[Milsurplus] HP 410B test lead connector

Joe Connor joeconnor53 at yahoo.com
Thu Dec 12 10:45:31 EST 2013


John:

       Here's an interesting article on the restoration of an HP 410B, including repair of the test probe. Maybe this will help.

http://www.ohio.edu/people/postr/bapix/HP410B_2.htm


                                Joe Connor



On Thursday, December 12, 2013 9:44 AM, John Watkins <jpwatkins9 at yahoo.com> wrote:
 
Hi All,
> 
>Not exactly a radio, but is military.  I got this 410B awhile ago and have been working on it for awhile.  Replaced the 4UF cap (ran very hot) with one that Tom (HayseedHamfest thanks, Tom) sent me, and a few out of spec resistors.  The unit now zeros and seems to work until I plug in the connector with the test leads on it.  I should have checked it first, but didn't.  took off the cover last night and the wiring is a mess, more wires than the law allows.   I have jumper wires soldered to odd places on the connector and the schematic isn't alot of help.  Can some one take a color picture of where the test leads actually connect to the connector, and what color the wires actually are and email it to me. jpwatkins9 at yahoo.com
> 
>Thanks,
> 
>John  WD5ENU
>______________________________________________________________
>Milsurplus mailing list
>Home: http://mailman.qth.net/mailman/listinfo/milsurplus
>Help: http://mailman.qth.net/mmfaq.htm
>Post: mailto:Milsurplus at mailman.qth.net
>
>This list hosted by: http://www.qsl.net
>Please help support this email list: http://www.qsl.net/donate.html
>
>


More information about the Milsurplus mailing list