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4S7AB Ham Radio Home Home Expand About Me Dx Ham Visitors Awards Projects Expand Antenna Projects Expand Yagi Antennas Expand 20m-3el -yagi 15m 6el yagi 70cm 18el Yagi 2M 13el Yagi Quad Antennas Expand 40m and 30m HomeBrew 2 elmenet Quad 3el-5band-diamond-quad Hex Beams Expand 6m-portable-hexbeam 40m 30m Broadband Hex Beam 40m Hexbeam Other Antennas Expand Magnetic Loop 30m-15m 160m T-Wire Antenna Other Projects Expand Homebrew L-Match CAT cable for FT847 and MixW Yaesu G800 Repair Winch restoration Ham Activities Expand Overseas Expand Indonesia 2010 Maldives 2006 Australia 2005 Japan 2004 Malaysia 2004 USA 2003 India 2002 England 2001 Musko Islands 2001 Sweden 2000 IOTA 2000 CQWW 2000 Norway 2000 Norway 1999 Sri Lanka Expand Lighthouse 4S7LGT Sep 2022 Lighthouse Event 2017 Lighthouse 2015 JOTA 2010 Contact Articles Expand The art of CW 4S7AB Solarpower CQ-DL 2003April 4S7AB Mobile CQ-DL Nov 2015 QST Oct2007 Contesting from sri lanka Practical Wireless March 2018 Decoding WX Sats Guest Book 4S7AB Ham Radio Home Toggle Menu Worldwide Friendship beyond Signal Reports It takes years of Experience, Hard work, Commitment and above all a continuous Passion for the hobby. Success is measured not by time, but by what you have achieved in that time. The unstoppable journey of HAM Radio continues steady and strong… Contact Me QSL Info Online Presence of 4S7AB Ham Radio Station Fully Solar Powered Station The Station is Powered by a 750W off grid system with LiFePO4 batteries on a 12V DC configuration Normal operation is covered covering the normal operation 100% 100% Reply for QSLs The final courtesy of a QSO is a QSL card. At present I have 4 different QSL cards and a 100% QSLL ratio. Please read below for the latest QSLL information in the ’Contact Me’ page. Participated in all Major Contests I have participated in all major contests including CQWW SSB/CW, IOTA, WPX and DigiMode contests on RTTY/FT8. Also owns country records of most above contests. Operates on all Bands and Modes 4S7AB now active from 160m to 6m, 2m/70cm and Satllites including QO-100. Every QSO and the OP behind is equally important to me issespective of band mode or your QTH Awards and Certifications 0 + Radio Contacts 0 K+ Countries Visited 0 + Countries Worked 0 + Other Callsigns I have operated from foreign soil with below call-signs during the past. Some call-signs are permanent and some are guest operations. The experience I gained during these operations are priceless. The people I met specially the HAMs are true friends for life. Some have visited Sri Lanka and operated from 4S7 only because of me. KA5MAL (USA Extra class vanity call valid from 2003) 8Q7ED (Maldives valid from 2006) LA/4S7AB(Norway 1999 -2000) SM0/4S7AB (Sweden 2000-2001) M/4S7AB (England 2001) 9M0/4S7AB (Malaysia 2004) YB0AZ/KA5MAL (Indonesia 2010) JA1GAF/KA5MAL (Japan 2004) VU2RBI/KA5MAL (India 2005) Affiliations I am affiliated with below clubs and societies related to HAM Radio Radio Society of Sri Lanka (RSSL) – Life Member UK Six Meter Group (UKSMG) – Member European PSK Club – Member #314 CWJF Group – Member #860 The Human behind the fist, voice and computer 4S7AB Activity Levels by Apr 2022 The Activity Levels change time to time depending on band conditions, antenna availability, time availability and propagation patterns. Introduction of new digital modes also contribute to higher DigiMode activity. But everything changes when family related demands are prioritized. Modes CW 34% SSB 25% FT8 25% Other DigiModes 16% Solar Activity What am I doing now Weather Data Source: het weer morgen Colombo per uur About Sri Lanka Sri Lanka is located in the Indian ocean. It’s an island of 22m population with an area of 65,000 Sq Km. We have IOTA reference AS-003, CQ Zone 22, ITU Zone 41. Sri Lanka is also a popular tourist destination with a diverse culture and heritage. If you plan to visit and operate HAM Radio as a guest, please visit RSSL and obtain details Important Links Contact Me About Me Guest Book QSL Information Awards Twitter Feeds Twitter feed is not available at the moment. © 2024 4S7AB Ham Radio Home Facebook Twitter Scroll to top Scroll to top Home Expand child menu Expand About Me Dx Ham Visitors Awards Projects Expand child menu Expand Antenna Projects Expand child menu Expand Yagi Antennas Expand child menu Expand 20m-3el -yagi 15m 6el yagi 70cm 18el Yagi 2M 13el Yagi Quad Antennas Expand child menu Expand 40m and 30m HomeBrew 2 elmenet Quad 3el-5band-diamond-quad Hex Beams Expand child menu Expand 6m-portable-hexbeam 40m 30m Broadband Hex Beam 40m Hexbeam Other Antennas Expand child menu Expand Magnetic Loop 30m-15m 160m T-Wire Antenna Other Projects Expand child menu Expand Homebrew L-Match CAT cable for FT847 and MixW Yaesu G800 Repair Winch restoration Ham Activities Expand child menu Expand Overseas Expand child menu Expand Indonesia 2010 Maldives 2006 Australia 2005 Japan 2004 Malaysia 2004 USA 2003 India 2002 England 2001 Musko Islands 2001 Sweden 2000 IOTA 2000 CQWW 2000 Norway 2000 Norway 1999 Sri Lanka Expand child menu Expand Lighthouse 4S7LGT Sep 2022 Lighthouse Event 2017 Lighthouse 2015 JOTA 2010 Contact Articles Expand child menu Expand The art of CW 4S7AB Solarpower CQ-DL 2003April 4S7AB Mobile CQ-DL Nov 2015 QST Oct2007 Contesting from sri lanka Practical Wireless March 2018 Decoding WX...