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Locked HP8711A Schematics A5


 

I am looking for the schematics of the A5 Receiver Assembly for an HP8711A.
HP's relevant Component Level Repair Service Guide ( # 08711-9004) is giving the wrong information.
There the schematics are given for the 50 Ohm version ( 08711-60105 ) instead of the required 75Ohm version (-08711-60070 ).

73,

Frans? ?PA0FVE


 

I scanned that original manual for HP and they put it up on their site several?years?ago. I scanned every page that was in the manual. I still have the manual but will have to get it back from the person I loaned it to and verify if I missed a page. This will probably take a couple of weeks.

Best regards,

Sam

?
Sam Reaves
ARS W3OHM
Owner / Moderator of:
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Electronics and Mechanical Hardware Design Engineering Manager
Staff Scientist Andritz Rolls Global Research Center (RETIRED)


 

I sent you a private reply but I did find my original scan on my laptop. The index for the CLIP shows only the 50 Ohm version so unfortunately that is all that I have. I also uploaded those to KO4BB.com

Sam


 

You might try Artek Manuals as they have a clip for the HP8711B which IIRC is just an upgrade of the CPU/Video board. They have a complete set for 19.00USD



Search on 8711

Sam


 

Thanks a lot Sam !
It is an open door to stress the importance of having access to the proper schematics...
I do hope that HP did not make a mistake by putting the only HP8711B module into the HP8711A? Component-Level Information Packet.

73,

Frans? ?PA0FVE



Op do 18 mei 2023 om 03:35 schreef Sam Reaves <sam.reaves@...>:
I scanned that original manual for HP and they put it up on their site several?years?ago. I scanned every page that was in the manual. I still have the manual but will have to get it back from the person I loaned it to and verify if I missed a page. This will probably take a couple of weeks.

Best regards,

Sam

?
Sam Reaves
ARS W3OHM
Owner / Moderator of:
LeCroy Owners Group on Groups.io
Sencore Owners Group on Groups.io
Sprint Layout Group on Groups.io??
Pulsonix EDA Group on Groups.io
LPKF Owners Group on Groups.io
Electronics and Mechanical Hardware Design Engineering Manager
Staff Scientist Andritz Rolls Global Research Center (RETIRED)


 

Hi Sam,

Thanks !
Since?I am looking for the difference between the 50 Ohm and 75 Ohm version, maybe a CLIP of the HP8713A? will be more helpful.
The A5 module probably ( and hopefully ) only will contain a better frontend and directional coupler.

73,

Frans? ?PA0FVE



Op do 18 mei 2023 om 04:35 schreef Sam Reaves <sam.reaves@...>:
You might try Artek Manuals as they have a clip for the HP8711B which IIRC is just an upgrade of the CPU/Video board. They have a complete set for 19.00USD



Search on 8711

Sam


 

On Thu, May 18, 2023 at 12:32 PM, Frans van Empel wrote:
Hi Sam,
?
Thanks !
Since?I am looking for the difference between the 50 Ohm and 75 Ohm version, maybe a CLIP of the HP8713A? will be more helpful.
The A5 module probably ( and hopefully ) only will contain a better frontend and directional coupler.
?
73,
?
Frans? ?PA0FVE

The HP/Agilent/Keysight group

/g/HP-Agilent-Keysight-equipment

would be a far more appropriate place to discuss getting manuals for HP test equipment. I'm locking the topic, as it really is off-topic of the group, and there is a better place to discuss it.

Dave