您要查找的是不是：
- VTA? Vacuum Tube Amplifier? 电子管放大器?
- 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。
- Heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion. 重金属吉他手使用真空管放大器造成严重失音。
- vacuum tube amplifier 电子管放大器
- Diangong Heat tube Vacuum tube heat collector. 电工太阳能热管真空管集热器.
- Diangong Solar vacuum tube heat collector. 电工太阳能真空管集热器.
- Not any air gets into the vacuum tube. 没有空气能进入真空管。
- John Ambrose Fleming invents the vacuum tube. 1904年的今天，约翰·安布鲁斯·弗莱明发明了真空管。
- A bit more full and sounds closer to typical tube amplifier bass. 更为丰满,且更为接近典型胆机的低频。
- An electron tube or a vacuum tube. 电子管或真空管。
- Lee de Forest invents the vacuum tube. 李.;德福雷斯特发明电子管。
- Based on vacuum tube slight variation equivalent circuit analysis, four kinds of output circuits used in vacuum tube headphone amplifier generally are analyzed. 摘要以电子管微变等效电路分析为基础，分析了在电子管耳机放大器中常用的4种输出级电路。
- A specific vacuum tube which converts light into electrical energy. 把光转换成电能的一种真空管。
- Heat resistance soft vacuum tube avoids damage by hot nozzle. 防热真空软管,免被热吸咀误损。
- Battery used to maintain the grid potential in a vacuum tube. 能够保持潜藏在真空管内的栅格的电池。
- Vacuum tubes require DC voltage sources as well. 真空电子管也要求以直流电压为电源。
- The mechanism of suppressing mode competition in gyrotron traveling wave tube amplifier with helical corrugation is illuminated. 阐述了螺旋波纹波导回旋行波管克服模式竞争的机理。
- The latest launch of SUTHERLAND,the TM-S1 vacuum tube car borne power amplifier, is another choice product elaborated for acoustics aficionados and another example in sursuit of sweet, warm, real and natural sound. 司德朗）公司最新巨献：TM-S1真空管车载功放机，是专为音响发烧友，胆迷精雕细啄的又一铭器，是追求甜润、温暖、真实自然声音的又一典范。
- We compare which method has the best convergence of the squared magnitude of the power amplifier output error for a memoryless Travelling Wave Tube Amplifier (TWTA). 本篇论文中，针对无记忆性的放大器模型比较三种转换对照表更新方法对于放大器输出的错误误差收敛快慢。
- When using digital sources I have no issue with this approach but I am not keen to digitize my vinyl, which in turn is played via the purity of a single-ended tube amplifier. 在使用数字来源时这种方法没有任何问题。但是，我并不想对黑胶唱盘进行数字化。
