See Nicad Battery Charger at URL:
http://www.zen22142.zen.co.uk/Circuits/Power/nicad.htm

--
73 From The Signal In The Noise
Caveat Lector (builder) Ya All
----------------------------------------
"David M Schertzer" wrote in message
...
Looking to build a triclke charger for Nicad batts 7.5v 1800mah.

I know a need a transformer, rectifier to DC. What do I need from
Radio Shack for parts...Schematic? thanks