Sony Super Betamax Model SL-700 Home Forums Galleries Beta Format Galleries Sony Betamax Gallery Vintage Video Galleries E-mail     Vintage Sony Super Betamax VTR Model SL-700   Sony Betamax SL-700 Information     Sony Super Betamax SL-700. From the year 1986. Sold for $550. Features, event timer, variable speed slow motion, records in both BII and BIII speeds, function indicators, front display which displays clock, counter, channels, and more.   Pictures