If you come thru Carlisle,PA during the hours of 8am till about 7pm then look up Gary and Dave at "Roadhogs CB Shop" located in the service center at the rear of the Flyin J Travel Center off exit 52N. They have built some of the biggest hammers in our area and many customers have won keydown competitions with equipment from them. I have been many places in my life having radios done and they have impressed me. They work hard to please their customers and sell quality products. They also do custom installs if it is needed done. PM me if you need a numbers for them. Their equipment rides in most all of the local freight trucks and in mine... ... . Andy