[time-nuts] What's the easiest way to divide by 10 for Thunderbolt reference output?

Raj vu2zap at gmail.com
Tue Jul 24 14:48:57 UTC 2012


I would do a dead bug construction and insert inside the equipment and mark it 10MHz reference.
All your instruments will be sync.!

Raj, vu2zap

At 24-07-2012, you wrote:
>Ready made or to be built? Use a divide-by-10 (7490-like) set to divide
>with 50% duty cycle or divide by 5 then by 2.
>
>On Tue, Jul 24, 2012 at 2:18 PM, Chris Wilson <chris at chriswilson.tv> wrote:
>
>>
>>
>>   24/07/2012 13:14
>>
>> My Racal Dana 9908 can take a 1 Mhz external reference. Inputting my
>> Thunderbolt at 10 MHz works, but shifts the decimal point over. I am
>> not sure if this has any other detrimental effects as to accuracy or
>> other? What's the easiest way to have a 1 MHz reference from the
>> Thunderbolt for this timer / counter please, yet retaining 10 Mhz for
>> my other devices that want a 10MHz reference signal?  Thanks.




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