Does the TS 830s need a buffer to for keying the newer amplifiers? I know the older Heathkits did but not sure of the 830. ____________________________________________________________ Woman is 53 But Looks 25 Mom reveals 1 simple wrinkle trick that has angered doctors... http://thirdpartyoffers.juno.com/TGL3131/51167fc3de9ee7fc37cf2st04duc