7 lines (6 with data), 255 Bytes

f001b 0 128 0 9:30:00 17/03/1990
# Start time=09:30
# First beat=09:46:32.187
# <age-range>: 55-59, <sex>: Female, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.554,  <RR-high-limit(sec)>: 0.921
# Note: reel-to-reel recording, not flutter-compensated