[time-nuts] Measuring Phase diference between different GPSDO

John Miles john at miles.io
Fri May 3 03:29:38 EDT 2013

> -----Original Message-----
> From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
> Behalf Of Mark C. Stephens
> Sent: Thursday, May 02, 2013 9:29 PM
> To: lists at lazygranch.com; Discussion of precise time and frequency
> measurement
> Subject: Re: [time-nuts] Measuring Phase diference between different GPSDO
> According to http://www.realhamradio.com/z3801a-turning-point.htm they use
> a HP 3575A phase meter to perform the measurement.
> Or perhaps I have misinterpreted the whole thing?

5370Bs were a $20,000 instrument by the time they went out of production, so
that's probably why HP recommended the use of a more economical phase meter.
Given that you have a 5370B, it's definitely the right thing to use.

-- john, KE5FX
Miles Design LLC

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