DS1UDN

Amateur radio operator from South Korea (JK1TYD in Japan)
HF-VHF-UHF CW, SSB, Digi DX / POTA, SOTA / SAT

[DS1UDN @DS1UDN]

2026/05/09 6 parks POTA log uploaded
Thank you very much for hunting!
A festival was underway at KR-0496, so there were so many people that it was impossible to operate.

[DS1UDN @DS1UDN]

Sorry, due to antenna issues, I'll QRV again around 0400 UTC

[DS1UDN @DS1UDN]

I'll activate 7 POTA parks in Seoul today. Starts at about 0100 UTC.

[DS1UDN @DS1UDN]

@DS1TUW 앗 정보 감사합니다!😁

[DS1UDN @DS1UDN]

It has been 3 years since I joined X!

[DS1UDN @DS1UDN]

@DS1TUW 한번 매니저님께 부탁드려 보겠습니다 ㅎㅎ

[DS1UDN @DS1UDN]

POTA KR-0622 호암지생태공원
TNX for QSO!

[DS1UDN @DS1UDN]

30: 2026-04-08 17:52:00 14.090 FT8 DS1UDN

[DS1UDN @DS1UDN]

TL8GD & TN8GD 2 ATNOs! 20m FT8

[DS1UDN @DS1UDN]

@M0NPT Thanks!

[DS1UDN @DS1UDN]

My first QSO with 3Y0K, Bouvet Island!!!

[DS1UDN @DS1UDN]

@JJ1SLW Thanks!😁

[DS1UDN @DS1UDN]

@qp_boy502 Thanks! I thought it was impossible for me

[DS1UDN @DS1UDN]

@CT1ETE Thanks!
I'll try another band/mode!

[DS1UDN @DS1UDN]

POTA KR-0622 호암지생태공원
TNX for QSO!

[DS1UDN @DS1UDN]

J51A Guinea-Bissau 20m FT8 ATNO!
-26dB??? 😅😅
But I'm in their logs! HI

[DS1UDN @DS1UDN]

POTA KR-1119 with my new rig: IC-705!
I love it so much!

[DS1UDN @DS1UDN]

アンテナ発見！

[DS1UDN @DS1UDN]

Hiroshima