The oldest tool in my shop (other than me)

I was looking for something in my shop and I stumbled across the oldest piece of test equipment I own - it's almost as old as I am.

This is the fist time I've had it out in over 20 years. Any bets if it still works?

Here's a copy of the manual if you want to play along at home: http://pacifictv.ca/schematics/bk707opinstructions.pdf

My tip jar: https://www.patreon.com/pileofstuff

This isn't the only way to do it. It's probably not the best way to do it.

But it's how I do it. ... https://www.youtube.com/watch?v=rIs4mSJxFTk