PU3ACK — FT8 station from Brazil

Brazil Grid: JN67

Amateur radio station PU3ACK operating from Brazil (grid square JN67). 35 FT8 spots received at SO8OO WebSDR, active on 10m, over 11 days, best SNR +8 dB. Heard between 2026-04-27 and 2026-06-25.

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

Overview

Total spots

CQ calls

Days active

-5 dB

Avg SNR

Bands

10m

First seen: 2026-04-27
Last seen: 2026-06-25 17:39 UTC

Frequent QSO partners observed at SO8OO

Stations PU3ACK worked most often, as logged from our receiver:

DF1OLS · Fed. Rep. of Germany DL9RDM · Fed. Rep. of Germany R2FC · Kaliningrad EY7AD · Tajikistan PD4WAC · Netherlands SQ7OFH · Poland RA3AHN · European Russia DL3VZL · Fed. Rep. of Germany LY3BFH · Lithuania CP7DX · Bolivia 4U1ITU · ITU HQ RA3ZK · European Russia

Activity Heatmap

Location

QSO Logbook (as observed from SO8OO)

Format: our rx / partner reports

Time	Band	PU3ACK	Partner	Partner SNR	Msgs
06-25 19:36	10m	-1 / -	OE5BUC	- / -	6	Partial
06-25 19:28	10m	-13 / -	DF1OLS	- / -25	3	✓ Confirmed
06-25 19:19	10m	+8 / -	RA3ZK	- / -6	2	✓ Confirmed
06-22 12:07	10m	-10 / -	DL3VZL	- / -	2	✓ Confirmed
06-21 16:16	10m	0 / -	RA3AHN	- / -10	3	✓ Confirmed
05-20 12:02	10m	+3 / -	UA3ZQN	- / -	6	Partial
05-09 13:04	10m	-20 / -	IU8RIR	- / -14	2	Partial
04-30 12:50	10m	- / -	7P8WR	-18 / -	2	Partial
04-29 17:59	10m	- / -	YL3ANJ	-16 / -	8	Partial
04-29 11:06	10m	- / -14	LY3BFH	-12 / -	2	✓ Confirmed
04-29 10:50	10m	- / -	BA4RF	-14 / -	6	Partial
04-25 16:36	10m	- / -	<...>	-8 / -	8	Partial
04-24 12:12	10m	- / -9	YL3GAO	-17 / -	3	Partial

Station Log

10m

UTC    dB  Freq  Message
120700 -11 1577  PU3ACK DL3VZL RR73 (x2)
120900  -8 1515  PU3ACK PD4WAC RR73
191915  +8  350  PU3ACK RA3ZK -06 (x2)
192230  -9  414  PU3ACK OH3GKA -17
192830 -16 1110  PU3ACK DF1OLS -25 (x3)
193645  -4  284  PU3ACK OE5BUC JN67 (x6)