Urei 537 equalizer

Vintage studio gear:
Urei one-third octave equalizer.

Made by Bill Putnams company, Urei, famous for the 1176 compressor and many other professional studio grade audio products . Also the founder of Universal Audio famous for innovation innovation in the recording medium.

Some rust on the metal body. Internal boards look great, shown in the photo.

Bought from working studio with other outboard gear all sold as working, other gear has worked great but im unable to test this as i dont have the equipment to test, sold as is no returns because of this.