To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] 10811 Repair - Voltage Check
On Wednesday, January 24, 2007 at 11:30:20 AM, Discussion of
precise time and frequency measurement wrote:
Dr Bruce Griffiths wrote:
The crystal leads are supposed to be welded
this.
Jack
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
Of Richard (Rick) Karlquist
Sent: Wednesday, January 24, 2007 10:57 AM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] 10811 Repair - Voltage Check
The pins are made
, January 23, 2007 3:31 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] 10811 Repair - Voltage Check
On Wednesday, January 24, 2007 at 11:30:20 AM, Discussion of
precise time and frequency measurement wrote:
Dr Bruce Griffiths wrote:
The crystal
Jason Rabel wrote:
Thanks for all the tips guys... I'll let you know how it goes later today.
Right now I'm assembling my Brooks Shera GPS in its box so I can get that
going on a more permanent basis. I get some pics online when I'm done.
Bruce mentioned to me to try with some alligator clips
:31 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] 10811 Repair - Voltage Check
Jason
If the crystal is non functional you could always open the can, extract
the blank and attempt to sell it on eBay like the person who recently
disassembled an Oscilloquartz
Jason Rabel wrote:
Following the manual I started probing all the points that had AC DC
voltage specs listed.
Q1 Q3 DC voltage is okay.
I could not measure any AC voltage for Q1, and Q3 was a lot lower than the
spec.
CR5 was supposed to be -1.5V DC, but I was only measuring like +.5V?
Dr Bruce Griffiths wrote:
Jason Rabel wrote:
Following the manual I started probing all the points that had AC DC
voltage specs listed.
Q1 Q3 DC voltage is okay.
I could not measure any AC voltage for Q1, and Q3 was a lot lower than the
spec.
CR5 was supposed to be -1.5V DC, but I
On Wednesday, January 24, 2007 at 11:30:20 AM, Discussion of precise time and
frequency measurement wrote:
Dr Bruce Griffiths wrote:
The crystal leads are supposed to be welded to the crystal base.
The blue wire looks OK but the green and red wires are suspect.
When welding wires one
Jim Palfreyman wrote:
On Wednesday, January 24, 2007 at 11:30:20 AM, Discussion of precise time and
frequency measurement wrote:
Dr Bruce Griffiths wrote:
The crystal leads are supposed to be welded to the crystal base.
The blue wire looks OK but the green and red wires are
Jim Palfreyman wrote:
On Wednesday, January 24, 2007 at 11:30:20 AM, Discussion of precise time and
frequency measurement wrote:
Dr Bruce Griffiths wrote:
The crystal leads are supposed to be welded to the crystal base.
The blue wire looks OK but the green and red wires are
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