Hello: I am in desperate need of the Converter circuit board (Heath 85-2192-2) and a 47uH coil (40-1659) for the HeathKit IM4180 FM Deviation Meter. Please send all responses to Tom Lau N8TL at: n8tl at juno.com Telephone: 419-424-4437 Days EDT 419-424-2082 Nites EDT Thanks, and Regards, de Tom N8TL