C21TS — FT8 station from Nauru

Nauru Grid: ?

Amateur radio station C21TS operating from Nauru. 1,461 FT8 spots received at SO8OO WebSDR, 11 CQ calls, active on 80m, 40m, 20m, 10m, over 30 days, best SNR +32 dB. Heard between 2026-04-21 and 2026-06-21.

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

Overview

1,461
Total spots
11
CQ calls
30
Days active
-0 dB
Avg SNR

Bands

80m 40m 20m 10m
First seen: 2026-04-21
Last seen: 2026-06-21 16:38 UTC

Frequent QSO partners observed at SO8OO

Stations C21TS worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandC21TSPartnerPartner SNRMsgs
06-21 18:37 20m -4 / - II9RICT - / -24 3 Partial
06-21 18:36 20m -8 / - RZ6ALZ - / -14 2 ✓ Confirmed
06-21 17:26 20m -5 / - IK0XFD - / -23 4 Partial
06-21 17:13 20m -22 / - R6OAO - / -13 4 ✓ Confirmed
06-21 16:53 20m -9 / - YO3AIO - / -13 3 ✓ Confirmed
06-21 15:06 20m 0 / - RA3TRR - / -21 5 ✓ Confirmed
06-11 16:41 40m +3 / - E72DX - / - 6 Partial
06-11 16:34 40m +7 / - YU9A - / -6 4 ✓ Confirmed
06-11 16:20 40m +1 / - YT6AAA - / -15 14 ✓ Confirmed
06-11 15:36 40m +6 / - SP1HN - / - 4 Partial
06-09 14:13 20m +18 / - R7MN - / -14 2 Partial
06-09 11:56 20m -15 / - R4HMI - / - 3 Partial
06-09 11:46 20m +2 / - DN4TG - / - 5 Partial
06-09 11:40 20m 0 / - DN4TG - / - 2 Partial
06-08 19:15 20m +4 / - LZ2PC - / -14 3 ✓ Confirmed
06-08 18:10 40m +19 / - OK1EK - / -1 8 ✓ Confirmed
06-08 16:59 40m -6 / - RQ7O - / -19 3 ✓ Confirmed
06-08 16:34 40m -13 / - UA3IKI - / +7 2 Partial
06-06 15:02 20m +13 / - IS0KNO - / - 3 Partial
06-06 14:43 20m -1 / - I8KRC - / - 9 Partial
06-06 14:42 20m +6 / - F1SAA - / -21 5 ✓ Confirmed
06-06 14:39 20m -16 / - IZ1RFL - / - 2 ✓ Confirmed
06-06 14:37 20m -15 / - R3BGU - / - 3 Partial
06-06 14:24 20m +1 / - UA3MPA - / - 4 Partial
06-06 14:12 20m -9 / - RT5C - / -15 3 ✓ Confirmed
06-06 14:02 20m 0 / - RT5C - / -21 7 ✓ Confirmed
06-06 13:55 20m 0 / - RJ3F - / -15 3 ✓ Confirmed
06-06 13:52 20m +6 / - UA3MPA - / - 2 Partial
06-06 12:53 20m -4 / - F8NHF - / - 2 ✓ Confirmed
06-06 12:27 20m +4 / - RZ3ZY - / -17 2 ✓ Confirmed
06-06 12:22 20m -8 / - UA0LGF - / -11 3 ✓ Confirmed
06-06 11:52 20m -4 / - DD1OBU - / - 3 Partial
06-06 11:36 20m 0 / - R0SAF - / - 2 Partial
06-04 17:44 80m -4 / - HB9ECS - / - 2 Partial
05-30 13:41 20m -8 / - R9WGT - / - 2 Partial
05-30 13:35 20m -10 / - R9WGT - / - 4 Partial
05-30 13:03 20m -7 / - YL3QT - / - 2 Partial
05-30 12:32 20m -4 / - R9MW - / -15 3 ✓ Confirmed
05-30 10:33 20m -14 / - R9UDK - / -15 6 ✓ Confirmed
05-25 18:15 40m -13 / - R3HH - / -12 2 Partial
05-22 18:05 20m 0 / - SP6U - / - 2 Partial
05-22 18:03 20m -14 / - R3DMX - / -19 4 Partial
05-22 17:48 20m +4 / - UT4LU - / -9 3 ✓ Confirmed
05-22 17:42 20m -1 / - SP6U - / - 3 Partial
05-22 17:21 20m +13 / - F6BIA - / - 2 Partial
05-22 17:19 20m -2 / - SP6HZ - / - 2 Partial
05-22 17:15 20m +2 / - EA3RR - / -13 4 ✓ Confirmed
05-22 17:09 20m -4 / - RU3QR - / -19 2 Partial
05-22 17:08 20m -2 / - DM3VPJ - / -25 3 Partial
05-22 17:07 20m +14 / - DL6RAR - / - 2 Partial

Station Log

20m 
UTC    dB  Freq  Message
171330 -24 1840  C21TS R6OAO KN87 (x4)
172100 -13 2246  C21TS UT7AM 73
172330 -19 2331  C21TS UW5EFR KN68
172600  -5 1642  C21TS IK0XFD JN61 (x4)
183600  -6 2400  C21TS RZ6ALZ -14 (x2)
183730  -4  465  C21TS II9RICT -24 (x3)
40m 
UTC    dB  Freq  Message
162845  -2 2405  C21TS YT6AAA KN04 (x5)
163445  +7 2406  C21TS YU9A KN04 (x4)
164115  +3 2408  C21TS E72DX JN84 (x6)
80m 
UTC    dB  Freq  Message
172730 -19 1931  C21TS ES2AJ KO29 (x11)
174400  -7 2004  C21TS HB9ECS JN37 (x2)
10m 
UTC    dB  Freq  Message
093200  -3 2729  C21TS <...> -24 (x7)
092345 -16 1835  C21TS YG2AVQ -16 (x2)

SNR History by Band