Hi Lester,
I had this problem with the 5372A at work. As others have noted,
documentation of the CRT unit is for sure leaving a lot to wish for when
comparing how well the rest of the unit is documented. We could however
fairly quickly see the problem, and it turned out that a capacitor had
let
MURRAY
Subject: Re: [time-nuts] FW: HP-5732A operation with no CRT display.
I'll check my 5372A manual to see if
I can be of any help.
Don
W4WJ
On Sunday, June 28, 2020 ed breya wrote:
I have a 5372A, and way back when I got it, I of course looked for the
manual and think I got the pdf. As I
From: time-nuts [mailto:time-nuts-boun...@lists.febo.com] On Behalf Of ed
breya
Sent: Sunday, June 28, 2020 5:25 PM
To: time-nuts@lists.febo.com
Subject: Re: [time-nuts] FW: HP-5732A operation with no CRT display.
I have a 5372A, and way back when I got it, I of course looked for the
manual and
time-nuts [mailto:time-nuts-boun...@lists.febo.com] On Behalf Of VE7HR
Sent: Sunday, June 28, 2020 9:01 PM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] FW: HP-5732A operation with no CRT display.
Lester,
I think looking at the parts list in the Service manual from
I'll check my 5372A manual to see if
I can be of any help.
Don
W4WJ
On Sunday, June 28, 2020 ed breya wrote:
I have a 5372A, and way back when I got it, I of course looked for the
manual and think I got the pdf. As I recall, this was from the era where
HP still provided full "real"
Lester,
I think looking at the parts list in the Service manual from Artek it’s a
bought out all in one unit. If I recall the BOM has one line item.
Have you checked with Walter at Sphere? He has the next PN in the sequence
which is a Sony Color display. Or check with Newscope for a LCD
I have a 5372A, and way back when I got it, I of course looked for the
manual and think I got the pdf. As I recall, this was from the era where
HP still provided full "real" manuals with all the schematics etc. The
exception sometimes is if the entire display is an OEM unit, treated as
a
Lester,
Might that be a 5372A?
I have it’s brother, the 5371A. I turn it on every few months to make sure it’s
still working. I’m going to be away for at least a week but will look for my
documentation when I return. My 5371A is on the disposal list as I start my
downsizing.
Steve
WB0DBS
Lester,
All I can find is the PN 2090-0209 for the whole assembly.
Dave
VE7HR
On Sun, Jun 28, 2020 at 7:29 AM Lester Veenstra via time-nuts <
time-nuts@lists.febo.com> wrote:
>
>
> TimeNuts:
>
>
>
> I have a HP 5732A with a defective CRT driver board. Since this (A17)
> is undocumented (as
Lester Veenstra via time-nuts writes:
I assume you mean HP-5372A and not 5732A ?
> I see good H and V sync inputs as well as the ZMod (Video data) into the
> board, bur the drive for the two deflection coils is not what I would
> expect.
The 5372 uses a weird video-format, 19KHz
TimeNuts:
I have a HP 5732A with a defective CRT driver board. Since this (A17)
is undocumented (as no repairable) I am of course trying to work my way
around it to see if the defect is findable.
Any A17 boards loose out there, or even better, documentation?
I see good H and V
11 matches
Mail list logo
