did you guys know that the heath filters are the same freq. as those used in kenwoods . so I think you can use a kenwood in heath . just that the size is smaller . Marty Listserver Subscription:listserv at listserv.tempe.gov - "subscribe heath 'name' 'call'" Listserver Submissions: heath at listserv.tempe.gov Listserver Unsubscribe: listserv at listserv.tempe.gov - -"signoff heath"