W6SI Home Page

The Home Page of The Amateur Radio Station W6SI

Link to MLA48 Project (Caution: Japanese Language)		Update Log: 04/01/2024: April 2024 Beacon Chart is up and live. 03/01/2024: March 2024 Beacon Chart is up and live. 02/01/2024: February 2024 Beacon Chart is up and live. 01/01/1014: Janurary 2024 Beacone Chart is up and live. 12/01/2023: December 2023 Beacon Chart is up and live. 11/01/2023: November 2023 Beacon Chart is up and live. 10/01/2023: October 2023 Beacon Chart is up and live. 09/01/2023: September 2023 Beacon Chart is up and live. 08/01/2023: August 2023 Beacon Chart is up and live. 07/01/2023: July 2023 Beacon Chart is up and live. 06/01/2023: June 2023 Beacon Chart is up and live. 05/01/2023: May 2023 Beacon Chart is up and live. The bugs in April Chart is fixed. 04/01/2023: April 2023 Beacon Chart is up and live. 03/01/2023: March 2023 Beacon Chart is up and live. 02/21/2023: February 2023 Beacon Chart is up and live. 01/02/2023: January 2023 Beacon Chart is up and live. 12/01/2022: December 2022 Beacon Chart is up and live. 11/01/2022: November 2022 Beacon Chart is up and live. 10/01/2022: October 2022 Beacon Chart is up and live. 09/01/2022: September 2022 Beacon Chart is up and live. 08/01/2022: August 2022 Beacon Chart is up and live. 07/01/2022: July 2022 Beacon Chart is up and live. 06/01/2022: June 2022 Beacon Chart is up and live. 05/01/2022: May 2022 Beacon Chart is up and live. 04/01/2022: April 2022 Beacon Chart is up and live. 03/01/2022: March 2022 Beacon Chart is up and live. 02/02/2022: February 2022 Beacon Chart is up and live. 01/01/2022: A happy new year! January 2022 Beacon Chart is up and live. 12/01/2021: December 2021 Beacon Chart is up and live. 11/01/2021: November 2021 Beacon Chart is up and live. 10/01/2021: October 2021 Beacon Chart is up and live. 09/01/2021: September 2021 Beacon Chart is up and live. 08/01/2021: August 2021 Beacon Chart is up and live. 07/12/2021: Link to "Introduction to MLA" booklet was added. 07/01/2021: July 2021 Beacon Chart is up and live. 06/01/2021: June 2021 Beacon Chart is up and live. 05/01/2021: May 2021 Beacon Chart is up and live. 04/01/2021: April 2021 Beacon Chart is up and live. 03/01/2021: March 2021 Beacon Chart is up and live. 02/01/2021: February 2021 Beacon Chart is up and live. 01/01/2021: A Happy New Year! January 2021 Beacon Chart is up and live. 12/01/2020: December 2020 Beacon Chart is up and live. 11/01/2020: November 2020 Beacon Chart is up. 10/01/2020: October 2020 Beacon Chart is up. 9/01/2020: September 2020 Beacon Chart is up. 8/01/2020: August 2020 Beacon Chart is up. 7/12/2020: July 2020 Beacon Chart is up. The monitor system is back UP. 6/01/2020: June 2020 Beacon Chart is up. 5/01/2020: May 2020 Beacon Chart is up. 4/01/2020: April 2020 Beacon Chart is. 3/01/2020: March 2020 Beacon Chart is up. 2/01/2020: February 2020 Beacon Chart is up. 1/01/2020: January 2020 Beacon Chart is up. 12/01/2019: December Beacon Chart is up. 11/01/2019: November Beacon Chart is up. 10/01/2019: October Beacon Chart is up. 09/01/2019: September Beacon Chart is up. 07/21/2019: SOARA 2019 Field Day phot gallery is up! 07/01/2019: July 2019 Beacon Chart is up. 06/01/2019: June 2019 Beacon Chart is up. 05/01/2019: May 2019 Beacon Chart is up. 04/01/2019: April 2019 Beacon Chart is up. 03/01/2019: March 2019 Beacon Chart is up 02/08/2019: February 2019 Beacon Chart is up.<br> Sorry for the delay. 01/01/2019: January 2019 Beacon Chart is up. 12/01/2018: December 2018 Beacon Chart is up. 11/01/2018: November 2018 Beacon Chart is up. 10/01/2018: October 2018 Beacon Chart is up. 09/18/2018: Beacon monitoring system is back up and running. 