R4CF — FT8 station from European Russia
Amateur radio station R4CF operating from European Russia. 273 FT8 spots received at SO8OO WebSDR, 80 CQ calls, active on 80m, 40m, 20m, 10m, over 21 days, best SNR +19 dB. Heard between 2026-04-21 and 2026-06-19.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
273
Total spots
80
CQ calls
21
Days active
-6 dB
Avg SNR
Bands
80m
20m
40m
10m
First seen: 2026-04-21
Last seen: 2026-06-19 01:19 UTC
Last seen: 2026-06-19 01:19 UTC
Frequent QSO partners observed at SO8OO
Stations R4CF worked most often, as logged from our receiver:
Activity Heatmap
Location
QSO Logbook (as observed from SO8OO)
Format: our rx / partner reports
| Time | Band | R4CF | Partner | Partner SNR | Msgs | |
|---|---|---|---|---|---|---|
| 06-19 03:18 | 20m | -11 / - | RW9WJ | - / -18 | 3 | Partial |
| 06-19 02:54 | 20m | -15 / - | RD7LC | - / -9 | 2 | ✓ Confirmed |
| 06-19 01:48 | 20m | -8 / - | HI8ARJ | - / +4 | 2 | ✓ Confirmed |
| 06-18 01:57 | 20m | - / - | ZL1UZM | -18 / - | 2 | ✓ Confirmed |
| 06-18 01:27 | 20m | -9 / - | CN8NS | - / -1 | 3 | ✓ Confirmed |
| 06-09 03:18 | 20m | -12 / - | R0AU | - / - | 4 | Partial |
| 06-09 03:14 | 20m | - / -13 | <...> | +18 / - | 4 | Partial |
| 06-09 03:07 | 20m | - / -20 | HC1BI | +11 / - | 7 | ✓ Confirmed |
| 06-09 02:15 | 20m | -6 / -1 | IK4LZH | -12 / +4 | 4 | ✓ Complete |
| 06-09 02:11 | 20m | - / -20 | TA3XEE | -12 / - | 2 | ✓ Confirmed |
| 06-09 02:07 | 20m | - / -24 | PY5DC | -18 / - | 2 | ✓ Confirmed |
| 06-09 02:03 | 20m | - / -7 | PH7GD | -14 / - | 2 | ✓ Confirmed |
| 06-09 01:36 | 20m | -1 / - | W3XOX | - / -20 | 5 | ✓ Confirmed |
| 06-09 01:32 | 20m | 0 / - | EA3GXK | - / -14 | 5 | ✓ Confirmed |
| 06-09 01:31 | 20m | -16 / - | KI5MWB | - / - | 3 | Partial |
| 06-09 01:28 | 20m | -5 / - | K4PEZ | - / -11 | 4 | ✓ Confirmed |
| 06-09 01:25 | 20m | -17 / - | PD1HPB | -15 / - | 2 | ✓ Verified |
| 06-09 01:22 | 20m | -2 / - | K1HGT | - / -17 | 4 | ✓ Confirmed |
| 06-08 01:42 | 20m | -23 / - | CO8CF | - / - | 2 | Partial |
| 06-05 01:29 | 20m | -2 / - | WB8UFC | - / -21 | 2 | Partial |
| 06-05 01:26 | 20m | -19 / - | KR4DUN | - / -25 | 2 | ✓ Confirmed |
| 06-05 01:21 | 20m | 0 / - | VE3WNO | - / -25 | 3 | ✓ Confirmed |
| 06-05 01:16 | 20m | -10 / - | W4UTZ | - / -16 | 4 | ✓ Confirmed |
| 06-04 02:38 | 20m | - / - | VK5PO/P | -14 / - | 2 | Partial |
| 06-04 02:18 | 20m | -12 / - | CR7BUJ | - / -5 | 2 | ✓ Confirmed |
| 06-04 02:11 | 20m | - / - | HK5R | -17 / - | 4 | Partial |
| 06-04 02:09 | 20m | - / - | VK5PO/P | -12 / - | 3 | Partial |
