Re: [time-nuts] GPS Locked and Unlocked Performance Comparison

I was wondering with so many 10 mhz sources running.or even a single cesium and gps receiver running, as I have now..and the 10 mhz is also routed to a clock driver system (leitch).I cannot receive 10mhz wwv broadcasts at all anytime,I am using a old radio shack sw radio on batt power..I tried

Re: [time-nuts] GPS Locked and Unlocked Performance Comparison

-nuts] GPS Locked and Unlocked Performance Comparison David Welch wrote: I was wondering with so many 10 mhz sources running.or even a single cesium and gps receiver running, as I have now..and the 10 mhz is also routed to a clock driver system (leitch).I cannot receive 10mhz wwv broadcasts

Re: [time-nuts] David Welch's 3 block signal

on 2.5, 5 and 15 MHz. 15 MHz is good during mid day and 5 MHz is quite good at night time. 2.5 MHz is only good at night and a little tough to copy unless you have a good antenna or are living quite close to it. BillWB6BNQ David Welch wrote: I was wondering with so many 10 mhz

[time-nuts] Fw: cs beam tube failure???5071a tube is dead now...

- Original Message - From: David Welch [EMAIL PROTECTED] To: Dave Carlson [EMAIL PROTECTED] Sent: Sunday, February 10, 2008 9:24 PM Subject: Re: [time-nuts] cs beam tube failure???5071a tube is dead now... Dave.. I did get a case # with agilent and they said to call symetricom

Re: [time-nuts] cs beam tube failure???

___ - Original Message - From: David Welch [EMAIL PROTECTED] To: Discussion of precise time and frequency measurement time-nuts@febo.com Sent: Friday, February 08, 2008 9:59 AM Subject: [time-nuts] cs beam tube failure??? Dave, I had a similar

[time-nuts] cs beam tube failure???

Dave, I had a similar concern about a brand new 5071a I just purchased,This unit is dated may of 05 and was first powered up Jan 2 of this year..the ion pump has remained constant at 6 ua but I the electron mult volt has been dropping about 1-2 volts per day since then.it started out at 1525 and

Re: [time-nuts] CBT EOL

Dave, I had a similar concern about a brand new 5071a I just purchased,This unit is dated may of 05 and was first powered up Jan 2 of this year..the ion pump has remained constant at 6 ua but I the electron mult volt has been dropping about 1-2 volts per day since then.it started out at 1525 and

[time-nuts] Cs tube cost vs unit replacement

Does anyone know how much a decent 5071a goes for these days..I hear the tube new is about 15k..would 27K be a good price for a new unit? I think upgrading from 5061b to 5071a might be better investment due to the high cost of a new tube.. ___ time-nuts

[time-nuts] hp 5061a

Just dug uot my 5061a out of storage and left it on onernight..I have never checked this unit after purchasing it 4 yrs ago. when I first powered up the Cs oven was pegged at 50 and has slowly dropped to 10..but the cs oven is not activing yet ..does anyone know how low it has to get before it

Re: [time-nuts] determining tube life on an hp 5071a

- Original Message - Hello.I was wondering if any of you guy know a quick easy way to eval tube condition on a 5071a ,these are several years of disuse on these units and I was thinkng of purchsahing a few .does time to lock have anything to do with tube health or are there other

[time-nuts] evaluation of 5071a(hp)

I am new to this forum and was wondering if someone would know how to check if the tube in a agilent 5071a is any good.these units are new in box but have been in storage many years(bad idea)..is there anything to look at during start up to give you an indication of outgassing ar vacum loss?