2
16 Sep 2026
KO4BKU United States of America Op 20 120 min on air

Testing some stuff

13 QSOs 2 incomplete 5 countries
Scoreboard
7 × 214
5 × 15
2 × 12
3 × 13
points 24 every point is a stamp
aprsota.org/KO4BKU/ops/20
Timeline to · 120 min hit the max
9W3FAB-9 KO6PAX-2 K7III 9W3FAB-9 N3SQY-10 KG9NI-2 K6BOY-7 WB2EHG-5 KE4PIC KQ4ZAX-5 M6GSN-3 KJ5IMV-5 KB0RB-7
DL7PJ YO3SP-6
Map
Logbook 13 QSOs 2 incomplete 5 countries 24 points
StartChaserLocationMessageEndScore
9W3FAB-9 · (2 min) 4
QSL card 9W3FAB-9 MalaysiaOJ51em →KO4BKU United States of AmericaEM67wj ·15,362 km·worked in 2m 52s
Two-Way+2
PTT, both stations
Foreign Lands+1
both stations, one QSO
Two Hats+1
chaser · op 217
banked by both4 points
9W3FAB-9 OTA

CHASE KO4BKU

OTA 9W3FAB-9 expired

Send a position report within 5 mins to chase KO4BKU

9W3FAB-9 1.533, 110.395

THE EYE OF ANYTONE

OTA 9W3FAB-9 expired

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE 9W3FAB-9 OJ51em

KO4BKU OTA

QSL 9W3FAB-9 Thx for the chase! 73

OTA 9W3FAB-9 expired

DE KO4BKU QSL Thx for the chase! 73

9W3FAB-9 · (25 min) 0
QSL card 9W3FAB-9 MalaysiaOJ51em →KO4BKU United States of AmericaEM67wj ·15,362 km·worked in 25m 47s
9W3FAB-9 OTA

CHASE KO4BKU

OTA 9W3FAB-9 expired

Send a position report within 5 mins to chase KO4BKU

9W3FAB-9 1.533, 110.395

THE EYE OF ANYTONE

OTA 9W3FAB-9 expired

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE 9W3FAB-9 OJ51em

KO4BKU OTA

QSL 9W3FAB-9 Thx for the chase! 73

OTA 9W3FAB-9 expired

DE KO4BKU QSL Thx for the chase! 73

DL7PJ 73 fm the Eifel hills, Peter DL7PJ no QSL ·
KO4BKU never answered this chase DL7PJ GermanyJN39jv →KO4BKU United States of AmericaEM67wj ·7,112 km
DL7PJ OTA

@KO4BKU 73 fm the Eifel hills, Peter DL7PJ

OTA DL7PJ ack

Send a position report within 5 mins to chase KO4BKU

DL7PJ 49.898, 6.758

Peter aprsota.org

OTA DL7PJ ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE DL7PJ JN39jv 73 fm the Eifel hills, Peter DL7PJ

YO3SP-6 greetings from KN24xj, România. 73! no QSL ·
KO4BKU never answered this chase YO3SP-6 RomaniaKN24xj →KO4BKU United States of AmericaEM67wj ·8,647 km
YO3SP-6 OTA

@KO4BKU greetings from KN24xj, România. 73!

OTA YO3SP-6 ack

Send a position report within 5 mins to chase KO4BKU

YO3SP-6 44.412, 25.946

YO3SP-6

OTA YO3SP-6 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE YO3SP-6 KN24xj greetings from KN24xj, România. 73!

