Historical clue formulations

• AM/FM devices — 2025-03-03
• They catch waves — 2020-03-15
• Things used with some frequency? — 2020-02-26
• Says "Read you loud and clear ... over," say — 2015-11-29
• Acts like a ham? — 2015-10-23
• Some firefighters' equipment — 2015-03-13
• Contacts ship-to-ship, maybe — 2014-04-03
• Squad car necessities — 2011-04-15
• Contacts from space — 2004-02-03
• Transmits — 1997-04-08
• Calls, in a way — 1995-10-01
• Wires by wireless — 1995-01-19