09/01/2018: September 2018 Beacon Chart is up, but will not <br> be updated until I come back later in the month. 08/01/2018: August 2018 Beacon Chart page is up. 07/15/2018: The antenna raising video for FD2018 is up. 07/01/2018: July 2018 Beacon Chart page is up. 06/28/2018: SOARA Field Day 2018 Photo Gallery is Up! 06/01/2018: June 2018 Beacon Chart page is up. 05/01/2018: May 2018 Beacon Chart page is up. 04/10/2018: Mgnetic Loop Antenna Article Chapter 5 is UP! 04/01/2018: April 2018 Beacon Chart page is up. 03/01/2018: March 2018 Beacon Chart page is up. 02/01/2018: February 2018 Beacon Chart page is up. 01/03/2018: Magnetic Loop Antenna Article Chapter 4 is UP! 01/01/2018: January 2018 Beacon Chart Page is up. 12/01/17: December 2017 Beacon Chart page is open! 11/01/17: November 2017 Beacon Chart page is open! 10/01/17: October 2017 Beacon Chart page is open! 9/11/17: Magnetic Loop Antenna article chapter 3 is UP! 8/31/17: September 2017 Beacon Chart page is open! 7/31/17: August 2017 Beacon Chart page is open! 7/30/17: Magnetic Loop Antenna article chapter 2 is UP! 7/11/17: Magnetic Loop Antenna series discussion started. 7/03/17: SOARA Field Day 2017 photo gallery is up! Follow the link below. 7/01/17: July 2017 Beacon Chart page is open! 5/23/17: Technical Blog: New Entry #10 published. 5/1/17: Techical Blog: New entry #9, <br> Blog Index re-formated now sorted by subject. 5/1/17: May 2017 Beacon Chart is up! 4/11/17: Technical Blog re-started! Blog Entry #8 is up! 4/01/17: April 2017 Beacon Chart is up! 3/01/17: March 2017 Beacon Chart is up! 2/01/17: February 2017 Beacon Chart is up! 1/02/17: A happy new year, Beacon Monitoring system is back up. 12/26/16: Beacon Monitoring system is down due to antenna maintenance 9/1/16: September 2016 Beacon Chart is up! 8/4/16: August 2016 Beacon page is up. Sorry for the delay... 7/8/16: SOARA Field Day 2016 Photo Gallery is up!! 6/26/16: Reader comment on Blog #3 added. 5/2/16: NCDXF Beacon monitor station at @6Si is back on the air!! 10/20/15: A new blog entry: "New Receiver Architecture Part 2" 8/3/15: NEW! IARU/NCDXF DX Beacon Chart 2014.09 ~ 2015.07 Now on line!! 6/29/15: SOARA Field Day 2015 Photo Gallery! Go down below to "W6SI Photo Gallery" and click. 6/1/15: A new blog entry is added: "Raising Copper-Pipe J-Pole Antenna" 4/13/15: A new blog entry is added: "Akihabara 2015: Root of My Electronic Hobby: 3/9/15: A new blog entry is added: "Thank you, K1N... It was a Blast!" Also an update to MV Special antenna "On the Air" page. 12/9/14: A new blog entry is added: "New Receiver Architectures" 12/9/14: Three new photo gallery "SOARA Day etc." and "SOARA Field Day 2012, 2013" are added. 10/1/14: A new blog entry is added: "How to Improve Transmit Audio Quality of FT-7900 Transceiver" 9/20/14: The blog page is up! New entry today. 9/11/14: New Links and resources (Azymuthal Map, etc.) are added. 9/10/14: Whole Site Renewal! Everything is new! 9/10/14: "Mission Viejo Special" Vertical Antenna report is Up. 9/10/14: Low Cost SDR HF Receiver is Up. 9/10/14: Photo Gallery: 2014, 2012, 2006 Field Day Photos Up.	NCDXF Beacon Beacon Chart Now Online!
	QST!! IARU/NCDXF DX Beacon Chart for South Orange County area is available On Line! See what DX you should be hearing in Mission Viejo neighborhood Click Here to Access
	"Introduction to MLA - The Basics"Booklet English Edition by MLA-48 Project Click here to download
	"Magnetic Loop Antenna" NEW Chapter 5 is UP Click Here to Access Chap 5 (use link below to get to Chap 1)
	Hello! Thank you for visiting my site. This is W6Si (Tak Asami), a.k.a. JE1VMO Mission Viejo, CA USA operating at this QTH since Nov 25, 1997