N3SQY-10 73 (5 min) 1
QSL card N3SQY-10 United States of AmericaFM25ev →KO4BKU United States of AmericaEM67wj ·955 km·worked in 5m 14s
PTT+1
host
banked by both1 point
N3SQY-10 OTA

@KO4BKU 73

OTA N3SQY-10 ack

Send a position report within 5 mins to chase KO4BKU

N3SQY-10 35.888, -75.584

5via https://aprsconnect.com

OTA N3SQY-10 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE N3SQY-10 FM25ev 73

KO4BKU OTA

QSL N3SQY-10 Thx for the chase! 73

OTA N3SQY-10 ack

DE KO4BKU QSL Thx for the chase! 73

K7III · (3 min) 3
QSL card K7III United States of AmericaCN87us →KO4BKU United States of AmericaEM67wj ·3,143 km·worked in 3m 34s
Two-Way+2
PTT, both stations
Two Hats+1
chaser · op 236
banked by both3 points
K7III OTA

chase ko4bku

OTA K7III ack

Send a position report within 5 mins to chase KO4BKU

K7III 47.775, -122.310

~

OTA K7III ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE K7III CN87us

KO4BKU OTA

QSL K7III Thx for the chase! 73

OTA K7III ack

DE KO4BKU QSL Thx for the chase! 73

KE4PIC · (38 min) 2
QSL card KE4PIC United States of AmericaEM97xe →KO4BKU United States of AmericaEM67wj ·540 km·worked in 38m 15s
Two-Way+2
PTT, both stations
banked by both2 points
KE4PIC OTA

CHASE KO4BKU

OTA KE4PIC ack

Send a position report within 5 mins to chase KO4BKU

KE4PIC 37.199, -80.025

Graywolf/0.14.13

OTA KE4PIC ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KE4PIC EM97xe

KO4BKU OTA

QSL KE4PIC Thx for the chase! 73

OTA KE4PIC ack

DE KO4BKU QSL Thx for the chase! 73

KO6PAX-2 · (<1 min) 1
QSL card KO6PAX-2 United States of AmericaCM97cf →KO4BKU United States of AmericaEM67wj ·3,134 km·worked in 0m 45s
PTT+1
host
banked by both1 point
KO6PAX-2 OTA

Chase ko4bku

OTA KO6PAX-2 ack

Send a position report within 5 mins to chase KO4BKU

KO6PAX-2 37.247, -121.785

mookie ga5wb

OTA KO6PAX-2 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KO6PAX-2 CM97cf

KO4BKU OTA

QSL KO6PAX-2 Thx for the chase! 73

OTA KO6PAX-2 ack

DE KO4BKU QSL Thx for the chase! 73

WB2EHG-5 73 from Brooklyn NYC (29 min) 1
QSL card WB2EHG-5 United States of AmericaFN30an →KO4BKU United States of AmericaEM67wj ·1,107 km·worked in 29m 28s
PTT+1
host
banked by both1 point
WB2EHG-5 OTA

CHASE KO4BKU 73 from Brooklyn NYC

OTA WB2EHG-5 ack

Send a position report within 5 mins to chase KO4BKU

WB2EHG-5 40.582, -73.971

| NYC aprs.WB2EHG.radio

OTA WB2EHG-5 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE WB2EHG-5 FN30an 73 from Brooklyn NYC

KO4BKU OTA

QSL WB2EHG-5 Thx for the chase! 73

OTA WB2EHG-5 ack

DE KO4BKU QSL Thx for the chase! 73

K6BOY-7 · (15 min) 2
QSL card K6BOY-7 United States of AmericaCM87xm →KO4BKU United States of AmericaEM67wj ·3,146 km·worked in 15m 28s
Two-Way+2
PTT, both stations
banked by both2 points
K6BOY-7 OTA

CHASE KO4BKU

OTA K6BOY-7 ack

Send a position report within 5 mins to chase KO4BKU

K6BOY-7 37.534, -122.002

PinPoint APRS v2.2

OTA K6BOY-7 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE K6BOY-7 CM87xm

KO4BKU OTA

QSL K6BOY-7 Thx for the chase! 73

OTA K6BOY-7 ack

DE KO4BKU QSL Thx for the chase! 73

KG9NI-2 hi from Ernie in Wisconsin! 73 gud luk on op! (3 min) 2
QSL card KG9NI-2 United States of AmericaEN53ib →KO4BKU United States of AmericaEM67wj ·682 km·worked in 3m 41s
Two-Way+2
PTT, both stations
banked by both2 points
KG9NI-2 OTA

@ko4bku hi from Ernie in Wisconsin! 73 gud luk on op!

