Re: [time-nuts] 00105-6013 schematic wanted

2015-02-05 Thread timeok
Thank you all for the answer: The old one is in the 105A/B and the 5061A manual. In the 5065A there is only a the block diagram of the oscillator. I have found it. Luciano On Thu 05/02/15 20:32 , Charles Steinmetz csteinm...@yandex.com wrote: Luciano wrote: I am looking for the internal

Re: [time-nuts] T.I. questions

2015-02-05 Thread Bill Hawkins
Referring to a 1952 manual on servo systems, jitter seems to be noise in the system, while dither is intentionally introduced to get a servo through its dead space (usually caused by static friction). The dead space in a counter is the interval between least significant integers. Thus the

[time-nuts] Newbie question

2015-02-05 Thread Stuart Rumley
Hi Time-Nuts: Not sure what the protocol is here but I'll just jump in. I've just purchased an HP53310a modulation domain analyzer. Most you already know that these amazing instruments are basically a TIC with a graphic display of frequency vs time. I've always wanted one to record PLL

Re: [time-nuts] We had 5 of our XL-AK GPS receivers suddenly gained 1 second

2015-02-05 Thread Laszlo Hanyecz
Does anyone have any interesting anecdotes about this condition maybe from previous leap seconds where this same thing happened? I'm thinking stuff like distributed systems (web apps, enterprise systems, accounting) which record events can end up recording them in the wrong order and exposing

[time-nuts] HP 5065A questions

2015-02-05 Thread cdelect
Joe, Nice find. Don't worry about the lamp, they VERY seldom fail. Of course there are electronics failures that crop up. What color is your physics package? Blue paint= old style Olive green paint = mid production Silver (no paint) = late production Also can I get your units serial number

Re: [time-nuts] 00105-6013 schematic wanted

2015-02-05 Thread Bruce Griffiths
Its in the HP105A/B manual. Bruce On Thursday, February 05, 2015 03:10:03 PM tim...@timeok.it wrote: Hi all, I am looking for the internal schematic of the 00105-6013 OCXO mounted in the old series of the HP5065A. I have two of them not working and I would like to fix it. thanks,

[time-nuts] Racal-Dana GPIB card question

2015-02-05 Thread Ryan Stasel
All, Going on the question a couple weeks ago, I'm curious about something. I have a 1992 that I bought a couple years back with the battery pack (which is obviously dead), and I'd like to replace it with the GPIB card. The manual indicates the firmware on the card must match the firmware for

Re: [time-nuts] 510 doubler

2015-02-05 Thread Fuqua, Bill L
Ok, lets get real here. Temperature variations, could cause a phase shift but a very very slow one, the degree would depend on the Q of the filter, temperature coefficient of the crystal, and capacitor and how well it is isolated from turbulent air. I am not new to the game of making

Re: [time-nuts] 00105-6013 schematic wanted

2015-02-05 Thread Charles Steinmetz
Luciano wrote: I am looking for the internal schematic of the 00105-6013 OCXO mounted in the old series of the HP5065A. I have two of them not working and I would like to fix it. That is the oscillator assembly used in at least some HP-105A and 105B oscillators. HP service manual 02479-1

Re: [time-nuts] HP 5065A questions

2015-02-05 Thread Magnus Danielson
Joe, Using the front panel, turn the knob and notate the readings for all locations, we can help you from there. Cheers, Magnus On 02/05/2015 06:01 PM, Joe D'Elia wrote: Whilst mainly a voltnut I have often turned to this forum for answers on the telecom sourced rubidium oscillators and

Re: [time-nuts] 00105-6013 schematic wanted

2015-02-05 Thread EB4APL
Hi Luciano, The full schematics are in the HP5061 manual, including theory of operation. I can extract the pages and send them to you. I also checked in the 5065 manual but it only includes the block diagram with warnings against field repair / adjust or your warranty will be void :) .

[time-nuts] We had 5 of our XL-AK GPS receivers suddenly gained 1 second

2015-02-05 Thread cdelect
Hi, XL-AK GPS receivers suddenly gained 1 second! Anyone encounter this with XL-AK GPS receivers? If so is there any work around to correct this? Thanks, Corby ___ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to

[time-nuts] 00105-6013 schematic wanted

2015-02-05 Thread timeok
Hi all, I am looking for the internal schematic of the 00105-6013 OCXO mounted in the old series of the HP5065A. I have two of them not working and I would like to fix it. thanks, Luciano www.timeok.it Message sent via Atmail Open - http://atmail.org/

[time-nuts] HP 5065A questions

2015-02-05 Thread Joe D'Elia
Whilst mainly a voltnut I have often turned to this forum for answers on the telecom sourced rubidium oscillators and have two units that I use for keeping my counters honest. However recently I was browsing in the scrap/redundant shelves at a local calibration lab and came across an HP5065A