Sony Betamax Model SL-7200 Home Forums Galleries Beta Format Galleries Sony Betamax Gallery Vintage Video Galleries E-mail   Vintage Sony Betamax VTR Model SL-7200   Sony Betamax SL-7200 Information     Sony Betamax VCR model SL-7200. Introduced in February of 1976 with a price tag of $1295. The first stand alone Betamax VCR. This VCR was a better seller then the previous first Betamax TV/VCR Combo. had no audio or video inputs, only outputs. The clock was an option for $45, One-event, 24-hour timer.   Pictures Sony DT-20 Timer