Clue: Periodic radio signal

Answer: ATEST

Length: 5

---

Similar Clues:

• Radio time signal (e.g. BEEP with 4 letters)
• Radio signal booster (PREAMP with 6 letters)
• Interfere with radio signals (JAM with 3 letters)
• Radio telegraphic signal (DIT with 3 letters)
• Block, as radio signals (JAM with 3 letters)
• Receive, as a radio signal (TUNEIN with 6 letters)
• Radio signal term (ALLPASS with 7 letters)
• One who may signal to a bullpen: Abbr. (MGR with 3 letters)
• "This is only ___..." (radio phrase) (ATEST with 5 letters)
• Emergency signals (e.g. FLAREGUNS with 9 letters)