>!. Pi-L designed @ 1000 ohms plate load. 1000 Ohms looks awfully low for a tube with 6 KV on the plates ... unless you're planning to run very high currents (and super power output). -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com