7 lines (6 with data), 254 Bytes

f222b 0 128 0 10:22:00 01/01/1988
# Start time=10:22
# First beat=12:13:14.664
# <age-range>: 65-69, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.468,  <RR-high-limit(sec)>: 1.132
# Note: reel-to-reel recording, not flutter-compensated