What is the battery number for the B/B in the K3? Mine needs replacing and don't want to take apart the K3 twice. Tnx 73 Bob W7AVK On 1/14/2019 2:10 PM, David Ferrington, M0XDF wrote: > I’ve seen a number of B/Bs leak (not in the K3), at least once corroding the terminals. > > 73 de David, M0XDF (K3 #174, P3 #108)