OTA KG9NI-2 ack

Send a position report within 5 mins to chase KO4BKU

KG9NI-2 43.049, -89.311

_aprs.fi for iOS+DigiPi_

OTA KG9NI-2 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KG9NI-2 EN53ib hi from Ernie in Wisconsin! 73 gud luk on op!

KO4BKU OTA

QSL KG9NI-2 Hey Ernie!

OTA KG9NI-2 expired

DE KO4BKU QSL Hey Ernie!

M6GSN-3 Hello from London (12 min) 2
QSL card M6GSN-3 United KingdomIO91xm →KO4BKU United States of AmericaEM67wj ·6,605 km·worked in 12m 41s
PTT+1
host
Foreign Lands+1
both stations, one QSO
banked by both2 points
M6GSN-3 OTA

@KO4BKU Hello from London

OTA M6GSN-3 ack

Send a position report within 5 mins to chase KO4BKU

M6GSN-3 51.512, -0.009

via https://aprsconnect.com

OTA M6GSN-3 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE M6GSN-3 IO91xm Hello from London

KO4BKU OTA

QSL M6GSN-3 Thx for the chase! 73

OTA M6GSN-3 ack

DE KO4BKU QSL Thx for the chase! 73

KQ4ZAX-5 Afternoon neighbor! EM78 (4 min) 1
QSL card KQ4ZAX-5 United States of AmericaEM78cf →KO4BKU United States of AmericaEM67wj ·97 km·worked in 4m 46s
PTT+1
host
banked by both1 point
KQ4ZAX-5 OTA

CHASE KO4BKU Afternoon neighbor! EM78

OTA KQ4ZAX-5 ack

Send a position report within 5 mins to chase KO4BKU

KQ4ZAX-5 38.242, -85.758

aprs.fi iOS

OTA KQ4ZAX-5 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KQ4ZAX-5 EM78cf Afternoon neighbor! EM78

KO4BKU OTA

QSL KQ4ZAX-5 Afternoon to you too! 73

OTA KQ4ZAX-5 ack

DE KO4BKU QSL Afternoon to you too! 73

KB0RB-7 good afternoon and enjoy your op (16 min) 2
QSL card KB0RB-7 United States of AmericaCM98aj →KO4BKU United States of AmericaEM67wj ·3,127 km·worked in 16m 12s
Two-Way+2
PTT, both stations
banked by both2 points
KB0RB-7 OTA

@ko4bku good afternoon and enjoy your op

OTA KB0RB-7 ack

Send a position report within 5 mins to chase KO4BKU

KB0RB-7 38.395, -121.977

FePj

OTA KB0RB-7 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KB0RB-7 CM98aj good afternoon and enjoy your op

KO4BKU OTA

QSL KB0RB-7 Thx for the chase! 73

OTA KB0RB-7 ack

DE KO4BKU QSL Thx for the chase! 73

KJ5IMV-5 hello 73 (4 min) 3
QSL card KJ5IMV-5 United States of AmericaEL29bt →KO4BKU United States of AmericaEM67wj ·1,237 km·worked in 4m 26s
Two-Way+2
PTT, both stations
Two Hats+1
chaser · op 13
banked by both3 points
KJ5IMV-5 OTA

Chase ko4bku hello 73

OTA KJ5IMV-5 ack

Send a position report within 5 mins to chase KO4BKU

KJ5IMV-5 29.793, -95.879

APRSSwift

OTA KJ5IMV-5 ack

Now chasing KO4BKU EM67wj. aprsota.org/KO4BKU/ops/20

OTA KO4BKU ack

DE KJ5IMV-5 EL29bt hello 73

KO4BKU OTA

QSL KJ5IMV-5 Thx for the chase! 73

OTA KJ5IMV-5 ack

DE KO4BKU QSL Thx for the chase! 73