K4RCA — FT8 station from United States
Amateur radio station K4RCA operating from United States. 154 FT8 spots received at SO8OO WebSDR, 8 CQ calls, active on 80m, 40m, 20m, over 10 days, best SNR +17 dB. Heard between 2026-04-21 and 2026-06-03.
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Overview
154
Total spots
8
CQ calls
10
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
First seen: 2026-04-21
Last seen: 2026-06-03 01:04 UTC
Last seen: 2026-06-03 01:04 UTC
Frequent QSO partners observed at SO8OO
Stations K4RCA worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | K4RCA | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-03 03:04 | 40m | -2 / - | MI0NWA | - / +8 | 2 | ✓ Confirmed |
| 05-25 02:12 | 20m | - / +7 | N5TLH | 0 / - | 2 | ✓ Confirmed |
| 05-25 02:09 | 20m | -10 / -12 | 7Z1DN | -2 / -10 | 5 | ✓ Complete |
| 05-25 02:08 | 20m | - / -10 | KN6CRX | -5 / - | 3 | ✓ Confirmed |
| 05-25 02:07 | 20m | - / -15 | WR3X | -3 / - | 2 | ✓ Confirmed |
| 05-25 02:06 | 20m | -6 / - | F5RRS | -3 / -2 | 4 | ✓ Complete |
| 05-25 02:06 | 20m | -17 / - | IK4TVP | - / +4 | 3 | Partial |
| 05-24 03:16 | 40m | -15 / - | IW9FRA | - / - | 6 | Partial |
| 05-24 03:16 | 40m | -8 / - | DL6LG | - / - | 2 | Partial |
| 05-24 03:15 | 40m | +7 / - | YO9IAB | - / - | 3 | Partial |
| 05-24 03:15 | 40m | +8 / -13 | IK4LZH | -9 / -9 | 4 | ✓ Complete |
| 05-24 02:59 | 20m | - / -5 | HK4LIS | -7 / - | 2 | ✓ Confirmed |
| 05-23 02:54 | 80m | -3 / - | DD7EE | - / -14 | 6 | Partial |
| 05-23 02:52 | 80m | +9 / - | 9A4ZM | - / - | 3 | Partial |
| 05-23 02:51 | 80m | -3 / - | F6EQZ | - / -14 | 4 | ✓ Confirmed |
| 05-23 02:51 | 80m | +5 / -15 | PI4DX | -14 / -7 | 8 | ✓ Complete |
| 05-23 02:51 | 80m | +4 / - | S50XX | - / - | 2 | Partial |
| 05-23 02:48 | 40m | - / +7 | WD4FJF | -5 / - | 2 | ✓ Confirmed |
| 05-23 02:45 | 20m | -9 / - | RA4ABH | - / - | 2 | Partial |
| 05-23 02:43 | 20m | -6 / - | DL3MIB | - / -16 | 4 | Partial |
| 05-23 02:43 | 20m | -15 / - | RK4FF | - / -5 | 2 | ✓ Confirmed |
| 05-16 03:50 | 40m | -6 / - | SV2KD | - / -16 | 6 | Partial |
| 05-16 03:47 | 40m | -14 / -10 | F4FLF | -13 / - | 3 | ✓ Verified |
| 05-15 05:43 | 40m | -2 / - | F8NHF | -18 / -3 | 3 | ✓ Verified |
| 05-15 05:40 | 40m | -10 / - | SV1GYN | - / - | 2 | Partial |
| 05-15 05:38 | 40m | -2 / - | DG4HAD | - / -10 | 2 | Partial |
| 05-15 05:37 | 40m | +9 / - | DL3MIB | - / - | 5 | Partial |
| 05-15 05:37 | 40m | -7 / - | F1MXE | - / - | 5 | Partial |
| 05-15 01:10 | 40m | -2 / - | RN1CW | - / - | 2 | Partial |
| 05-15 01:08 | 40m | - / - | N0LAF | -6 / - | 2 | ✓ Confirmed |
| 05-10 03:40 | 40m | - / - | W4KWS | -6 / - | 2 | ✓ Confirmed |
| 05-10 03:38 | 40m | - / -14 | AC9HP | -4 / - | 2 | Partial |
| 05-10 03:37 | 40m | - / -13 | OM0RX | -7 / - | 2 | ✓ Confirmed |
| 05-10 03:36 | 40m | - / +1 | K5UHF | -8 / - | 2 | ✓ Confirmed |
| 05-10 03:33 | 40m | - / +6 | KJ5DZV | -9 / - | 2 | ✓ Confirmed |
| 05-10 03:32 | 40m | - / -2 | W5WCA | -10 / - | 2 | ✓ Confirmed |
| 05-03 04:17 | 80m | -10 / - | EA2BU | - / -4 | 3 | ✓ Confirmed |
| 05-03 04:17 | 80m | -12 / - | IW2DNI | - / -16 | 6 | Partial |
| 05-03 04:17 | 80m | -4 / - | OE6JVE | - / - | 7 | Partial |
| 05-03 04:04 | 40m | -10 / - | OH1EDK | - / - | 3 | Partial |
| 05-01 04:41 | 40m | -4 / - | DK6XY | - / - | 4 | Partial |
| 05-01 04:40 | 40m | -15 / - | PC2F | - / - | 6 | Partial |
| 05-01 04:32 | 40m | -11 / - | TA3NK | - / - | 9 | Partial |
| 05-01 04:30 | 40m | 0 / - | IU8RFW | - / -4 | 4 | ✓ Confirmed |
| 04-21 04:38 | 40m | -3 / - | IK4JQR | - / -14 | 7 | ✓ Confirmed |
Station Log
40m
UTC dB Freq Message 031615 +6 438 K4RCA IK4LZH 73 031615 +9 2600 K4RCA YO9IAB KN25 031645 -7 2875 K4RCA DL6LG JO60 031645 -14 1075 K4RCA IW9FRA JM68 031645 +6 2600 K4RCA YO9IAB KN25 031715 -16 1075 K4RCA IW9FRA JM68 (x5) 025930 -8 918 CQ K4RCA FM06 030030 -6 918 KB2ELA K4RCA 73 030400 -1 697 K4RCA MI0NWA +08 (x2) 030530 -8 2503 K4RCA R2EC KO82
20m
UTC dB Freq Message 020730 +0 954 WR3X K4RCA -15 (x2) 020830 -3 954 KN6CRX K4RCA -10 020845 -18 2330 K4RCA IK4TVP +04 020900 -7 954 KN6CRX K4RCA -10 (x2) 020945 -6 1268 K4RCA 7Z1DN LM00 021045 -17 2443 K4RCA SP5LST KO02 021045 -12 1268 K4RCA 7Z1DN LM00 021100 +0 954 7Z1DN K4RCA -12 021115 -12 1268 K4RCA 7Z1DN R-10 021130 -5 954 7Z1DN K4RCA RR73 021200 +1 954 N5TLH K4RCA +07 (x2) 024200 +0 956 K4RCA R5AV -18
80m
UTC dB Freq Message 025230 +0 1668 K4RCA F6EQZ 73 025230 +6 1831 K4RCA PI4DX JO21 025230 +12 879 K4RCA 9A4ZM JN86 025245 -14 882 PI4DX K4RCA -15 025300 +14 879 K4RCA 9A4ZM JN86 025300 +6 1831 K4RCA PI4DX R-07 025330 +2 879 K4RCA 9A4ZM JN86 025330 +5 1831 K4RCA PI4DX R-07 (x2) 025400 -6 1300 K4RCA DD7EE JO41 (x6)