[time-nuts] Re: Hp Z3805A DC Power XLR Connector

Tom Van Baak tvb at LeapSecond.com
Sat Oct 19 19:40:01 UTC 2024


Attached is a photo of the XLR power connector. It agrees with Brooke's 
annotated photo:

https://www.prc68.com/I/Images/HPZ38905A02s.jpg  (thumb)
https://www.prc68.com/I/Images/HPZ38905A02b.jpg  (high-res)

That said, I learned the hard way it's good to look inside at the power 
pins, especially if the instrument came from eBay / garage sale / ham 
fest. You never know for sure what mods the previous owner did or why. 
Also, telecom gear doesn't necessarily assume frame ground is negative.

/tvb

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