Sony Betamax VCR model SL-7200A. Introduced 1976 with a price tag
of $1260. The first stand alone Betamax VCR. Same as the
with added audio video and microphone inputs. The
standard SL-7200 only had audio and video outputs. 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.