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VOLTAGE_CONTROL_OF_ASTABLE_MVBR

2015-03-22 23:32  
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VOLTAGE_CONTROL_OF_ASTABLE_MVBR
Addition of two transistors to basic astable mvbr gives voltage-controlled constant-duty-cycle variable-frequency operation. Frequency range is 210 cps to 210 kc, ratio of 1,000 to 1, with less than 5% departure from linearity with change in control voltage.-W. J. Mattox, A Versatile, Very-Wide Range Multivibrator, EEE, 13:7, p 59-61.