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YC0OST Indonesia flag Indonesia

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ORARI ID #09140855












My Greeting from Jakarta!

  Hello, my name is Irsan and i lived in a small housing residence is about 20 km far away from downtown, in southern part of Jakarta, the capital city of Indonesia.

Grid locator : OI33JR, IOTA OC-021, ITU-54, CQ Zone 28

DX-ing is a part of my life instead of my lovely family, job and friends. Ex- YDØOST & passed exam for YCØOST (2011).

I was working portable in Central Java YCØOST/2  sometimes ..

Since years ago, i was joining DX club & getting involved in several amateur radio events such as Contests & HAM Festival, Walking & Mobile ARDF, Jamboree On The Air (JOTA), Field Day, Public Services, Eye-Ball QSO, and of course DX-ing !

==== I am a Philatelist Amateur Radio ==== if you have a similar interest, please contact me as well!

It is all about Joy and Fun!


My Amateur Radio Club Station/DX Club Activities:

Coordinator of Education and Training, YB Land DX Club (YBDXC) since October 2016

Padang DX Contest 2016 - Official Translator, December 2016

YCØZSDA - Station Manager JOTA Scouts Station SMAN 90 South Jakarta, International JOTA - JOTI, 14-16th October 2016

YB1C - ORARI West Java Contest Team Operator, CQWW SSB 2015

YCØZSDB - Coach Trainer JOTA Scouts SMAN 90 South Jakarta International JOTA-JOTI October 2015

YE6ØAA 60th Asian African Conference Commemoration Special Call Team Operator, Bandung - West Java, 18-19th April 2015

YE2C - ORARI Central Java Contest Team Operator, CQWW WPX 2015

YE2C - ORARI Central Java Contest Team Operator, CQWW SSB 2014

YEØX - ORARI DKI Jakarta Contest Team Operator,  CQWW SSB 2011

YCØZSM- Advisory Board & Coach Leader JOTA SAA MAN 4 Scouts Team International JOTA-JOTI 2010 - 2014

YCØZSM - Station Manager of International JOTA - JOTI 2011-2012 & Asia Pasific Regional JOTA-JOTI 2011, 2012 & 2014

YB67RI - Team Operator of Special Call of 67th Republic Indonesia Independence Day 2012

YBØZDA- Marathon Kebayoran Contest Team Manager 2012 and Organizing Committee (2010 - 2012)

26th South East Asia Games, Communication Support, Jakarta 2011


No GreenStamp Needed!

I am a Philatelist Amateur Radio, Stamps Collector -

Just send me your country fresh new stamps - when you QSL-ing me ..thanks a lot!

---- DIRECT ok ---- LOTW ok ---- BUREAU take years ----

QSL Cards come direct to my QTH, I will reply back to you A.S.A.P

BUREAU takes longer times, may need your extra patience.

If you need quick reply - please OQRS with my e-mail: iipn73@gmail.com

Just make sure you are in my log, and i will confirmed your QSO.




ダイレクト、LOTWともOKです ビューローは数年かかるかもしれません





(translated by YB0ARJ/JJ1RJR, Kei Fukuda my best buddy)


My Short Profile


I am married with three children now, Diploma in Airlines Business & Bachelor in Air Transport Management, Postgraduate Degree Program in Marketing Studies. I am very interested in Aviation, World History, Astronomy and my hobbies are: Reading, Traveling/Backpacking, Philatelist (Stamps Collecting) and built WW II Military Scale Model replica from Tamiya,Revell etc.

My other interests : backpacking/traveling alone or group with friends as well as my family (visit 12 countries so far). I also have several families lived in Amsterdam-Noord, Tokyo and Irvine, CA. 

Love to meet all amateur radio friends from any country and enjoyed learn the way of their life. Pleasure to having QSOs with you and hope we could meet someday. I always being proud to be an Indonesian and gladly promote my beautiful country to the World. If you have a plan to visit Indonesia, please email me later.



Terima kasih dan Sampai Jumpa Lagi (Thank you and See you again)

Peace and Save the Earth!

