 Radio Network. Nielsen reports that an average of $10 in new sales are generated by every dollar invested in radio advertising. Think about it. Invest $1,000 per month on the Virginia Talk Radio Network and increase your monthly sales by $10,000. That's a 10 to 1 return on investment. Find out more at VirginiaTalkRadioNetwork.com. Click on the promote your business. VirginiaTalkRadioNetwork.com.