它可以定量研究可控的高真空管。可以记录三极管特性，确定电荷的负极性和产生阴极射线（作为“电子枪”的模型）。还可以研究三极管的技术应用，如作为放大器和振荡器（带有赫尔姆霍茨线圈U18505）。 阴极灯丝电压：Uh < 7,5 V / Ih < 3 A 阳极电压： Ua < 300 V 阳极电流：通常在 Uh = 7,5 V, Ua = 300 V时， Ia = 1,4 mA 栅极电压：-300 V < Ug < 300 V 栅极电流：通常在Uh = 7.5 V, Ua = 300 V 时， Ig = 0.9 mA 另外需要： U18500 试管固定器 U210501 500V直流电源组件
![三极管, 1000614 [U18551], 电子管 S](/imagelibrary/U18551/U18551_01_三极管.jpg)
![三极管, 1000614 [U18551], 电子管 S](/imagelibrary/U18551/U18551_02_三极管.jpg)
![三极管, 1000614 [U18551], 电子管 S](/imagelibrary/U18551/U18551_03_三极管.jpg)
![三极管, 1000614 [U18551], 电子管 S (Small)](/thumblibrary/U18551/U18551_01_50_50_三极管.jpg)
![三极管, 1000614 [U18551], 电子管 S (Small)](/thumblibrary/U18551/U18551_02_50_50_三极管.jpg)
![三极管, 1000614 [U18551], 电子管 S (Small)](/thumblibrary/U18551/U18551_03_50_50_三极管.jpg)
![15根安全实验导线套件，75mm, 1002843 [U138021], 电循环](/thumblibrary/U138021/U138021_01_140_140_15根安全实验导线套件-75mm.jpg)
![Teltron 管座 S, 1014525 [U185002], 电子管 S](/thumblibrary/U185002/U185002_01_140_140_Teltron-管座-S.jpg)
![模拟万用表 ESCOLA 100, 1013527 [U8557380], 手持模拟测量仪器](/thumblibrary/U8557380/U8557380_01_140_140_模拟万用表-ESCOLA-100.jpg)
![电压电源0-500 V (115 V, 50/60 Hz), 1003307 [U33000-115], 供电器](/thumblibrary/U33000-115/U33000-115_01_140_140_电压电源0-500-V-115-V-5060-Hz.jpg)
![电压电源0-500 V (230 V, 50/60 Hz), 1003308 [U33000-230], 供电器](/thumblibrary/U33000-230/U33000-230_01_140_140_电压电源0-500-V-230-V-5060-Hz.jpg)
![Experiment: Thermionic Triode (230 V, 50/60 Hz), 8000658 [UE3070200-230], 电子管的实验](/thumblibrary/UE3070200-230/UE3070200-230_01_140_140_Experiment-Thermionic-Triode-230-V-5060-Hz.jpg)
![Experiment: Thermionic Triode (115 V, 50/60 Hz), 8000657 [UE3070200-115], Electron tubes](/thumblibrary/UE3070200-115/UE3070200-115_01_140_140_Experiment-Thermionic-Triode-115-V-5060-Hz.jpg)
![三极管 S, 1000613 [U185501], 电子管S](/thumblibrary/U185501/U185501_01_140_140_三极管-S.jpg)
![Teltron亥姆霍兹线圈S, 1000611 [U185051], 电子管S](/thumblibrary/U185051/U185051_01_140_140_Teltron亥姆霍兹线圈S.jpg)
![汤姆生试管, 1000617 [U18555], 电子管S](/thumblibrary/U18555/U18555_01_140_140_汤姆生试管.jpg)
![高压电源5kV（230 V，50/60 Hz）, 1003310 [U33010-230], 供电器](/thumblibrary/U33010-230/U33010-230_01_140_140_高压电源5kV-230-V-5060-Hz.jpg)
![一套三根用于自由落体仪的安全试验导线, 1002848 [U13811], 实验用导线和电缆](/thumblibrary/U13811/U13811_01_140_140_一套三根用于自由落体仪的安全试验导线.jpg)
![E10 Lamps-12 V-100 mA (Set of 10), 1010140 [U29512], 电循环](/thumblibrary/U29512/U29512_01_140_140_E10-Lamps-12-V-100-mA-Set-of-10.jpg)
![Universal Holder on 3B Box, 1010156 [U29528], 电循环](/thumblibrary/U29528/U29528_01_140_140_Universal-Holder-on-3B-Box.jpg)
![Force on a Conductor in a Magnetic Field, 1003251 [U30065], 磁场](/thumblibrary/U30065/U30065_01_140_140_Force-on-a-Conductor-in-a-Magnetic-Field.jpg)
![高压电源5kV(115 V, 50/60 Hz), 1003309 [U33010-115], 供电器](/thumblibrary/U33010-115/U33010-115_01_140_140_高压电源5kV-115-V-5060-Hz.jpg)
![直流电源0 – 20 V, 0 – 5 A (115 V, 50/60 Hz), 1003311 [U33020-115], 供电器](/thumblibrary/U33020-115/U33020-115_01_140_140_直流电源0-20-V-0-5-A-115-V-5060-Hz.jpg)
![Semiconductor Diodes, Si, 1000 V, 1012964 [U333072], 嵌入式组件系统](/thumblibrary/U333072/U333072_01_140_140_Semiconductor-Diodes-Si-1000-V.jpg)
![Diaphragm with 3 Single Slits and 1 Double Slit, 1000885 [U8476600], 缝隙，绕射光学元件和滤光器](/thumblibrary/U8476600/U8476600_01_140_140_Diaphragm-with-3-Single-Slits-and-1-Double-Slit.jpg)
![偏振实验的补充组, 1009701 [U8477140], 学生实验工具包](/thumblibrary/U8477140/U8477140_01_140_140_偏振实验的补充组.jpg)
![微波装置9.4 GHz(230 V,50/60 Hz), 1009951 [U8493600-230], 波光学](/thumblibrary/U8493600-230/U8493600-230_01_140_140_微波装置94-GHz-230-V-5060-Hz.jpg)
![Experiment: Thomson Tube (230 V, 50/60 Hz), 8000666 [UE3070500-230], 电子管的实验](/thumblibrary/UE3070500-230/UE3070500-230_01_140_140_Experiment-Thomson-Tube-230-V-5060-Hz.jpg)