High-quality interchangeable board with an undoped germanium crystal for investigating the conductivity of undoped germanium as a function of temperature. With contacts for transverse current, integrated resistive heating element with temperature sensor directly under the crystal, and multi pin plug for connecting the circuit board to the basic Hall effect apparatus (U8487000).
![Undoped Germanium on Printed Circuit Board, 1008522 [U8487010], 霍尔效应](/imagelibrary/U8487010/U8487010_01_Undoped-Germanium-on-Printed-Circuit-Board.jpg)
![Undoped Germanium on Printed Circuit Board, 1008522 [U8487010], 霍尔效应](/imagelibrary/U8487010/U8487010_02_Undoped-Germanium-on-Printed-Circuit-Board.jpg)
![Undoped Germanium on Printed Circuit Board, 1008522 [U8487010], 霍尔效应](/thumblibrary/U8487010/U8487010_01_1200_1200_Undoped-Germanium-on-Printed-Circuit-Board.jpg)
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![N-Doped Germanium on Printed Circuit Board, 1009760 [U8487030], 霍尔效应](/thumblibrary/U8487030/U8487030_01_140_140_N-Doped-Germanium-on-Printed-Circuit-Board.jpg)
![P-Doped Germanium on Printed Circuit Board, 1009810 [U8487020], 霍尔效应](/thumblibrary/U8487020/U8487020_01_140_140_P-Doped-Germanium-on-Printed-Circuit-Board.jpg)
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![带整流器的变压器 3/ 6/ 9/ 12 V, 3 A
(230 V, 50/60 Hz), 1003316 [U33300-230], 供电器](/thumblibrary/U33300-230/U33300-230_01_140_140_带整流器的变压器-3-6-9-12-V-3-A-230-V-5060-Hz.jpg)
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