pay for your ad through an equation expect to pay http://fitsmallbusiness.com/radio-advertising/ : $200 to $5,000 expect to pay CPM range is $12 to $16 Radio $500-$8,000 a week This Fit Small Business article http://fitsmallbusiness.com/radio-advertising/ radio Radio Radio Advertising Guide: How To Get Started Today $200 - $5,000 per week http://fitsmallbusiness.com/radio-advertising/ radio ads “Targeting Radio Advertising” chart by Fit Small Business $200 to $5,000 a week http://fitsmallbusiness.com/radio-advertising/ 93% of American adults $200 to $5,000 weekly Radio Advertising Guide Radio Advertising Guide: How To Get Started Today maximum of 60 seconds http://fitsmallbusiness.com/radio-advertising/