OA4EFA — FT8 station from Peru

Peru Grid: FH17

Amateur radio station OA4EFA operating from Peru (grid square FH17). 83 FT8 spots received at SO8OO WebSDR, 5 CQ calls, active on 40m, 20m, 10m, over 11 days, best SNR +16 dB. Heard between 2026-04-22 and 2026-05-11.

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

Overview

83
Total spots
5
CQ calls
11
Days active
-5 dB
Avg SNR

Bands

20m 40m 10m
First seen: 2026-04-22
Last seen: 2026-05-11 01:37 UTC

Frequent QSO partners observed at SO8OO

Stations OA4EFA worked most often, as logged from our receiver:

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

TimeBandOA4EFAPartnerPartner SNRMsgs
05-11 03:31 20m +10 / - R4RZ - / - 3 Partial
05-11 03:27 20m +7 / - RU4LM - / - 2 Partial
05-11 03:25 20m -12 / - RW0AR - / -26 5 ✓ Confirmed
05-11 02:41 20m +4 / - RM8T - / - 2 Partial
05-10 03:16 20m -19 / - UN7CBY - / -17 3 Partial
05-09 13:22 10m -22 / - PY5TD - / - 2 Partial
05-08 04:35 40m 0 / - UA6BRD - / - 3 Partial
05-04 01:43 20m - / - R9WJ -14 / - 3 Partial
05-04 01:41 20m - / -9 LU7KCL -14 / - 3 ✓ Confirmed
05-04 01:07 20m - / - D2UY -16 / - 2 Partial
05-04 00:58 20m - / -17 UC8U -11 / - 3 Partial
05-04 00:56 20m - / - TI5RTZ -10 / - 2 Partial
05-03 22:45 20m +6 / - 9K2OW - / -18 2 ✓ Confirmed
05-03 22:44 20m -19 / - TF4M - / -15 9 ✓ Confirmed
05-03 18:08 10m -10 / - 4Z5ML - / -19 2 ✓ Confirmed
04-29 12:58 20m -12 / - JE2FUP - / -23 4 ✓ Confirmed
04-29 04:19 20m 0 / - SQ8EFK - / - 2 Partial
04-27 03:37 20m +10 / - RW9WT - / -26 8 Partial
04-27 03:36 20m - / -15 UT2AU -14 / - 2 ✓ Confirmed
04-27 03:36 20m +11 / - RA4HG - / -16 3 Partial
04-26 19:08 10m -4 / - PY5TD - / - 5 Partial
04-23 23:55 20m -14 / - YB3EDD - / - 4 Partial
04-22 04:22 20m +7 / - RY7F - / - 4 Partial
04-22 04:19 20m +2 / - RA6MQ - / -13 2 ✓ Confirmed
04-22 03:57 20m +2 / - RD7P - / - 2 Partial
04-22 03:54 20m -6 / - RT6C - / -9 5 ✓ Confirmed

Station Log

20m 
UTC    dB  Freq  Message
024130  +2 1649  OA4EFA RM8T LO81 (x2)
031930 -10 1777  OA4EFA R3KFA LO00
032545  -9  662  OA4EFA RW0AR NO66 (x4)
032745  +7 1083  OA4EFA RU4LM LO44
032745  -7  662  OA4EFA RW0AR 73
032815  +7 1083  OA4EFA RU4LM LO44
033145 +12 2549  OA4EFA R4RZ LO55 (x3)
033630 -18 1776  RU4LM OA4EFA -14
033730 -18 1776  CQ OA4EFA FH17
10m 
UTC    dB  Freq  Message
190815  +5 1219  OA4EFA PY5TD GG54
190845 -14 2151  OA4EFA LU3DXU GF05
190845  -2 1219  OA4EFA PY5TD GG54 (x4)
192545 -13 1217  OA4EFA LU7WDM -12
180830 -14 2570  OA4EFA 4Z5ML -19 (x2)
132245 -23 1526  OA4EFA PY5TD GG54 (x2)
133345 -15 1519  OA4EFA IU8ADS -07
40m 
UTC    dB  Freq  Message
043545  +4 2335  OA4EFA UA6BRD LN05 (x3)

SNR History by Band