Good DX, vy 73 


My Pictures Gallery


 YCØZSDA - World Scouts Jamboree On The Air - SMAN 90, South Jakarta October 2016

YB1C - ORARI West Java Contest Team Operator, CQWW SSB 2015

YCØZSDB - World Scouts Jamboree On The Air (JOTA-JOTI), SMAN 90 Senior High School of South Jakarta - October 2015


YCØOST joined YE6ØAA Special Call 60th Commemoration of Asian African Conference (1955-2015) in Bandung - West Java. We were operating YE6ØAA from Padalarang "Big Gun Station" (Padalarang Team picture above) and other team member was also operating from Government of West Java Province Building (Balaikota of Bandung) & HQ Office of ORARI West Java Region - Special Thanks for YB1BML OM Wowon Wirdayat (Chairman of ORARI West Java Region), YB1LZ OM Agus Gunarso (QSL & Awards Manager YE6ØAA) and YB1AR OM Yana Koryana (Padalarang Host & Station Owner) also team members, supporters and amateur radio from all over the World for your call!



YCØZSM - World Scouts Jamboree On The Air, MAN 4 Senior High School, South Jakarta - October 2014


Operating FT-450 & Hexbeam during West Java Field Day, Pangandaran Beach 2012


26th South East Asia Games (Communication Support), Jakarta 2011.


World Jamboree On The Air (JOTA-JOTI) Field Camp, Jakarta 2011 - 2012 (Picture right-side white tshirt my best friend Hari YC2HNI/SK, next to him Endang YBØDQT. We missed you Hari!     


Joined YEØX operator CQWW World Contest SSB 2011 - Jakarta DX Contest Team Crew

Thanks so much for YBØECT-R.Prihandoyo, YBØKVN-Triadi Suparta


My Videos

Joined YE2C ORARI Central Java Contest Team as Guest Operator

CQWW SSB World Contest 2014, Multi-Two & CQWW WPX SSB Contest 2015, MM Category

Thanks so much for YB2TX Mr.Agus Wibisono (Team Leader) for everything!

       YCØOST was being apart of YE2C Contest Team, QRV mostly on 15M & 10M Band     



                 YCØOST was operating YE2C during CQWW SSB World DX Contest 2014                


My Backpacking Stories


            My Wife, Taizo JA3AER, YCØOST, Take JI3DST                   Osaka Castle 2015           


   YCØOST, My Wife & Mayumi JP3AYQ       Me and Osaka Amateur Radio Friends


YCØOST and DS2CYI                    Seoul City Hall 2013



      Legoland, Johor 9M2 Land, 2013


City Hall -Brussels ON, 1997                       Bonn, Germany DE


France Border from Belgium                 Tower Bridge, London UK


                Leiden, Holland                  London Madame Tussaud                                          


I am proud being Awarded ... several of them appears here



Membership Certificates




Welcome to BSCC site::Black Sea Contest Club


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8006033 Last modified: 2017-04-02 04:35:54, 52933 bytes

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QRZ Logbook Summary for - YC0OST
Latest Contacts for YC0OST at QRZ.com
dedateband mode grid Country op
YB2VMC 2017-02-26 40M SSB OI52ee Indonesia Imam Cahyono, S.kom
9V1HY 2017-02-18 40m SSB OJ11vh Singapore Haoyuan Chu
YB9K 2017-02-15 40m SSB OI81gd Indonesia Special Event Station
A25SL 2017-02-04 40m SSB KG47AC55 Botswana LEON SMIT
AF6TC 2017-02-04 40m SSB DM13kd United States Mark E Magdaleno
HS0ZCW 2017-02-04 40m SSB OK03cs Thailand CHARLY HARPOLE
9M4LI 2017-02-04 40m SSB OJ14cg West Malaysia Lalang Island Team
YE0C 2017-01-28 40M SSB OI33kt Indonesia Chinese Lunar New Year 2017 Special Call
YE0C 2017-01-28 40M PHONE OI33kt Indonesia Chinese Lunar New Year 2017 Special Call
YB3MM/7 2017-01-28 40M SSB OI83TH Indonesia Adhi (Bimbo) Widodo
YB3MM/7 2017-01-28 40M PHONE OJ83th Indonesia Adhi (Bimbo) Widodo
YC3GER 2016-12-31 40M SSB OI62xd Indonesia ARIS SETYADI
YC3GER 2016-12-31 40M PHONE OI62xd Indonesia ARIS SETYADI

Book Totals: 2884 qso's   1066 confirmed Get a free logbook at QRZ.COM

Grid Squared Award#15831
Granted: 2017-04-20 13:24:02   (YC0OST)

  • 15 Meters Mixed
DX World Award#5383
Granted: 2017-04-20 13:22:02   (YC0OST)

  • 15 Meters Mixed
World Continents Award#665
Granted: 2015-01-17 17:03:28   (YC0OST)

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