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Circuits designed by David Johnson, P.E.
Last Updated on: Monday, July 11, 2016 01:59 PM

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Push Pull Circuits

175Khz Inductive Pulse Receiver  -  This circuit is discussed in more detail in the Experimenters Journal. The receiverís six inch diameter coil detects the ring signal from the above transmitter and use a single NPN transistor to provided enough amplification for the signal to be easily viewed on an oscilloscope . . . [Circuit by David A. Johnson P.E.,  06/29/00]


175Khz Inductive Pulse Transmitter  -  This circuit is discussed in more detail in the Experimenters Journal. The transmitterís six-inch diameter coil launches powerful magnetic 175KHz ring pulses that can be detected by the circuit below . . . [Hobby Circuit designed by David A. Johnson P.E.,  06/27/00]

Inductive Pulse Receiver (175Khz)  -  This circuit is discussed in more detail in the Experimenters Journal. The receiverís six inch diameter coil detects the ring signal from the above transmitter and use a single NPN transistor to provided enough Amplification for the signal to be easily viewed on an oscilloscope . . . [Hobby Circuit designed by Dave Johnson P.E.,  06/27/00]


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The circuits on this site are designed by David A Johnson - unless otherwise noted.  David A. Johnson & Associates.  All Rights reserved. 
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