geez bowtie! pay attention! AD= what majority here are stuck w/, the 48-54 "Advance Design" series TF= what a few have and most are getting now [or want! ], the 55-2nd - 59 "Task Force" series
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
