R4AC — FT8 station from European Russia

European Russia Grid: LN28

Amateur radio station R4AC operating from European Russia (grid square LN28). 690 FT8 spots received at SO8OO WebSDR, 394 CQ calls, active on 40m, 20m, 10m, over 10 days, best SNR +21 dB. Heard between 2026-04-22 and 2026-06-06.

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Overview

690
Total spots
394
CQ calls
10
Days active
-1 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-06-06 11:12 UTC

Frequent QSO partners observed at SO8OO

Stations R4AC worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandR4ACPartnerPartner SNRMsgs
06-06 13:03 10m - / -2 SP7KGO -12 / - 2 ✓ Confirmed
06-06 12:51 10m - / - RD4AL -12 / - 2 ✓ Confirmed
06-06 12:48 10m -9 / - RD4AL - / - 2 Partial
06-06 12:38 10m - / +5 RZ1AS -14 / - 2 ✓ Confirmed
06-06 12:28 10m - / -20 SP9DPI -2 / - 4 Partial
06-06 12:06 10m +2 / +7 RA4ADF -11 / - 4 ✓ Complete
06-06 12:01 10m - / -19 RU3VQ -5 / - 5 ✓ Confirmed
06-06 11:56 10m -22 / -9 YB4KAR -8 / - 4 ✓ Verified
06-06 11:51 10m - / -8 RM5F -10 / - 2 ✓ Confirmed
05-29 17:43 20m - / -9 YU7XL +11 / - 2 ✓ Confirmed
05-29 17:41 20m -2 / - BG0DAP - / -3 3 Partial
05-29 17:38 20m - / -17 BA8BLK +10 / - 7 ✓ Confirmed
05-29 17:34 20m 0 / -16 M7HET +10 / - 4 ✓ Verified
05-29 17:34 20m 0 / - R6OI - / - 3 Partial
05-29 17:30 20m -11 / - RM5F - / - 2 Partial
05-29 17:29 20m -9 / - M1WLK - / -11 3 Partial
05-29 17:22 20m -11 / - UC5A - / - 2 Partial
05-29 17:18 20m -8 / -5 A92AE +12 / +2 4 ✓ Complete
05-29 17:09 20m -3 / - RM5F - / - 3 Partial
05-29 17:07 20m -10 / - A92AE - / -4 2 Partial
05-29 17:03 20m - / -18 DL1DBR -3 / - 3 ✓ Confirmed
05-29 17:01 20m -4 / - RM5F - / - 3 Partial
05-29 16:54 20m - / -10 9A7SFQ -6 / - 2 ✓ Confirmed
05-29 16:52 20m +2 / - RM5F - / - 4 Partial
05-29 16:51 20m - / +3 BG0DAP -8 / - 3 Partial
05-29 16:49 20m -6 / - VU2FR - / - 2 Partial
05-29 16:48 20m -3 / - RU3QR - / -24 10 Partial
05-29 16:47 20m -15 / -19 BA7MGH -8 / -15 5 ✓ Complete
05-29 15:02 20m +1 / - RC9WC - / -15 2 Partial
05-29 14:59 20m -14 / - UK8FCM -13 / -11 2 ✓ Verified
05-29 14:59 20m -18 / - IQ5VK - / - 2 Partial
05-29 14:56 20m - / - YM1KSR -6 / - 2 Partial
05-29 14:52 20m -6 / - PD1HPB - / - 6 Partial
05-29 14:47 20m - / -14 SP9OJ +1 / - 4 Partial
05-29 14:44 20m -10 / -14 R0ABK +4 / -19 4 ✓ Complete
05-29 14:40 20m - / -12 BG0HP 0 / - 2 ✓ Confirmed
05-29 14:38 20m -15 / - R2SN - / - 3 ✓ Confirmed
05-29 14:36 20m -2 / - RA6FC - / - 6 Partial
05-29 14:33 20m -21 / - PD9JPV - / - 3 Partial
05-29 14:32 20m -8 / - EA3CSK - / - 6 Partial
05-29 14:16 20m -3 / -15 SV1GYN -9 / -1 5 ✓ Complete
05-29 14:13 20m - / -16 TA3XEE -12 / - 2 ✓ Confirmed
05-28 17:58 20m - / -17 MI7XHT +9 / - 3 Partial
05-28 17:57 20m -6 / -20 F4LER +4 / +10 13 Partial
05-28 17:55 20m -10 / -24 G0JEI +8 / -14 5 ✓ Complete
05-28 17:53 20m - / -6 UA9AAE +6 / - 3 ✓ Confirmed
05-26 16:23 20m - / +7 DJ0OP +10 / - 2 ✓ Confirmed
05-26 16:22 20m - / -17 F1PPH +8 / - 2 ✓ Confirmed
05-26 16:15 20m - / -18 UB8CRM +5 / - 4 ✓ Confirmed
05-26 16:07 20m - / -18 TA2BQS 0 / - 2 ✓ Confirmed

Station Log

10m 
UTC    dB  Freq  Message
130345 -12 1840  SP7KGO R4AC RR73
130415 -17 1840  CQ R4AC LN28 (x2)
130545 -18 1840  UA1AEL R4AC 73
130615 -10 1840  CQ R4AC LN28 (x11)
20m 
UTC    dB  Freq  Message
174345 +11 2163  YU7XL R4AC 73
174415 +14 2163  CQ R4AC LN28 (x14)
40m 
UTC    dB  Freq  Message
171615  -6 2839  R4AC SM7RHI JO75
171630  -1  887  CQ R4AC LN29
171645  -2 2839  R4AC SM7RHI JO75
171700  +8  887  CQ R4AC LN29 (x2)
171800 +11  887  UB5MCS R4AC -21
171815  -6 1638  R4AC IK4LZH JN54
171830  +7  887  UB5MCS R4AC RR73
171845  -3 1638  R4AC IK4LZH JN54
171900 +11  887  CQ R4AC LN29                          a1
171915  -5 1638  R4AC IK4LZH JN54
171930 +12  887  IK4LZH R4AC -17
171945  -7 1638  R4AC IK4LZH R-05
172030 +11  887  IK4LZH R4AC 73
172130  +9  887  CQ R4AC LN29

SNR History by Band