... 无线电调谐频率 TRF tuned radio frequency 调谐后频率漂移 PTD 蝶形调谐式频率计 butterfly tuner type frequency meter ...
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通过一个不用调谐就能找到正确的通讯频率的新型超小无线电收发器，这些电脑可以互相通讯。
A new super-compact radio that needs no tuning to find the right communications frequency enables these computers to speak to each other.
调谐器可以追踪跳频无线电频率。
Tuner will be able to track the frequency-hopping radio frequency.
由于UWB使用可资利用的所有频谱，所以它比设计和制造需要仔细调谐到指定频率的常规无线电设备更便宜。
And because it USES all available spectra, UWB may well be cheaper to design and manufacture than conventional radios that require careful tuning to a specific frequency.
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