| 06-04 02:08 | 20m | - / -2 | TI5RR | -11 / - | 2 | ✓ Confirmed |
| 06-04 01:18 | 20m | -16 / - | HK1X | - / -14 | 2 | Partial |
| 06-04 01:14 | 20m | - / -14 | KQ4FMB | -17 / - | 3 | Partial |
| 06-04 01:13 | 20m | -14 / - | PD9JPV | - / - | 3 | Partial |
| 06-03 02:31 | 20m | -4 / - | VE3WNO | - / - | 2 | Partial |
| 06-03 02:28 | 20m | - / +10 | RG3M | -8 / - | 2 | ✓ Confirmed |
| 06-03 02:27 | 20m | +2 / -9 | R5AV | -4 / -12 | 4 | ✓ Complete |
| 06-03 02:24 | 20m | +2 / - | R5AV | - / -15 | 2 | Partial |
| 06-03 01:41 | 20m | -16 / - | DL2FX | - / - | 2 | Partial |
| 06-03 01:37 | 20m | 0 / +4 | KA1DCB | -8 / -17 | 7 | ✓ Complete |
| 06-03 01:32 | 20m | -4 / - | W2BCC | -11 / -2 | 5 | ✓ Verified |
| 06-03 01:29 | 20m | - / -21 | SQ9SET | -13 / - | 2 | ✓ Confirmed |
| 06-03 01:27 | 20m | -17 / -13 | VE3NKS | -12 / -19 | 5 | ✓ Complete |
| 06-03 01:27 | 20m | - / - | G3TKT | -14 / - | 2 | ✓ Confirmed |
| 06-03 01:26 | 20m | +6 / - | R5AV | - / -13 | 2 | Partial |
| 06-02 01:16 | 20m | -10 / - | N8GAN | - / -14 | 6 | ✓ Confirmed |
| 05-31 01:31 | 40m | -13 / - | ON4MAP | - / - | 3 | Partial |
| 05-31 01:23 | 80m | -4 / - | CT1BFP | - / - | 13 | Partial |
| 05-31 01:23 | 80m | -4 / - | RM5F | -21 / -10 | 5 | ✓ Complete |
| 05-31 01:23 | 80m | -19 / - | RZ4FWA | -16 / - | 4 | ✓ Complete |
| 05-29 01:42 | 20m | -14 / - | WA0DYJ | - / -15 | 8 | ✓ Confirmed |
| 05-29 01:16 | 20m | -13 / - | KB2ELA | - / -14 | 3 | Partial |
| 05-27 01:36 | 20m | -14 / - | UA9OBN | - / +2 | 2 | ✓ Confirmed |
Station Log
20m
UTC dB Freq Message 012130 -17 978 CO7IG R4CF R-11 012730 -9 2279 R4CF CN8NS -01 (x3) 015600 -14 1032 3G1DX R4CF LO42 015715 -16 1032 ZL1UZM R4CF LO42 (x2) 014830 -9 2406 R4CF HI8ARJ +04 (x2) 025400 -16 2275 R4CF RD7LC -09 (x2) 025530 -23 2174 R4CF R0AU NO66 031830 -9 1387 R4CF RW9WJ LO84 (x3)
40m
UTC dB Freq Message 030645 -6 553 RV9WJP R4CF -13 (x2) 030745 -7 553 <...> R4CF LO42 (x2) 034015 -14 652 RO6OR R4CF LO42 064630 -2 2902 R4CF RM1O/P -08 070830 -8 1777 R4CF R6BH -18 (x2) 071030 -9 794 R4CF RO6Z R-16 (x2) 013415 -10 633 CN8NS R4CF LO42 013130 -14 1235 R4CF ON4MAP JO20 013145 -15 645 SP7TF R4CF R+08 013230 -12 1235 R4CF ON4MAP JO20 (x2)
80m
UTC dB Freq Message 012400 -5 1514 R4CF CT1BFP IM59 012400 -2 1083 R4CF RM5F KO85 012415 -20 771 RM5F R4CF +14 012430 -4 1514 R4CF CT1BFP IM59 012430 -6 1083 R4CF RM5F R-10 012445 -22 771 RM5F R4CF RR73 012530 -4 1514 R4CF CT1BFP IM59 (x9)
10m
UTC dB Freq Message 112045 -11 2285 R4CF 5Z4VJ -02 (x2)