I am in need of a Dynamotor for my BC-604. Preferably The DM-35 the 12 volt version, but would also consider the 24 volt DM-37. Also if you have any not needed items pertaining to the BC- 604 that I might need please let me know and I will reply. Please reply off list. hoopmonk at gmailcom or hoopmonk at snet.net 73 Bob W1GTH