This paper introduces the application and principle of RF power amplifier's safeguard and control circuit in ultra short communication radio. The principle circuit is given.
介绍了超短波通信电台射频功放功率保护控制电路的功用和工作原理，并给出了原理电路。
2
All of the generator's outlets are circuit-breaker protected to safeguard your electronics.
店铺所有的发电机是断路器保护，以保护您的电子产品。
3
We properly use the safeguard and public return circuit in electrical equipment and we can avoid the accident to get an electric shock and guarantee the property and personal safety.