Philips PM 3232 oscilloscope for Sale in Los Angeles, CA - OfferUp
Philips PM 6669 Universal Frequency Counter - Good condition ! | Reverb
I got this Philips PM 3305 second hand, and I know it can display music in the x-deflect mode, but I don't know how to hook up the probes to display music.
Philips PM 3216 Oscilloscope, 0-35MHz | eBay
Philips Fluke PM 3265 E Portable Dual Trace Oscilloscope w/ 2 Probes and Manual - Global Test Equipment