> - / -15 2 Partial
05-04 18:30 160m +6 / - YL3CW - / - 3 Partial
05-04 18:03 160m -12 / - RZ6LY - / -15 4 ✓ Confirmed
05-02 23:32 20m -6 / - 9K2OW - / -8 2 Partial

Station Log

10m 
UTC    dB  Freq  Message
061200  -5 1657  R4CJA <...> -11
180630 -22 1990  R4CJA F4NLW/P IN88
181600  -9 2650  R4CJA IU0VOG JN61 (x2)
182545 -11 1027  R4CJA IS0BPX -25
194415 -10 1239  R4CJA F4HJN JN37
194445  -8  463  R4CJA R6OD KN87 (x2)
194545 -11 1239  R4CJA F4HJN 73
194615  -7  464  R4CJA R6OD R-06
195215 -10 2609  R4CJA DN9OPA JN38 (x3)
075615  +5  656  R4CJA 9A2RD -03 (x2)
20m 
UTC    dB  Freq  Message
233245  -7 2743  R4CJA 9K2OW -08 (x2)
185630  -5 1276  BH4THI R4CJA LO11 (x2)
185730  -3 1276  BI8SCC R4CJA LO11 (x3)
190115 -12 1276  LY3PW R4CJA LO11
190530  -5 1868  R4CJA YO9PH -15 (x2)
191030  +1 1276  BG2ATH R4CJA LO11 (x5)
40m 
UTC    dB  Freq  Message
162245  -7 1019  R4CJA RA6FC R-13 (x2)
162615  -5  527  R4CJA <...> -04 (x6)
163900 -13  782  R4CJA EW6DO -09
164830  -3 2092  R4CJA <...> -02 (x6)
80m 
UTC    dB  Freq  Message
172230  -6 1752  R4CJA RP81PRO -20
172730 -16 1248  R4CJA UB4FGK LO33 (x3)
173545 -12 1808  RA1TR R4CJA 73 (x2)
175030  -3 1422  R4CJA <...> -19 (x2)
175615  +7  896  R4CJA R7DX 73
175815 -11 1477  R4CJA R7OV R-12 (x2)
181345  -8 1646  R4CJA <...> -12 (x2)
182315 -17 1362  R4CJA R7MP R-11 (x2)
160m 
UTC    dB  Freq  Message
175330 -13  771  R4CJA <RP81WZ> -14
175530  -7 1596  R4CJA RZ6LY -11
180100 +10  630  R4CJA RR73; RG7K <...> +00
180345  -8 1596  R4CJA RZ6LY -15 (x4)
183045  +6 2215  R4CJA YL3CW KO36 (x2)
183145 -16 1842  R4CJA <...> -18
183145  +9 2215  R4CJA YL3CW KO36
183730  -4 1697  R4CJA <...> -15 (x2)
184415 -23 1296  R4CJA UD7G RR73
185045  -8  923  R4CJA <...> -15

SNR History by Band