[Elecraft] K2 Battery Charging System With out Mods?

[James Duffey]

Tom - Figure 6 in this paper on the NorCal website is a schematic for  
a simple dual mode charger that can be made with commonly available  
parts.

< http://www.norcalqrp.org/files/Batteries_and_Charging_Systems_KK6MC_whitepaper.pdf 
  >

I gave the paper a couple of years ago at Pacificon. - Dr. Megacycle  
KK6MC/5

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KK6MC
James Duffey
Cedar Crest NM