Hi Don and Bob, One alternative is to put in a mod to the Heathkit amp.
http://www.harbachelectronics.com/main/page_products_sb200__sb201.html I put one of the soft key mods into my SB-200. Easy to put in and works nicely. 73, tom n4zpt On 3/15/2012 2:07 PM, Don Wilhelm wrote: > Bob, > > If that voltage is for certain positive, the answer is yes, the K3 > will switch it, but if it is negative, connect your other relay. > > 73, Don W3FPR > > On 3/15/2012 1:12 PM, [email protected] wrote: >> Gang >> >> the heath series of amps use bial voltage to switch the thing from >> T/R and That amounts to 130 +- volts would the K3 be Ok switching >> this or should I look to add an additional relay and switch that >> >> Bob K3DJC >> ______________________________________________________________ >> Elecraft mailing list Home: >> http://mailman.qth.net/mailman/listinfo/elecraft Help: >> http://mailman.qth.net/mmfaq.htm Post: >> mailto:[email protected] >> >> This list hosted by: http://www.qsl.net Please help support this >> email list: http://www.qsl.net/donate.html >> > ______________________________________________________________ > Elecraft mailing list Home: > http://mailman.qth.net/mailman/listinfo/elecraft Help: > http://mailman.qth.net/mmfaq.htm Post: > mailto:[email protected] > > This list hosted by: http://www.qsl.net Please help support this > email list: http://www.qsl.net/donate.html > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

