Dual Lf Hf 双低频和高频
Configuration: 2-way symmetrical, dual LF, triple HF.
配置：2路对称，双低频，三高频。
The Dual Trailing Wire Antenna(DTWA) on an Aircraft antenna system is used to transmit VLF/LF messages to submarines.
机载甚低频天线系统中的双拖曳天线是用于对潜通信VLF/LF的发射天线。
The dual 18 "low frequency drivers combine 98 dB sensitivity with 2000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
双18“低频驱动器结合起来，200 0瓦九十八分贝灵敏度(连续)功率处理能力，能够提供远远超过低频声压水平的典型系统的大小。”
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