Possible Clues:

• Antiquated – loo beset (anag)
• Ex-pupil alone, note, and old-fashioned
• Dead old fish covered in batter, oddly
• Discontinued fish in to be cooked
• Like typewriters and slide rules
• Single to be excited about having dated
• Terribly obese lot, no longer functional
• Outdated honour only thegns originally accepted
• Fish in batter to be past its sell-by date
• Dated only first of three during service award