7 lines (6 with data), 254 Bytes

f021b 0 128 0 13:20:00 29/05/1988
# Start time=13:20
# First beat=13:46:08.867
# <age-range>: 45-49, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.484,  <RR-high-limit(sec)>: 1.171
# Note: reel-to-reel recording, not flutter-compensated