Revox A77 reel to reel 1/4" 4 track tested both Record & Playback good working

Description

For sale is a Revox A77 reel to reel deck, it is used in good working condition. It has been tested both recording and playback, very good sounding. Tested playback sound balance with Ampex test tape.
cosmetic has some scratches from normal used, missing knob cap has been replaced (see last photo)
This machine work on 3.3/4 and 7.1/2 ips speed.
Tape side 1/4 inch, 4 track stereo.
Reel size 5", 7" or 10.5"
Power input 120V 50/60 hz., may reset for other voltages internally.
Buyer pays flat .00 shipping to the lower 48 US Contiguous States.
Please ask questions if you have any. Thanks.