Nothing good can come from a man who fools around with electronic equipment all day, as this vintage men’s magazine illustration so clearly shows. The image is reblogged from this 7 April 2014 post at Infernal Wonders, where there is also this provenance:
Original post here. I have been unable to identify the artist, but this post at the aptly-named blog Vintage Sleaze indicates that the illustration appeared in the magazine Men’s Daring in 1964. Sourced on tumblr to profgrewbeard via notpulpcovers.
“I will record your screams as the Orgasmic Tuning Fork® reduces you to a quivering mass of unbridled desire. Then I shall bridle it. And then you get to do it to me!”
An interesting thing one can pretty easily find. A pair of tuning forks stamped 88 MPH and 35 MPH. they were for somehow testing some model of RADAR gun.