[TenTec] MIKE & Eagle

Richards jrichards at k8jhr.com
Sun Aug 24 15:48:39 EDT 2014


On 8/24/2014 3:06 AM, Jim Brown wrote:
>
>  I can't imagine a modern rig whose mic input isn't DC blocked.

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         I agree, but I put a capacitor in my own circuit just in case.
         Belt and suspenders... but that saves me from trying to
         read the radio schematic and being mistaken about it.

         So I bock the DC in my circuit just to be sure, even though
         I am sure you are correct, modern rigs are surely protected
         internally as the designers anticipated electret condenser
         capsules when they put bias voltage on the jack.

Just MY take.
---------------------------  K8JHR 
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