Related Clues:

• Fireside chat medium
• Paul Harvey's medium
• See 114-Across
• ''Satellite'' service
• Music player
• The 'R' in RCA
• Active starter?
• Paddington or Grand Central
• Boom box feature
• Slice of a media ad budget, often
• Shortwave medium
• Woody Allen's "___ Days"
• The R in NPR
• AM/FM appliance
• Dashboard appliance