Steve, the Astron has the ratings to handle the K2 plus 100 watts. It also has voltage regulator that should limit the current, so added breaker is optional. It should be slightly larger than the current draw of the K2 plus the amplifier, if used.
If you do not use the breaker, be sure to fuse the K2 near the supply, although the K2 has a current limiting circuit of its own. That is standard safety practice in case the insulation rubs thru along the wires to the rig. 72, Stuart K5KVH _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

