7 lines (6 with data), 254 Bytes

f212b 0 128 0 11:32:00 14/12/1988
# Start time=11:32
# First beat=11:53:30.781
# <age-range>: 75-79, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.734,  <RR-high-limit(sec)>: 1.664
# Note: reel-to-reel recording, not flutter-compensated