You Are VISITOR#	Motto: W6Si is a ham radio station with its primary objective set for Development, Study and Practice of HF DX Communications Communication Technology Development, in particular, - SDR - Digital modes - Antenna innovations Sharing of knowledge & experience through networking with fellow Hams
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	W6SI's Technical & Not-so-Technical BLOG: (Index of Blog Entries)
	>>>>	Recent Entries:
	5/23/2017: Impedance Transformer for Multiband Antenna An impedance transformer, otherwise known as 1:n balun / unun. As you know, balun is a coupling network between balanced (such as dipole antenna)...
	5/1/2017: HF J-Pole Antenna (or NOT!) Despite the long history and popularity of this antenna, there seem to be a lot of confusion about what this is and how it works...
	4/11/2017: V/UHF Dual Band J-Pole Antenna Back in June 2015, I think, I wrote about an odd-ball J-Pole antenna I was using for 2m and 440 at the base station here. It had an odd arrangement for...
	10/20/15: New Receiver Architecture Part 2 The secret of K3S and what's the big deal about its frequency synthesizer
	... more (please see "Index of Blog Entries" for the full list)
	PROJECTS:		<< Advertisement
	"Magnetic Loop Antenna" Series now in Chapter 5!! You heard so much about this mysterious small loop antenna that works on all HF bands. A small size. Are they for real? How can that be? Update (4/10/2018) "5. Automating Magnetic Loop Antenna (Part 2)"		Space Available >>
	"Mission Viejo Special Mark 2 Antenna" Coming Soon!
	"Mission Viejo Special" Antenna A Mutiband antenna for DX operation in a deed restricted land... THE NEW UPDATE is COMING for the Mark II antenna!! Update (3/9/2015) "On The Air" page.
	Low Cost SDR HF Receiver Want a (very) low cost, competent HF/VHF/UHF all mode receiver? Here's how.
	LiFePO4 Battery Packs (Coming Soon)
	Phased Array Antennas (Coming Soon)

	Resources:
	NCDXF Beacon Tracking (Updated Daily)
	Metrric System & Metric Calculators (Coming Soon)
	Azymuthal Map centered at Mission Viejo, CA
	My Favorite Links


	W6Si Photo Gallery
	SOARA Field Day, 2019 (Jun 21-23, 2019)
	SOARA Field Day, 2018 (Jun 22-24, 2018) VIDEO: Raising 20 Meter Beam Antenna (Jun 22, 2018)
	SOARA Field Day, 2017 (Jun 23-25, 2017)
	SOARA Field Day, Jun 24-26, 2016
	SOARA Field Day, June 26-28, 2015
	SOARA Fair, Aug 18, 2014 etc.
	SOARA Field Day, June 28, 2014
	SOARA Field Day, June 22, 2013
	SOARA Field Day, June 23, 2012
	SOARA Field Day, June 24, 2006

	Feedback? Opinions? Please e-mail me.
	Copyright 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Tak Asami / W6Si & OSO Technology

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