KR4DWD — FT8 station from United States

United States Grid: IO90

Amateur radio station KR4DWD operating from United States (grid square IO90). 1,895 FT8 spots received at SO8OO WebSDR, 661 CQ calls, active on 80m, 40m, 20m, 10m, over 26 days, best SNR +27 dB. Heard between 2026-04-20 and 2026-06-13.

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

Overview

1,895
Total spots
661
CQ calls
26
Days active
-6 dB
Avg SNR

Bands

80m 20m 40m 10m
First seen: 2026-04-20
Last seen: 2026-06-13 19:32 UTC

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandKR4DWDPartnerPartner SNRMsgs
06-13 21:43 20m -8 / - RA3ZH - / - 2 Partial
06-13 21:30 20m -2 / - UR4QWW - / -12 2 ✓ Confirmed
06-13 21:26 20m -3 / - UR4QWW - / - 3 Partial
06-13 13:31 20m +4 / - F1PSX - / -16 12 Partial
06-13 13:27 20m 0 / - F1PSX - / -15 2 Partial
06-13 13:23 20m -16 / - ON7KR - / -17 4 Partial
06-13 13:17 20m -15 / - DH5BO - / - 2 Partial
06-13 04:12 20m +16 / - LX1TI - / - 4 ✓ Confirmed
06-13 04:11 20m +9 / - LY7T -16 / +6 3 ✓ Verified
06-13 04:07 20m -6 / - 4L7T - / - 5 Partial
06-13 04:06 20m - / - KJ5ODF -14 / - 2 Partial
06-13 04:01 20m -1 / -8 R6DOP -16 / - 11 ✓ Complete
06-13 03:58 20m -12 / - TI5RR -14 / -8 3 ✓ Verified
06-13 03:56 20m - / -10 RX6LHY -16 / - 2 Partial
06-13 03:51 20m - / -16 YO6PAO -14 / - 2 ✓ Confirmed
06-13 03:50 20m +1 / -9 R2BK -16 / -25 7 ✓ Complete
06-13 03:45 20m - / -13 4X1FK -12 / - 2 ✓ Confirmed
06-13 03:44 20m -15 / -12 G1YIZ -16 / - 3 ✓ Verified
06-13 03:41 20m - / -6 KQ4CIE -14 / - 2 ✓ Confirmed
06-13 03:41 20m -10 / -11 PD0JOY -14 / - 4 ✓ Verified
06-13 03:40 20m - / -16 N0BF -14 / - 2 Partial
06-13 03:33 20m - / -7 HA3HX -14 / - 2 ✓ Confirmed
06-13 03:31 20m - / -21 WB2DRS -17 / - 2 Partial
06-13 03:27 20m 0 / -8 IZ4JMA -16 / -7 5 ✓ Complete
06-13 03:26 20m +3 / -18 SP7NC -14 / -10 6 ✓ Complete
06-13 03:26 20m -7 / -21 R6DNV -15 / - 2 Partial
06-13 03:23 20m - / - KE0VWA -12 / - 2 ✓ Confirmed
06-13 03:23 20m -6 / - ES2DR - / - 4 Partial
06-13 03:21 20m +5 / -3 ES2AJ -12 / -9 4 ✓ Complete
06-13 03:19 20m - / -11 HK3G -12 / - 2 ✓ Confirmed
06-13 03:14 20m -7 / - R3DG -14 / -20 4 ✓ Verified
06-13 03:08 20m - / - KD3BLX -16 / - 2 ✓ Confirmed
06-13 03:06 20m -20 / - YU2MS - / - 4 Partial
06-13 03:03 20m -10 / -2 RV6FT -12 / - 3 ✓ Verified
06-13 03:02 20m - / -5 RN6MA -12 / - 2 ✓ Confirmed
06-13 02:57 20m - / -12 E70A -16 / - 3 ✓ Confirmed
06-09 02:24 20m +4 / - DL3MIB - / - 4 Partial
06-09 02:22 20m +9 / - A92AE - / -15 3 Partial
06-09 02:16 20m - / -14 RN3PD -19 / - 2 Partial
06-09 02:15 20m - / -8 US7UC -18 / - 4 ✓ Confirmed
06-09 02:14 20m -6 / - A92AE - / -18 2 Partial
06-09 02:08 20m -7 / -17 R2ACA -6 / +2 6 Partial
06-09 02:06 20m - / -12 KJ7WFN -6 / - 2 ✓ Confirmed
06-09 02:03 20m - / -11 RN3PD -8 / - 2 Partial
06-09 02:03 20m 0 / - R8CIS - / -10 3 Partial
06-09 01:59 20m - / - LZ3AN -5 / - 2 Partial
06-09 01:58 20m -20 / -3 UF5F -6 / +3 7 ✓ Complete
06-09 01:58 20m +2 / - R8CIS - / -10 3 Partial
06-09 01:51 20m - / -7 SP4NKU -2 / - 2 ✓ Confirmed
06-09 01:50 20m - / -3 KJ5MRC -8 / - 2 ✓ Confirmed

Station Log

20m
UTC    dB  Freq  Message
133700  +3 2096  KR4DWD F1PSX R-16 (x2)
144700  +4  453  KR4DWD R5DT KO94
211530 -10  385  KR4DWD Z33PB -19
211600  +2 2117  KR4DWD YO9PH -18
211730  -1 1665  KR4DWD F4NGC IN95
212615 -21 2147  CQ KR4DWD EL88                        a1
212630  -1 1867  KR4DWD UR4QWW KN77 (x5)
213230  -4 1043  KR4DWD 2E0TXZ IO90
214330  -6  270  KR4DWD RA3ZH KO81 (x2)
10m
UTC    dB  Freq  Message
181130 -12 1150  KR4DWD CX2TQ GF25 (x3)
80m
UTC    dB  Freq  Message
025430  +9 1248  KR4DWD DL8FBD 73
025530 -17 1566  KR4DWD DF6WE R-01
025645 -23 2051  CQ KR4DWD EL88                        a1
025900 -22 2051  PW8BR KR4DWD EL88
025915  +2  577  KR4DWD PW8BR -15
025930 -22 2051  PW8BR KR4DWD R-05
025945 -12  577  KR4DWD PW8BR -15 (x2)
030100 -24 2051  CQ KR4DWD EL88                        a1
030215 -24  447  KR4DWD PY4QQ +02
030230 -20 2051  PY4QQ KR4DWD R-15
030330 -24 2051  CQ KR4DWD EL88
030415  -3 2850  KR4DWD DL1BBO JO43
030430 -19 2052  TJ1GD KR4DWD EL88
030445 -23  672  KR4DWD TJ1GD -09
40m
UTC    dB  Freq  Message
234200  +8 2983  KR4DWD SP6JIU RR73
234730  -9 1991  KR4DWD F6FDY R-03
235030 -11 1835  KR4DWD CR7CBH IM59 (x3)
235700 +12 2437  KR4DWD DL4DBL JO31
001415 +14 2574  KR4DWD IK1RQX JN44
001415 +14  438  KR4DWD IK4LZH JN54
001445 +16 2574  KR4DWD IK1RQX R-11
001445  +9  438  KR4DWD IK4LZH JN54 (x2)
001945 +15 2851  KR4DWD DL4DBL JO31 (x4)

SNR History by Band