Radio System

463.475 R - PL 110.9 - Medic 20 paged to Swampscott call - Medic 51 paged to Woburn call - Medic 49 paged to Wilmington call and Woburn call

461.20 R - North Channel

471.9125 R - South Channel

453.125 R - chair cars

22 September 2010