Yes you can drop the power down on the M1225 radio, but it seams that the heat stays the same from most of the mobile units.
I always try to look for the LPI radios 5 watt power out and use an external power Amp.. for my mobile based repeaters. TPL makes a nice line of PA's also there is a place here in the Chicago area. http://www.crescendtech.com/products.html?parentId=15 Have a look here for a PA. I have a friend that has a VHF LTR trunking system and he uses these and has a low fail rate. Good Luck... Paul R. Dumdie Jr. "73" W9DWP/R IRLP-NODE-4455 443.025/2A 145.270/1B/1Z/NAC-293 ARC-Radio-8 KCARES KCAPS HERD546 EX WB9QWZ WQGG738-462.725 AAR5CU/T Red Cross Disaster Services Technology Member www.riflesandradios.com www.theherd.com

