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factory · 23rd Nov 2020, 9:19 pm

If you have a lot of US made equipment it would probably be wise to buy a few of each of the smaller sized Allen keys, as they can damage the grub screws if the hex is worn.

Rather frustratingly I've lost the bag of small sized Allen keys I have somewhere in the shed.

David

23rd Nov 2020, 9:19 pm	#137
factory Octode Join Date: Jul 2009 Location: Cheshire, UK. Posts: 1,738	Re: HP8640B Signal Generator If you have a lot of US made equipment it would probably be wise to buy a few of each of the smaller sized Allen keys, as they can damage the grub screws if the hex is worn. Rather frustratingly I've lost the bag of small sized Allen keys I have somewhere in the shed. David