AIM-TTI INSTRUMENTS
频率计数器/定时器, 3GHz
KEYSIGHT TECHNOLOGIES
2 Channel 10Hz to 350MHz Universal Frequency Counter/Timer with LXI-C/LAN, USB, GPIB Connectivity
AIM-TTI INSTRUMENTS
3GHz Handheld Frequency Counter
AIM-TTI INSTRUMENTS
计数器, 频率, 6GHZ, 10位, 2PPM