4S6YRW — FT8 station from Sri Lanka

Sri Lanka Grid: IO93

Amateur radio station 4S6YRW operating from Sri Lanka (grid square IO93). 215 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 40m, 20m, over 8 days, best SNR +23 dB. Heard between 2026-04-25 and 2026-06-04.

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

Overview

215
Total spots
5
CQ calls
8
Days active
-4 dB
Avg SNR

Bands

20m 40m
First seen: 2026-04-25
Last seen: 2026-06-04 21:21 UTC

Frequent QSO partners observed at SO8OO

Stations 4S6YRW worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBand4S6YRWPartnerPartner SNRMsgs
06-04 23:19 20m -11 / - G5GMN - / - 3 Partial
06-04 16:00 20m -9 / - RV9UNK - / -23 3 Partial
06-04 15:50 20m 0 / - RU4CC - / - 2 Partial
06-04 15:50 20m -13 / - SP5ATA - / -20 5 ✓ Confirmed
06-04 15:50 20m -10 / - YB2CPO - / -10 2 ✓ Confirmed
06-04 15:44 20m 0 / - RA0SCA - / - 2 Partial
06-04 15:40 20m -2 / - JM1LPN - / -18 2 ✓ Confirmed
06-04 15:28 20m 0 / - RN1QG - / - 2 Partial
05-31 15:21 20m +14 / - RX3AEX - / -15 2 ✓ Confirmed
05-31 15:16 20m -1 / - TL8BNW - / -17 3 Partial
05-25 15:02 20m -3 / - VK2ZR - / -2 4 ✓ Confirmed
05-23 17:33 20m +4 / - RA4CPA - / - 2 Partial
05-23 17:29 20m -10 / - EA4IJS - / -17 2 ✓ Confirmed
05-23 16:57 20m -12 / - CT1FIU - / - 2 Partial
05-23 16:43 20m -14 / - R6FEP - / - 2 Partial
05-23 16:23 40m -9 / - OG1R - / - 3 Partial
05-15 23:36 40m -13 / - UB6HJZ - / -22 3 ✓ Confirmed
05-15 15:56 20m -10 / - RX0AT - / - 2 Partial
05-15 15:55 20m -13 / - MW0HID - / -24 2 Partial
05-15 15:52 20m 0 / - SV4YQ - / -9 5 ✓ Confirmed
05-15 15:44 20m -4 / - EB3BRC - / - 2 Partial
05-15 15:42 20m -12 / - IU8STX - / - 3 Partial
05-09 19:08 20m +4 / - CU3HN - / - 2 Partial
05-09 18:16 40m 0 / - LY8O - / - 2 Partial
05-09 18:12 20m -10 / - LB9KI - / - 10 Partial
05-09 17:59 20m -4 / - RN1ON - / - 2 Partial
05-09 17:58 20m -3 / - LB9KI - / - 2 Partial
05-09 17:42 20m +11 / - LX1NO - / - 3 Partial
05-09 17:37 20m -5 / - JH1VPB - / -22 3 ✓ Confirmed
05-09 17:36 20m -13 / - SQ7L - / -15 3 ✓ Confirmed
05-09 17:36 20m -6 / - F4MPC - / - 4 Partial
05-09 17:36 20m +4 / - GI5RPG - / -21 2 ✓ Confirmed
04-26 23:16 40m -4 / -20 RZ3BP -19 / -20 6 ✓ Complete
04-26 23:13 40m +6 / - R5AV - / -16 3 ✓ Confirmed
04-25 18:15 20m -6 / - G8KVM - / -23 2 Partial
04-25 18:11 20m -6 / - YO2LLL - / -17 3 Partial
04-25 18:09 20m +7 / - IS0DDL - / -15 4 ✓ Confirmed
04-25 17:53 20m -13 / - EC1ALT - / - 2 ✓ Confirmed
04-25 17:53 20m 0 / - M8WMM - / -19 7 ✓ Confirmed
04-25 17:52 20m +2 / - IT9KVW - / - 2 Partial
04-25 17:50 20m +6 / - EA2BU -23 / -18 4 ✓ Verified
04-25 17:49 20m -2 / - M0MBM - / - 3 Partial
04-25 17:48 20m -6 / - M8BJL - / - 2 Partial
04-25 17:47 20m +11 / - G6GA -21 / -17 4 ✓ Verified
04-25 17:46 20m - / -16 R2GCV -20 / - 2 Partial
04-25 17:40 20m +3 / - G0TYS -24 / -17 2 ✓ Verified
04-25 17:40 20m -14 / - UA1OIZ -22 / - 4 ✓ Verified
04-25 17:34 20m -14 / - F1PPH - / - 8 Partial
04-25 17:34 20m 0 / - SV1MOZ - / - 6 Partial
04-25 17:29 20m -10 / - M8WMM - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
155045  +1 1219  4S6YRW RU4CC LO31
155115  -9 1890  4S6YRW YB2CPO 73
155115  -1 1219  4S6YRW RU4CC LO31
155245 -11 2210  4S6YRW SP5ATA KO02 (x4)
160045 -12  979  4S6YRW RV9UNK NO33
160115 -21 1214  4S6YRW IU2WCY JN45
160115 -10  979  4S6YRW RV9UNK NO33 (x2)
161115  +0 1484  4S6YRW SP8AJK KO10
231945 -11 1237  4S6YRW G5GMN IO93 (x3)
40m 
UTC    dB  Freq  Message
231730  -3  543  4S6YRW RZ3BP KO85
231915 -19 1388  RZ3BP 4S6YRW -20
231930  -5  543  4S6YRW RZ3BP R-20
231945 -19 1388  RZ3BP 4S6YRW RR73
181615  +1  787  4S6YRW LY8O KO25 (x2)
181645  -5 1020  4S6YRW RA6FC R-18
233630 -10 1264  4S6YRW UB6HJZ LN04 (x3)
234400 -19 1203  4S6YRW UX5UW R-18
162100  -7 2091  4S6YRW IQ4JO JN63
162330  -9 1327  4S6YRW OG1R KP20 (x3)

SNR History by Band