. Design a multivibrator circuit to produce 12V p-p (0-12), 0.2 duty cycle, 2k Hz fro 2k Hz, 0.5 duty cycle signal. Use npn BJTS with Icsat-2mA, hfe=20, VCEsat-0.15 and VBEsat=0.7 V. The available power supplies are 12V, 6V and 3V.
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