Transformer end detection device of same name

The utility model discloses a transformer end detection device of same name, including oscilloscope and triode amplifier circuit, amplifier circuit includes triode Q1, 5V power and resistance R1, oscilloscope's 1KHZ square wave signal output connects resistance R1's one end, another termination triode Q1's of resistance R1 base, triode Q1's emitter ground, triode Q1's collecting electrode connects transformer T's primary's tail to hold around some A, transformer T's primary rises around some B termination + 5V power, not oscilloscope's GND termination ground, the secondary coil D who just connects transformer T holds, oscilloscope's probe H connects transformer T's secondary coil C end. Can demonstrate the wave form on the secondary through oscilloscope, distinguish end of the same name and hold with synonym through observing the wave form, the circuit is simple, and the testing result is reliable, directly perceived. 本实用新型公开了种变压器同名端检测装置，包括示波器和三极管放大电路；所述放大电路包括三极管Q1、+5V电源和电阻R1；所述示波器的1KHZ方波信号输出端接电阻R1的端，电阻R1的另端接