Isolation of the T/R switch must be considered when the high power transmitter is connected to the low power radio frequency unit by T/R switch as the radar antennas are reciprocal.

雷达天线往往收发共用，通过收发开关连接高功率发射单元和低功率射频单元要考虑收发开关的隔离度问题。

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The radio was full of news of freighters on the Atlantic being sunk by U-boats, and crackly transmissions from Edward R. Murrow reported on London under siege by the Luftwaffe.

收音机里关于货船在大西洋被德国U型潜艇击沉的消息满天飞，爱德华·R·默罗不时从伦敦发来报道，那里正遭受德国空袭。

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Guangzhou Ling-Electronics is a smart professional in broadcasting, digital IP network radio, emergency fire radio, KTV-series card products such as R & D and manufacturing of high-tech enterprises.

广州聆音电子是一家专业从事智能广播、数字IP网络广播、消防紧急广播、KTV卡包系列等产品研发与制造的高科技企业。

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Its inks have been used by Fisher-Price to make Sesame Street posters that squawk, yapping Happy Meal boxes for McDonald's and an inflatable radio from Toys "R" Us that has no buttons or dials.

FORBES: Touchy Circuits

As you'd expect, this 10.1-inch Android 4.1 tablet features the same design language as its smartphone counterpart, but it's what's inside that really sells this device: a Qualcomm 1.5GHz quad-core APQ8064 processor, 2GB RAM, 32GB storage, a 10.1-inch 1, 920 x 1, 200 screen (with Mobile Bravia Engine 2), an 8.1-megapixel Exmor R camera, NFC, LTE (MDM9215M radio), microSD expansion and Sony's very own "S-Force" virtual surround sound technology.

ENGADGET

He didn't mention her name but the president recounted the comments of Rep. Virginia Foxx (R-NC) who had told a talk radio host that she had "very little tolerance" for students who graduate with large amounts of debt.

CNN: STORY HIGHLIGHTS