7 lines (6 with data), 254 Bytes

f228b 0 128 0 10:30:00 02/02/1988
# Start time=10:30
# First beat=10:49:48.695
# <age-range>: 60-64, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.562,  <RR-high-limit(sec)>: 1.015
# Note: reel-to-reel recording, not flutter-compensated