7 lines (6 with data), 255 Bytes

e009b 0 128 0 10:50:00 04/06/1988
# Start time=10:50
# First beat=11:08:16.828
# <age-range>: 70-74, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.546,  <RR-high-limit(sec)>: 1.023
# Note: reel-to-reel recording, not flutter-compensated