Thread: HP8640B Signal Generator
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Old 1st May 2020, 8:28 pm   #5
emeritus
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Join Date: Jan 2012
Location: Brentwood, Essex, UK.
Posts: 5,345
Default Re: HP8640B Signal Generator
Is the grub screw socket hex? The multiturn knob for a 10 turn pot I bought a few of years ago had a 0-80 unified grub screw with a Torx socket.
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