AT-39 20.945MHZ 90PF AT39100-1.5KHR AT39100-1.8KHR AT39100-2.5KH AT39100-2.5KHP AT39100-2.5KHR AT39100-3.0KHR AT39100-3.3KHR AT39100-5.0KHR AT-3934-TT-CS-R