WA5CAB at cs.com wrote: > OK. So the cal chart on the transmitter does not have the information > preprinted. Right. I pulled it, it's 3" x 11 13/16" and has 11 lines for settings vs frequency. It's labeled "EN-48-350-1M ET-8019-A Radiomarine Corp." Mine has been wet, is deteriorated and will not clean up, so I need help. Richard Brunner, AA1P