[time-nuts] Distribution amp

John Ackermann N8UR jra at febo.com
Wed May 11 13:06:31 EDT 2011


On 5/11/2011 12:29 PM, Kevin Rosenberg wrote:
> On May 11, 2011, at 8:25 AM, John Ackermann N8UR wrote:
>> Yes, unfortunately the MAX477 line driver chip that we used in the TADD-1 has become unobtanium, and there's no drop-in replacement.
>>
>> I'm (very slowly) working on a new distribution amp that will replace the TADD-1 and have significantly better specs, but I'm hesitant to give an ETA yet.
>
> Will the new design also be based on a high-speed op amp, or have
> you come up with a different amplification/isolation design to
> achieve the better specs?

It uses a completely different design with discrete components.

> Thanks for the TADD-[123], I've been pleased with all of them.

You're welcome!

John

>
> Kevin




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