View Single Post
Old 13th Jan 2011, 9:26 pm   #14
dseymo1
Retired Dormant Member
 
Join Date: Dec 2007
Location: Shropshire, UK.
Posts: 3,051
Default Re: Battery-less audio amplifier

Quote:
Would it not be better to build two crystal sets (or more) and connect their outputs in series to make a very loud crystal set?
Trouble is, most crystal sets produce their output WRT earth, so they could only be connected out of phase, producing a null o/p
dseymo1 is offline