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> Working vintage hp 233A audio oscillator
Working vintage hp 233A audio oscillator
Working Vintage HP 233A Audio Oscillator, really cool working unit, when you turn the dial the needle moves and it whines and gets louder when it increasesmeasures about 17X13X11" and weighs about 40 lbs unboxed, has a few stickers from water company it came from.. SEE IMAGES BELOW
You can download the manual for free here http:// /Manuals/HP-233A-Manual-snprefix-003.pdf