AB2SH was in front of the ARRL Headquarter, Newington, Connecticut, 7-31-2004.	AB2SH posed behind the ARRL's W1AW station, 7-31-2004.	A part of the antenna farm of the ARRL's W1AW station.

AB2SH joined RAGS and LARC's field day at Lions Club park, Baldwinsville, New York, 6-26-2004.	AB2SH posed near 20m yagi antenna for the field day in B'ville, New York, 6-26-2004.	AB2SH operated an hf field station while other hams were ragchewing during hamradio picnic in Old Erie Canal park, Dewitt, New York, 8-8-2004

AB2SH visited Tompkins County Amateur Radio Club's Hamfest, Ithaca, New York, 8-7-2004.	AB2SH posed with a vendor in Ithaca Hamfest, 8-7-2004.	AB2SH learned how to make a Xtal radio guided by Terry from Cornell University, in Ithaca Hamfest, 8-7-2004.

AB2SH soldered a cable on the capacitor of his homebrew Xtal radio.	Professor Carl Franck, KB2KDV, the chief instructor of the Xtal radio project from Cornell University tested AB2SH's Xtal radio set.	After a successful test, Dr. Franck, KB2KDV, congratulated AB2SH.

AB2SH among some youth who attended the training in the "xtal radio factory" in Ithaca, New York.	AB2SH and his father, AB2QV.

KC AB2SH and younger sister Fara KC2SDI near Hambulance, 2007	AB2SH presented and displayed his emcomm research result at JDMS 2006	AB2SH operated field day station in 2005