On 05/01/15 22:33, John Ronan wrote: > On 04/01/15 16:22, Kenneth Finnegan wrote: >> What is the suggested PL tone for 50Hz powerline countries, since >> 100Hz PL is discouraged there? >> > 136.5 IIRC, might not be universal though. > > John > EI7IG > > 91.5Hz appears to be the recommendation in VK Ray vk2tv