USED - HH SCOTT 299C Vintage Tube Integrated Amplifier. No Way to Test Item Assume Not Working. Powers up - Not able to Test. The item "HH SCOTT 299C Vintage Tube Integrated Amplifier" is in sale since Saturday, November 24, 2018. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "qube_buster" and is located in Destin, Florida.