4S6ARW — FT8 station from Sri Lanka

Sri Lanka Grid: JO51

Amateur radio station 4S6ARW operating from Sri Lanka (grid square JO51). 2,407 FT8 spots received at SO8OO WebSDR, 93 CQ calls, active on 80m, 40m, 20m, 10m, over 67 days, best SNR +21 dB. Heard between 2026-04-20 and 2026-07-16.

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

Overview

2,407
Total spots
93
CQ calls
67
Days active
-7 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-20
Last seen: 2026-07-16 09:28 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBand4S6ARWPartnerPartner SNRMsgs
07-16 11:27 20m -4 / - DM2BPG - / - 2 Partial
07-16 11:01 20m -5 / - R4DI - / -11 2 ✓ Confirmed
07-16 03:57 20m -5 / - R7OV - / - 4 Partial
07-15 16:51 40m -12 / - R7DX - / - 12 Partial
07-15 16:51 40m -3 / - SP2L - / -11 3 ✓ Confirmed
07-15 16:49 40m +2 / - EW8FG - / -18 2 ✓ Confirmed
07-15 16:06 20m +5 / - MD0CCE - / -11 6 ✓ Confirmed
07-15 15:59 20m +3 / - MD0CCE - / - 2 Partial
07-15 14:54 20m -7 / - DL1RNO - / - 10 Partial
07-15 14:52 20m -13 / - DB1BW - / - 8 Partial
07-15 14:46 20m -4 / - DL9IQ - / - 2 Partial
07-15 14:45 20m -11 / - DB1BW - / - 6 Partial
07-15 14:44 20m -12 / - DL1RNO - / - 11 Partial
07-15 11:52 20m -18 / - TA1BMD - / -21 2 Partial
07-15 02:36 20m -18 / - RV6LN - / -18 3 ✓ Confirmed
07-14 10:32 20m -20 / - RD6OZ - / -18 2 Partial
07-14 04:21 20m -13 / - F1ICS - / - 2 Partial
07-13 23:10 40m -2 / - F4KOL - / -14 3 ✓ Confirmed
07-13 17:12 40m -17 / - RO6K - / - 2 Partial
07-13 17:11 40m -10 / - R3MBV - / -20 2 ✓ Confirmed
07-13 17:01 20m -16 / - EB4CLF - / -20 4 ✓ Confirmed
07-13 16:51 20m -16 / - DL8LSK - / - 7 Partial
07-13 16:50 20m -16 / - EA4GVT - / - 13 Partial
07-13 16:50 20m -14 / - EA5KBG - / -21 6 ✓ Confirmed
07-13 16:45 20m -4 / - DG1KDD - / -17 2 Partial
07-13 16:27 20m +1 / - IK0FUX - / -6 3 ✓ Confirmed
07-13 16:06 20m -17 / - IS0LBE - / -10 4 Partial
07-06 05:09 20m +2 / - LX1TI - / -13 2 ✓ Confirmed
07-06 05:04 20m +8 / - LX1TI - / - 2 Partial
07-04 16:56 20m -22 / - IZ0GRR - / - 2 Partial
07-04 16:46 20m -6 / - TM2WWA - / +1 4 Partial
07-04 14:11 20m -8 / - LZ3TA - / - 2 Partial
07-03 02:21 20m -12 / - UA4PUG - / -25 4 ✓ Confirmed
07-02 17:41 20m -17 / - EA1DP - / -22 3 Partial
07-02 17:35 20m -10 / - DJ6OI - / - 2 Partial
07-02 17:30 20m -6 / - ON4JPE - / - 5 Partial
07-02 17:23 20m -18 / - HB9TIH - / - 3 Partial
07-02 17:16 20m -9 / - HB9EUP - / -8 2 ✓ Confirmed
07-02 16:22 20m 0 / - PD7EB - / -23 3 ✓ Confirmed
06-30 16:44 20m +12 / - S57XX - / -11 2 Partial
06-30 16:43 20m -12 / - 9A6NCC - / - 2 Partial
06-30 16:21 20m -13 / - R6ZB - / -14 4 Partial
06-30 16:18 20m -14 / - LA7EIA - / - 2 Partial
06-30 14:22 20m -7 / - DM3NA - / - 6 Partial
06-29 17:09 20m -4 / - SP7WTC - / - 6 Partial
06-29 16:46 20m -7 / - SP7WTC - / - 14 Partial
06-29 16:44 20m +8 / - DB3LO - / -11 2 Partial
06-29 16:41 20m -12 / - SP7WTC - / - 2 Partial
06-29 16:35 20m -10 / - RA3LCX - / - 2 Partial
06-29 16:31 20m -12 / - DF3MC - / - 7 Partial

Station Log

20m
UTC    dB  Freq  Message
160730  +3  567  4S6ARW MD0CCE IO74 (x4)
164145  -8 2283  4S6ARW EA3HKA JN11
164545 -12  496  4S6ARW RV6AVU R-09
035700  -3 2658  4S6ARW R7OV KN87 (x4)
110145  -5 1928  4S6ARW R4DI -11 (x2)
112545  -9 2647  4S6ARW YT1DL KN04
112745  -4 2657  4S6ARW DM2BPG JO51 (x2)
40m
UTC    dB  Freq  Message
165100  -3  630  4S6ARW SP2L -11 (x2)
165130 -10 2025  4S6ARW R7DX KN84
165200  -3  629  4S6ARW SP2L RR73
165200 -10 2025  4S6ARW R7DX KN84 (x11)
10m
UTC    dB  Freq  Message
131115 -16 1579  4S6ARW YU7BW JN95 (x4)
132345 -18 1427  4S6ARW MD0CCE -23 (x3)
134615 -14 1668  4S6ARW F5JGL IN95 (x2)
062630 -20 2042  4S6ARW YD2ALF -14 (x2)
064100  -7 1003  4S6ARW YD2AQX OI52 (x3)
111430 -24 1447  4S6ARW <...> -15
80m
UTC    dB  Freq  Message
212315  -1  609  4S6ARW EA1CQ IN83 (x12)

SNR History by Band