RK4FF — FT8 station from European Russia

European Russia Grid: ?

Amateur radio station RK4FF operating from European Russia. 933 FT8 spots received at SO8OO WebSDR, 7 CQ calls, active on 160m, 80m, 40m, 20m, 10m, over 43 days, best SNR +25 dB. Heard between 2026-04-22 and 2026-06-07.

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

Overview

933
Total spots
7
CQ calls
43
Days active
-6 dB
Avg SNR

Bands

80m 20m 40m 10m 160m
First seen: 2026-04-22
Last seen: 2026-06-07 17:41 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRK4FFPartnerPartner SNRMsgs
06-07 19:41 80m 0 / -13 DK8ZT -10 / -13 4 ✓ Complete
06-07 19:38 80m 0 / - DB100FT - / - 2 Partial
06-07 19:36 80m +1 / -14 DD5Y -16 / +6 4 ✓ Complete
06-07 19:36 80m -15 / - R95WTA - / -1 2 ✓ Confirmed
06-07 19:32 80m - / -14 DO4UM -5 / - 5 Partial
06-07 19:31 80m -22 / - R9DZ - / -4 3 ✓ Confirmed
06-07 19:30 80m - / -2 RA6ZD -14 / - 2 ✓ Confirmed
06-07 19:29 80m -20 / - RA4PKA - / +5 2 ✓ Confirmed
06-07 19:27 80m -4 / - UA6BCB - / - 2 ✓ Confirmed
06-07 18:51 80m -24 / - R1TET - / - 2 Partial
06-07 18:28 80m - / -19 VJ2L -14 / - 5 Partial
06-07 18:16 80m - / -19 VJ2L -18 / - 2 Partial
06-06 03:32 20m -18 / -7 R0AGW -10 / -15 5 ✓ Complete
06-06 03:21 20m - / -18 VK3GT +9 / - 5 ✓ Confirmed
06-06 03:19 20m - / -11 TA3XEE -5 / - 2 ✓ Confirmed
06-06 03:16 20m - / -13 EA1CK -9 / - 3 ✓ Confirmed
06-06 03:12 20m - / -15 KR4DFZ -11 / - 3 Partial
06-06 03:00 20m -16 / -4 PY2BW -19 / -4 6 ✓ Complete
06-05 20:09 80m +14 / - DH6MBR - / -14 2 Partial
06-05 20:05 80m -4 / - DL8OCI - / -20 2 ✓ Confirmed
06-05 19:50 80m 0 / - DG0KS - / -15 3 ✓ Confirmed
06-05 19:48 80m +5 / -11 SQ4HRX -18 / -3 6 ✓ Complete
06-05 19:47 80m -8 / - 4Z5AV - / -11 2 ✓ Confirmed
06-05 19:43 80m -18 / -2 UG4I -9 / - 2 Partial
06-05 19:40 80m - / -20 <...> -15 / - 3 Partial
06-05 19:34 80m +2 / - DO1ID - / -13 2 ✓ Confirmed
06-05 19:31 80m 0 / -2 UA1AEL -2 / -1 5 ✓ Complete
06-05 19:31 80m - / - UB3FDA 0 / - 2 ✓ Confirmed
06-05 19:30 80m - / -21 <...> -8 / - 2 Partial
06-05 19:23 80m -5 / -13 IQ0VT -6 / -12 4 ✓ Complete
06-05 19:22 80m +18 / -1 SP0ZKR -14 / -11 6 ✓ Complete
06-05 19:20 80m 0 / -7 IQ0OS -11 / -24 6 ✓ Complete
06-05 19:20 80m -14 / - R1CF/P -8 / - 3 ✓ Verified
06-05 19:19 80m +13 / -12 SP0ZKR -2 / -7 2 Partial
06-05 19:10 80m -1 / - <...> - / -4 2 Partial
06-05 19:07 80m - / -14 R95WTA -7 / - 3 Partial
