1.5 kw into a dummy load should have less than 50 watts ERP and be a great match. Possibly, phased dummy loads will give you a bit of gain Colin K7FM --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.476 / Virus Database: 273 - Release Date: 4/24/03