The rotary beacon with voice announcement, which got the Swiss Army designation P-719, was manufactured by AGA, Baltic Radio, Sweden.

• Principle: Rotary beacon
• Operation modes:
• Frequency range: VHF
• Sensitivity: AM (A3) / Selectivity:

• Mains operation:
• Rechargeable battery / battery operation:

From 1960, three AGA radio beacons were installed at the Dürnten, Emmen and Kerzers sites to support the three Bendix AN/MPN-5 (Bendix) landing radar systems.