Vintage DYNACO SCA-50 Stereo Amplifier has been power tested. 

It does power on. 
The right channel is noisy and the front buttons for the controls are all missing. 
This item is being sold as is for parts or repair. 
Measures approximately 13 1/5" w x 11 3/4" d x 4 1/4" h 
Weight: 13.5 lbs