Sony Super Betamax Model SL-HF810D Home Forums Galleries Beta Format Galleries Sony Betamax Gallery Vintage Video Galleries E-mail   Vintage Sony Super Betamax VTR Model SL-HF810D   Sony Betamax SL-HF810D Information     Sony Super Betamax SL-HF810D. From the year 1988. Sold for $550. Features, 14-day, 4-event programming, tape return function indicator display, function display with displays clock/counter, channels, and alot more. First of the Digital Betamax VCRS   Pictures