7 lines (6 with data), 255 Bytes

e077b 0 128 0 11:30:00 11/12/1987
# Start time=11:30
# First beat=11:48:54.320
# <age-range>: 65-69, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.609,  <RR-high-limit(sec)>: 0.937
# Note: reel-to-reel recording, not flutter-compensated