john smith wrote:
Does LSA require and electrical system?


No.


I have yet to see a handheld transponder for GA.


And you won't. The new system eliminates transponders.


There has to be a transmitter of some type installed to broadcast.


From: http://www.gisdevelopment.net/techno...s/ma04082c.htm


You still will not see it available as a handheld system.
It will have to be installed and certified in an aircraft with an
approved electrical system.

No, ADS-B will be available as a handheld device.