兆赫

The Advantest TR4135 is suitable for measurements on 900-MHz mobile radiotelephone equipment, fixed broadcast stations and mobile A-band equipment.

该爱德tr4135适合测量900兆赫移动无线电话设备，播站和移动宽带设备。

For general exploringobjects requirement, narrow pulse signal with tens millimicro second to millimicrosecond has the frequency spectrum from DC to thousands MHz.

按照对地目标测一般需要,通常采用纳秒到十纳秒量级电磁测窄脉冲,信号频谱具有从直流低频直到千兆赫兹宽带。

For one is beautiful is the brand, from direct current to gigacycle per second analogy, the composite signal, the radio frequency, the optical fiber, the micro controller and corresponds IC to have.

为一美系品牌，从直流到千兆赫、混合信号、射频、光纤、微控制器及通信IC均有。