Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-25 Thread Magnus Danielson
Mark, On 12/25/2010 06:54 AM, Mark Spencer wrote: Seasons greetings. I was pleasantly surprised to find that a new to me HP 5328A had an 10811 in it.(I was expecting the older OCXO..) After leaving it running for a week I adjusted the frequency and while doing so I noticed that the out

Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-25 Thread Bruce Griffiths
sing some double shieled cable I've stashed away. - Original Message From: Bruce Griffiths To: Discussion of precise time and frequency measurement Sent: Fri, December 24, 2010 10:42:46 PM Subject: Re: [time-nuts] 10811 changing frequency when load impedance changes ? Bruce

Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-24 Thread Mark Spencer
sing some double shieled cable I've stashed away.   - Original Message From: Bruce Griffiths To: Discussion of precise time and frequency measurement Sent: Fri, December 24, 2010 10:42:46 PM Subject: Re: [time-nuts] 10811 changing frequency when load impedance changes ? Bru

Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-24 Thread Bruce Griffiths
Bruce Griffiths wrote: Mark Spencer wrote: Seasons greetings. I was pleasantly surprised to find that a new to me HP 5328A had an 10811 in it.(I was expecting the older OCXO..) After leaving it running for a week I adjusted the frequency and while doing so I noticed that the out put f

Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-24 Thread Mark Spencer
05:51 PM Subject: Re: [time-nuts] 10811 changing frequency when load impedance changes ? Mark Spencer wrote: > Seasons greetings.  > I was pleasantly surprised to find that a new to me HP 5328A had an 10811 in > it.    (I was expecting the older OCXO..)    After leaving it running for a >

Re: [time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-24 Thread Bruce Griffiths
Mark Spencer wrote: Seasons greetings. I was pleasantly surprised to find that a new to me HP 5328A had an 10811 in it.(I was expecting the older OCXO..) After leaving it running for a week I adjusted the frequency and while doing so I noticed that the out put frequency changes by a t

[time-nuts] 10811 changing frequency when load impedance changes ?

2010-12-24 Thread Mark Spencer
Seasons greetings.    I was pleasantly surprised to find that a new to me HP 5328A had an 10811 in it.    (I was expecting the older OCXO..) After leaving it running for a week I adjusted the frequency and while doing so I noticed that the out put frequency changes by a third of a hz or so