Igor Grigorov

title	ISBN-13 (ISBN-10)	year of publication
Ideas and Projects for QRP: Free e- magazine AntenTop	978-1-5370-7183-1 (1-5370-7183-1)	2016
QRP Transceivers and PAs from Accessiable Parts	978-1-5369-3650-6 (1-5369-3650-2)	2016