英国 Plessey Marine 公司的一次性潜艇通讯浮标已投入生产,用来为水下潜艇向水面船只和飞机发送战术情报和提供与抢救队紧急通讯的手段。浮标直径约10cm,用 VHF 和 UHF 频段,AM 或 FM 调制,由一个操作人员编程。在正常情况下操作人员使用普通装在通讯办公室内的控制接口单元,以便用加密语言,明码或密 A one-off submarine communications buoy from Plessey Marine in the United Kingdom has been put into production to send tactical intelligence and provide emergency communications with rescue teams to surface ships and aircraft for underwater submarines. The buoys are about 10 cm in diameter and are modulated by AM or FM using VHF and UHF bands, programmed by an operator. Under normal circumstances, the operator normally uses the control interface unit normally installed in the communications office in order to use encrypted language, plain or dense