RC3DB — FT8 station from European Russia

European Russia Grid: JO20

Amateur radio station RC3DB operating from European Russia (grid square JO20). 500 FT8 spots received at SO8OO WebSDR, 61 CQ calls, active on 40m, 20m, over 37 days, best SNR +26 dB. Heard between 2026-04-21 and 2026-06-19.

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

Overview

500
Total spots
61
CQ calls
37
Days active
-3 dB
Avg SNR

Bands

40m 20m
First seen: 2026-04-21
Last seen: 2026-06-19 21:17 UTC

Frequent QSO partners observed at SO8OO

Stations RC3DB worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandRC3DBPartnerPartner SNRMsgs
06-19 23:16 40m -18 / - ON4MAP - / - 2 Partial
06-19 23:11 40m -10 / - SP7TF - / -17 2 ✓ Confirmed
06-19 23:06 40m -4 / - F4FLF - / -12 3 ✓ Confirmed
06-19 23:05 40m 0 / - IQ7KM -23 / -14 4 ✓ Verified
06-13 02:20 40m -8 / - SV5BYP - / -14 2 ✓ Confirmed
06-12 20:57 40m -1 / - S51UN - / - 3 Partial
06-12 20:49 40m 0 / - UF1A - / -4 5 Partial
06-11 19:13 40m -4 / - DL1BBO - / - 2 Partial
06-11 19:08 40m -8 / - R7YZ - / - 3 ✓ Confirmed
06-11 19:05 40m -8 / - R1QF - / -8 2 ✓ Confirmed
06-11 19:03 40m -10 / - UE7DR - / -15 2 ✓ Confirmed
06-11 09:44 20m +21 / - RL6MT - / -11 6 Partial
06-03 19:22 40m -13 / - R95WTA - / +5 5 ✓ Confirmed
06-03 19:21 40m +10 / - OE6TWD - / -16 4 Partial
06-03 19:19 40m +5 / - II1BI -16 / -7 3 ✓ Verified
06-03 19:14 40m -10 / - DK8HC - / - 4 Partial
06-03 19:12 40m +1 / - OH/DL4SVA - / +3 2 ✓ Confirmed
06-03 19:11 40m +14 / - S59A - / -6 4 ✓ Confirmed
06-03 19:10 40m 0 / - HA8RC - / - 3 Partial
06-02 18:09 40m -8 / - US1EA - / - 2 Partial
06-02 18:06 40m -10 / - UA3YFL - / -7 2 ✓ Confirmed
06-02 17:41 40m -4 / - RA1TR - / +10 2 Partial
05-29 18:42 40m -16 / - R6LKG - / - 4 Partial
05-29 18:38 40m - / -16 TA3LY -8 / - 2 Partial
05-29 18:38 40m -9 / - R4CR -9 / - 2 ✓ Verified
05-27 19:34 40m 0 / - R7OP - / +7 3 Partial
05-27 19:20 40m 0 / -10 RL2Y -10 / - 5 Partial
05-26 19:05 40m - / -9 R3TKS -14 / - 3 ✓ Confirmed
05-25 19:54 40m - / -4 R3HH -11 / - 2 ✓ Confirmed
05-25 19:52 40m -8 / -22 9A5AZK -10 / - 4 ✓ Verified
05-25 19:34 40m -1 / - PD1DTH - / -15 2 Partial
05-25 00:52 40m -1 / - PD2HVT - / - 4 Partial
05-25 00:49 40m -10 / - YM3KC - / -4 2 ✓ Confirmed
05-23 19:48 40m +7 / -15 YM4KF -13 / -7 3 ✓ Complete
05-23 19:43 40m -13 / - YM2KF - / -23 2 Partial
05-22 18:25 40m +1 / +1 R4FV -12 / - 3 ✓ Verified
05-22 18:24 40m - / -7 R1LH -12 / - 2 Partial
05-22 18:22 40m -7 / - UN0GY - / +1 5 Partial
05-22 17:58 40m -14 / -14 RN6DR -10 / -2 5 ✓ Complete
05-20 18:48 40m -10 / - RX6AOB - / -14 2 ✓ Confirmed
05-19 19:06 40m +13 / -15 SX1FLY -14 / -3 2 Partial
05-19 19:05 40m -5 / -3 EU6AV -11 / - 2 ✓ Verified
05-18 19:27 40m +11 / - DL5EBS - / -3 2 ✓ Confirmed
05-18 19:25 40m +11 / - SX1FLY - / -2 3 Partial
05-16 18:58 40m -11 / -8 RA1D -18 / - 3 ✓ Complete
05-16 18:56 40m - / -8 RA4CQW/P -17 / - 2 ✓ Confirmed
05-16 02:47 40m -9 / - RN6HGI - / -8 2 ✓ Confirmed
05-14 17:46 40m +12 / -13 DL6MRS -10 / -8 5 ✓ Complete
05-14 17:44 40m +8 / -6 SV1BLD -12 / -5 4 ✓ Complete
05-14 17:43 40m - / -9 PD7BB -15 / - 2 Partial

Station Log

40m 
UTC    dB  Freq  Message
022030  -8 1620  RC3DB SV5BYP R-14 (x2)
230530  +1 2155  RC3DB IQ7KM R-14
230545 -23 1674  IQ7KM RC3DB RR73
230600  +4 2155  RC3DB IQ7KM R-14 (x2)
230630  -4 1674  RC3DB F4FLF JN18
230630  -7 2344  RC3DB R1QBQ +02
230700  -4 1674  RC3DB F4FLF R-12 (x2)
231100  -9 1669  RC3DB SP7TF -17 (x2)
231545 -17 1668  CQ RC3DB KO85
231600 -17  235  RC3DB ON4MAP JO20 (x2)
20m 
UTC    dB  Freq  Message
084415  -1 2485  RC3DB E70A R-06 (x2)
143600  -2  585  RC3DB RA0SCZ OO06
091915  -6 1899  RC3DB R0ADK 73
092030 -14 1621  UB8CPK RC3DB -17 (x2)
110430 -11 1611  LB0XJ RC3DB -05
110445 -10 2028  RC3DB LB0XJ R-04
110645 -24 1576  RC3DB ON1JP -17
094445 +23 2872  RC3DB RL6MT R-11 (x6)

SNR History by Band