Here’s a “raw” clip that is part of the next video I’m working on, which is a Back to Basics video on the differential amplifier, also known as a long-tailed pair or emitter coupled pair. This clip shows a “mechanical simulator” I use to illustrate the voltage relationships in a diff-amp.
Here is the link for the full Back to Basics tutorial:
http://youtu.be/mejPNuPAHBY
Apollo
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pizarra 1:49-49:1 Balun for Short Wave Four Band 5-35MHZ End Fed Half-Wave EFHW Antenna 100W HAM
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CHA Hybrid-Micro
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