Thread Starter vu2nan Joined Sep 11, 2014 215 Dec 4, 2015 #1 May be accessed at https://nandustips.blogspot.com/2015/04/unusual-crystal-radio-circuit.html Regards, Nandu. Last edited: Jan 29, 2019
May be accessed at https://nandustips.blogspot.com/2015/04/unusual-crystal-radio-circuit.html Regards, Nandu.