7 lines (6 with data), 254 Bytes

f162b 0 128 0 9:20:00 06/10/1988
# Start time=09:20
# First beat=09:20:00.632
# <age-range>: 60-64, <sex>: Female, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.71,  <RR-high-limit(sec)>: 1.257
# Note: reel-to-reel recording, not flutter-compensated