VVA Venturi Vacuum Amplifier

用法例句

Vacuum tube amplifiers used the first time in coast-to-coast telco circuits.

真空管放大器首次用于大西洋岸至太平洋岸的电信电路中。

A vacuum electron device made by the discharging currnt, that is, ignitron, has the features of resistance to high pressure, high power and fast current rise.

利用这放电现象制成的一种真空电子器件即引燃管,具有耐压高、率大、流上升速度快等特点。

Design of High Fidelity Headphone Amplifier Based on Vacuum Tube WCF Circuit

基于电子管WCF电路的高保真耳机放大器设计

vacuum thermionic tube detector

真空热离子管检波器

evacuated quartz tube heater

抽真空式石英管加热器

seibt rectifier

低压真空管全波整流器

evacuated tube collector

真空管式[太阳能]收集器

tubular solar collector

真空管太阳能集热器

The principal functions that may be performed by vacuum tubes are rectification, amplification, oscillation, modulation, and detection.

真空管的五大主要功能是“整流、放大、振荡、调制和检波。

direct-coupled transistor amplifier

直接耦合晶体管放大器

semiconductor diode amplifier

半导体二极管放大器

single-varactor parametric amplifier

单变容管参量放大器

push-pull transistor amplifier

推挽式晶体管放大器

three-resonator klystron amplifier

三共振腔速调管放大器

transistor servo preamplifier

晶体管伺服前置放大器

beam-tetrode power amplifier

束射四极管功率放大器

avalanche diode integrated amplifier

雪崩管集成功率放大器

transistor-alpha meter

晶体管放大系数测定器