7 lines (6 with data), 255 Bytes

e107b 0 128 0 16:30:00 28/06/1987
# Start time=16:30
# First beat=16:45:23.890
# <age-range>: 60-64, <sex>: Female, <medication>: Encainide
# <RR-low-limit(sec)>: 0.531,  <RR-high-limit(sec)>: 0.921
# Note: reel-to-reel recording, not flutter-compensated