[time-nuts] Splitter for GPS antenna suggestions?

Charles Steinmetz csteinmetz at yandex.com
Sat Oct 26 21:47:26 UTC 2013


Bob wrote:

>The Symmetricom / HP splitters are way more than just a splitter. 
>They have an amp and some filtering in addition to the split. They 
>also pass DC from only one port and correctly DC terminate the other 
>ports so you don't get an "antenna missing" error.

And they were designed for precision timing systems, so thought was 
given to minimum propagation time and to equal delay between 
channels.  PT is about 20nS, and very consistent channel-to-channel.

Best regards,

Charles






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