You need Ohms law and a coffee can of mineral oil. Then parallel and series resistors will finish the job. The oil cools the resistors as all the power will be converted to heat. Randy AC7NJ -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Hart Engel Sent: Monday, July 28, 2003 19:50 To: [email protected] Subject: [Antennas] Help me build a dummy load I bought a tuner real cheap, but it did not come with a built in dummy load. So can anyone tell me how to build on that will handle 100-200W. Thanks Hart _________________________________________________________________ Add photos to your messages with MSN 8. Get 2 months FREE*. http://join.msn.com/?page=features/featuredemail - - - Your moderator for this list is: Larry Wilson KE1HZ [email protected] _______________________________________________ Antennas mailing list [email protected] http://mailman.qth.net/mailman/listinfo/antennas