Re: [Repeater-Builder] HP3551A Service manual

2010-08-10 Thread Ralph S. Turk
I have good news and bad news 
Good news. Found my manual for the HP 3551. 
Bad news. The manual is at least several hundred pages with 
about 30 very long 17 + pages of schematics. 
Ralph 
- Original Message - 
From: Ralph S. Turk w7...@comcast.net 
To: Repeater-Builder@yahoogroups.com 
Sent: Saturday, August 7, 2010 5:26:37 PM 
Subject: Re: [Repeater-Builder] HP3551A Service manual 







I will try to remember tomorrow to look. If you don't hear from me in a day, 
send me a email 
Ralph 
- Original Message - 
From: petedcur...@gmail.com 
To: Repeater-Builder Repeater-Builder@yahoogroups.com 
Sent: Saturday, August 7, 2010 8:18:27 AM 
Subject: [Repeater-Builder] HP3551A Service manual 






Hi, 


I saw someone had used a HP3551A TIMS to set up repeater audio levels. I have a 
used HP3551A also, but it recently stopped working. Wonder if anyone had 
schematics? The manual I found online had everything but no schematics. A good 
high resolution Jpeg photo of the schematics would be greatly appreciated. 


Peter 


Ex. G8DCB. Now resident in FL.USA. 







Re: [Repeater-Builder] HP3551A Service manual

2010-08-08 Thread petedcurtis
Thanks for the tip,
I'll try re-seating the flat cable connectors.   Already cleaned the multi
turn noisy freq pot with success by drilling a small hole and injecting
suitable contact cleaner / lubricant inside.

Peter

On Sat, Aug 7, 2010 at 9:20 PM, Randy Fisher wb9...@indianadata.com wrote:



  Hi Peter,



 I had my 3551 failed sometime ago, was intermittent connections in the
 unit, just cleaned and reseated connectors and IC’s, unit has worked fine
 since?



 You may want to try it and see if it works.







 *From:* Repeater-Builder@yahoogroups.com [mailto:
 repeater-buil...@yahoogroups.com] *On Behalf Of *petedcur...@gmail.com
 *Sent:* Saturday, August 07, 2010 11:18 AM
 *To:* Repeater-Builder

 *Subject:* [Repeater-Builder] HP3551A Service manual





 Hi,



 I saw someone had used a HP3551A TIMS to set up repeater audio levels.  I
 have a used HP3551A also, but it recently stopped working.  Wonder if anyone
 had schematics?  The manual I found online had everything but no schematics.
 A  good high resolution Jpeg photo of the schematics would be greatly
 appreciated.



 Peter



 Ex. G8DCB.  Now resident in FL.USA.

   



RE: [Repeater-Builder] HP3551A Service manual

2010-08-07 Thread Randy Fisher
Hi Peter,

 

I had my 3551 failed sometime ago, was intermittent connections in the unit,
just cleaned and reseated connectors and IC's, unit has worked fine since?

 

You may want to try it and see if it works.

 

 

 

From: Repeater-Builder@yahoogroups.com
[mailto:repeater-buil...@yahoogroups.com] On Behalf Of petedcur...@gmail.com
Sent: Saturday, August 07, 2010 11:18 AM
To: Repeater-Builder
Subject: [Repeater-Builder] HP3551A Service manual

 

  

Hi,

 

I saw someone had used a HP3551A TIMS to set up repeater audio levels.  I
have a used HP3551A also, but it recently stopped working.  Wonder if anyone
had schematics?  The manual I found online had everything but no schematics.
A  good high resolution Jpeg photo of the schematics would be greatly
appreciated.

 

Peter

 

Ex. G8DCB.  Now resident in FL.USA.





Re: [Repeater-Builder] HP3551A Service manual

2010-08-07 Thread petedcurtis
Thanks Ralph,



On Sat, Aug 7, 2010 at 8:26 PM, Ralph S. Turk w7...@comcast.net wrote:



 I will try to remember tomorrow to look.  If you don't hear from me in a
 day,
 send me a email
 Ralph

 - Original Message -
 From: petedcur...@gmail.com
 To: Repeater-Builder Repeater-Builder@yahoogroups.com
 Sent: Saturday, August 7, 2010 8:18:27 AM
 Subject: [Repeater-Builder] HP3551A Service manual



 Hi,

 I saw someone had used a HP3551A TIMS to set up repeater audio levels.  I
 have a used HP3551A also, but it recently stopped working.  Wonder if anyone
 had schematics?  The manual I found online had everything but no schematics.
 A  good high resolution Jpeg photo of the schematics would be greatly
 appreciated.

 Peter

 Ex. G8DCB.  Now resident in FL.USA.