06-05 19:06 80m - / +1 UG4I -12 / - 2 Partial
06-05 19:05 80m - / -3 RC6OZ -9 / - 2 ✓ Confirmed
06-05 19:04 80m - / -1 R9OOF -8 / - 2 ✓ Confirmed
06-05 19:03 80m - / -9 R95WTA -8 / - 2 Partial
06-05 19:02 80m -2 / - R2GFD - / -3 2 ✓ Confirmed
06-05 19:01 80m +8 / +4 R6DOB -3 / - 4 ✓ Complete
06-05 19:00 80m -14 / +3 RN2T -12 / - 4 ✓ Complete
06-05 15:57 10m -3 / -3 RZ5D +8 / - 4 ✓ Verified
06-05 15:55 10m - / -17 EA5AXO +4 / - 2 Partial
06-05 15:53 10m -14 / -12 EA8BYO +14 / - 2 Partial
06-05 15:51 10m - / -12 PY1SW +11 / - 2 ✓ Confirmed
06-05 15:46 10m - / -17 BG4QBF -10 / - 2 ✓ Confirmed
06-05 15:44 10m - / -6 CS7CDZ -8 / - 2 ✓ Confirmed
06-05 15:34 10m -2 / - 7Q3CM - / -2 2 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
031645  -6  753  EA1CK RK4FF -13 (x2)
031900  -7 1687  TA3XEE RK4FF -11 (x2)
032115  +4 2655  VK3GT RK4FF -18 (x5)
033215  -4 2273  R0AGW RK4FF -07 (x2)
033400 -18 2270  RK4FF R0AGW R-15
033415 -15 2273  R0AGW RK4FF RR73
033430 -18 2270  RK4FF R0AGW 73
012730  -7 2825  KJ4PIU RK4FF -09
80m
UTC    dB  Freq  Message
193330  -5  375  DO4UM RK4FF -14 (x3)
193600 -14 1051  RK4FF R95WTA R-01 (x2)
193645 -17 2481  DD5Y RK4FF -14
193700  +1 2481  RK4FF DD5Y R+06
193715 -15 2481  DD5Y RK4FF RR73
193730  +1 2481  RK4FF DD5Y 73
193815  -2 1465  RK4FF DB100FT R+00 (x2)
194100 -10 1822  DK8ZT RK4FF -13
194115  +0 1823  RK4FF DK8ZT R-13
194130  -9 1822  DK8ZT RK4FF RR73
194145  +1 1823  RK4FF DK8ZT 73
10m
UTC    dB  Freq  Message
154300 -17 1058  ZS6ANT RK4FF -15
154415 -13 1913  CS7CDZ RK4FF -06 (x2)
154630  -1 1416  BG4QBF RK4FF -17 (x2)
155100  +9  925  PY1SW RK4FF -12 (x2)
155330 +14  834  EA8BYO RK4FF -12
155445 -14  834  RK4FF EA8BYO R+00
155545  +1 2049  EA5AXO RK4FF -17 (x2)
155700  +9 2049  RZ5D RK4FF R-03
155715  -1  423  RK4FF RZ5D RR73
155730  +8 2049  RZ5D RK4FF 73
155745  -5  422  RK4FF RZ5D RR73
160m
UTC    dB  Freq  Message
193330  -5 1568  RK4FF DL6NDN R-06
40m
UTC    dB  Freq  Message
194145  -8 1183  RK4FF YM3KC KM38
194200 -12 1475  YO4BXX RK4FF RR73
194215  -1 1365  RK4FF YO4BXX 73
194215 -11 1183  RK4FF YM3KC KM38 (x2)
194545  -6 2277  <TC19TC> RK4FF -15
234030 +10  550  RK4FF <...> R+22
163830 -17 2192  SP9LS RK4FF -07 (x2)
163945 -13 2253  OH1HSN RK4FF -07
164045 -21 1443  R6AO RK4FF -13
164300 -11 1245  RK4FF R3DMS R+20 (x2)
021615  -4 1062  RK4FF HB10GBT R-13
022030  -9 1150  RK4FF OH/DL4SVA R+05

SNR History by Band