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MAX 9814 AGC for the uBitx help required


 

Hello,?
I have downloaded the MAX 9814 AGC circuit courtesy of the uBitx site but? note that no polarities are shown for the?
10uF Capacitors C4, & C6. Can anyone help here please?
Thank you.
John?
ZL2BH


 

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John

The general rule of thumb is to connect the negative end of the capacitor to the circuit that goes to earth (perhaps via a resistor).

In the circuit here:??

C2 is positive going through the resistor to the +5v line and negative to ground
C6 is positive going to the Output of the MAX9814 module, and negative to the top of the potentiometer via R2 (and then to ground through the lower connection of the pot.

Mike ZL1AXG ubitx.net

On 17/06/18 7:16 PM, johnelvy via Groups.Io wrote:
Hello,?
I have downloaded the MAX 9814 AGC circuit courtesy of the uBitx site but? note that no polarities are shown for the?
10uF Capacitors C4, & C6. Can anyone help here please?
Thank you.
John?
ZL2BH


--
Mike Woods
mhwoods@...