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Ham Radio Operator callsign 4S7AB

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Kamal Edirisinghe
4S7AB / KA5MAL

Author Sep 2022

Having More than 35 years of experience in the Field of Amateur Radio, I have published many articles in prestigious international publications like, QST, CQ-DL, NCJ, Six-News etc.. Here in this web site, these write-ups are intended to give you knowledge about my designs and projects related to the hobby. The articles about foreign HAM activities are intended to share my experience.

  • Fully Solar Powered Radio Station
  • SO2R and Multi-Multi Compatible
  • Operate on All Bands/Modes/SATS
  • DXCC #61,271
  • IOTA AS-003, CQ-22, ITU-41

 
 
 
 
 
 
 
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54 entries.
ARTHUR BERNSTEIN ARTHUR BERNSTEIN from MASSAPEQUA PARK NEW YORK wrote on September 29, 2021 at 6:52 pm
Kamal, Nice working you today on 14 Mhz SSB at 1834Z. Nice to see conditions improving, especially to hear a 4S7 with such a good signal from your nice "antenna farm!" Best 73 and health. Art., N2KA..
Randy Fulco Randy Fulco from Haughton, wrote on September 26, 2021 at 5:02 pm
Great signal at noon today local on 15m cw...Tu for new country and maybe first 4S7 ...Randy K5sl
Thomas Thomas from St. Marienkirchen - Austria near Salzburg wrote on September 1, 2021 at 5:48 pm
Hello Kamal, thanks for the contact on the 20m Band SSB today. It was a pleasure to meet you in your Pile Up ;-). Best 73 de OE5GTN Thomas
Rick Rick from Nr. Florence wrote on June 11, 2021 at 9:39 am
Hi Kamal Tnx for nice New One on 6m band! I hope to hear you also in CW. QSL ok as you prefer, direct, buro & LOTW. Best 73 Rick C U Soon! IZ5BRW
Jorge Manuel Santos - CT1FMX Jorge Manuel Santos - CT1FMX from LOURINHÃ - PORTUGAL wrote on February 17, 2021 at 1:28 pm
Hi friend KAMAL Many thanks for 15m FT8 QSO today (17-02-2021) And also thank you for all the other QSOs B4 (includ 6m / 50 MHz FT8) STAY SAFE ! All the very Best 73 Jorge Santos, CT1FMX
Dieter Wagner Dieter Wagner from Erlangen near Nueremberg wrote on October 8, 2020 at 2:24 pm
Hello dear Kamal, many thanks for qso on 17m cw today. Nice signal from Sri Lanka. Keep on going hamradio. Good luck for you and your family. 73 Dieter DJ7BU
Maurizio Andreozzi Maurizio Andreozzi from Milano wrote on September 26, 2020 at 4:38 pm
Hi Kamal, happy to have you connected to the radio for the first time, I will send my qsl postage for return. 73 IK2ILW Maurizio
Tom, OE9TZUV Tom, OE9TZUV from Stallehr- Austria wrote on July 6, 2020 at 8:38 am
mny tnx for QSO on 30m, take care, 73 es GL de Tom
Walter DK1BN Walter DK1BN wrote on June 6, 2020 at 11:27 am
Thanks for the first 6m contact with 4S today. 73 es gd luck Walter DK1BN
Alex ik0vaq Alex ik0vaq from Latina wrote on June 5, 2020 at 7:14 am
Hi Kamal, many thanks for qso on 6 metrs band FT8...You has been a new one on six for m, 73's. Alex ik0vaq
Andy DF2AJ Andy DF2AJ wrote on June 3, 2020 at 7:12 pm
TNX for new DX on 80m ! 73, take care Andy
Halvard Eriksen Halvard Eriksen from Fredrikstad wrote on May 24, 2020 at 9:07 am
TU Kamal for ATNO on 6m. Need your QSL for 6m DXCC. Sending one in the mail. Halvard LA7XK
giuseppe giuseppe from pregnana m.se wrote on May 23, 2020 at 8:48 am
Hi,a very difficult non-finalized FT8 contact today (my signal -27db !!!) I will try next time !!! greetings from Italy
SERGIO SERGIO from PRATO ITALY wrote on April 17, 2020 at 4:07 pm
Hello Kamal , tnx fer SSB qso today. Greeting fron Italy !! 73'for you and family Sergio I5NSR
Rolf Rolf from Rockenhausen wrote on March 2, 2020 at 1:47 pm
Hallo dear Kamal. I am DK5WT and thanks for the nice QSO via SAT QO-100. See you again! All the best and 73s to you and yours!
Harri Harri from Kassel wrote on February 9, 2020 at 6:14 pm
Hallo dear Kamal. I am DL4FBZ and thanks for the nice QSO via SAT QO-100. See you again! All the best and 73s to you and yours!
Young Giu Lee Young Giu Lee from Yangpyeong-gun wrote on July 10, 2019 at 3:06 pm
Hi Kamal! I am HL2EIZ. HL3EIZ is ex callsign and Paypal account. Read my mail.Please check your log as HL2EIZ. I will wait for your nice QSL card. See you again on 10M and 15M. Best 73!
Richard Ferry Richard Ferry from Westford wrote on July 8, 2019 at 8:42 pm
Very nice website my friend. Hope the T2X is working great for you.
Young Giu Lee Young Giu Lee from Yangpyeong-gun wrote on June 29, 2019 at 5:55 am
Hi Kamal! I am HL2EIZ in south KOREA. I have contacted with you 5 times by ft8 QSO till today. 40M(5/27), 30M(6/5), 20M(5/21), 17M(5/12), 6M(6/29). so I am happy. I expect to meet you again on 15M. then I will request your QSL card. Best 73! from Lee
josh Logan n7xm josh Logan n7xm from Dayton NV USA wrote on June 10, 2019 at 1:17 pm
Always nice to hear you especially on 40 meters I appreciate your skill and passion for CW You have the BEST signal from ZONE 22 on regular basis ! Here using 2 el yagi on 40 meters UP 33 meters high usually about 1300w output Best of Health to you and your lovely family Josh N7XM
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