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Formulae:

Charge time constant (seconds^ =

Rt(C2 + C4 + C5 -f C6\ + R4 (C4 -f- C5 + C6i + R5C5 + MC6

Discharge time constant =

C6(R6 + R4 + R2) f C5{R5 + R4 + R2) -j C4 (R4 + R2) + CI (RI + R2) + C2R2 Resistances in megohms capacitances in microfarads. With typical values shown for components, chorge time <s 6.38 milliseconds and discharge time is 46,647 ms,

Fig. 12, Time-constant considerations of AVC

circuit.

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