IMHO, a 140-watt gun is the MINIMUM needed for UHF connectors. I find its best to heat them up and cool them down quickly. Your mileage may vary... NL7W -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.1.409 / Virus Database: 268.14.5/533 - Release Date: 11/13/2006