I have for sale a SM 230 monitor scope, in mint condition..Also the= operator and service manual, I have been using this with my 950SDX, as I= am selling that, I will not have use for ith the scope..Asking $800 plus= shipping and Ins...Firm price..Please contact me at my e-mail address or= phone number.. 585-526-6589 Thanks 73's Roland N2BIJ