Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread Alexander Pummer
- From: "David McQuate" To: Sent: Wednesday, April 09, 2014 2:58 AM Subject: Re: [time-nuts] Is this ocxo salvageable? The output looks differentiated, as would happen if the wire connecting the internal circuit to the output pin became open, leaving only a very small capacitanc

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread Bob Albert
nuts-boun...@febo.com] On > Behalf Of Tom Miller > Sent: Wednesday, April 09, 2014 2:33 AM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] Is this ocxo salvageable? > > I would agree with David. Or there is a SMT resistor or cap that is broken.

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread Robert Atkinson
restore the original profile. Robert G8RPI. From: paul swed To: Discussion of precise time and frequency measurement Sent: Wednesday, 9 April 2014, 14:04 Subject: Re: [time-nuts] Is this ocxo salvageable? Totally agree with the comments here. Lot of heat and

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread paul swed
; Joe > > -Original Message- > From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On > Behalf Of Tom Miller > Sent: Wednesday, April 09, 2014 2:33 AM > To: Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] Is this ocxo salvage

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread J. L. Trantham
cQuate" To: Sent: Wednesday, April 09, 2014 2:58 AM Subject: Re: [time-nuts] Is this ocxo salvageable? > The output looks differentiated, as would happen if the wire connecting > the internal circuit to the output pin became open, leaving only a very > small capacitance to co

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread Tom Miller
l 09, 2014 2:58 AM Subject: Re: [time-nuts] Is this ocxo salvageable? The output looks differentiated, as would happen if the wire connecting the internal circuit to the output pin became open, leaving only a very small capacitance to couple the square wave out. Dave On 4/8/2014 11:46

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread Francesco Messineo
On Wed, Apr 9, 2014 at 8:58 AM, David McQuate wrote: > The output looks differentiated, as would happen if the wire connecting the > internal circuit to the output pin became open, leaving only a very small > capacitance to couple the square wave out. I agree, I had a similar problem on an oscill

Re: [time-nuts] Is this ocxo salvageable?

2014-04-09 Thread David McQuate
The output looks differentiated, as would happen if the wire connecting the internal circuit to the output pin became open, leaving only a very small capacitance to couple the square wave out. Dave On 4/8/2014 11:46 PM, Chris Albertson wrote: My Bliley square wave 10MHz OCXO was working just

[time-nuts] Is this ocxo salvageable?

2014-04-08 Thread Chris Albertson
My Bliley square wave 10MHz OCXO was working just fine for close to 30 hours until a few hours ago. Now it puts out a rather noisy waveform about one volt peak to peak. Two questions: (1) Are these things repairable, the metal can is soldered. (2) As you can see in the attached oscilloscope phot