7 lines (6 with data), 254 Bytes

f010b 0 128 0 12:00:00 07/04/1989
# Start time=12:00
# First beat=12:07:40.960
# <age-range>: 55-59, <sex>: Male, <medication>: Flecainide
# <RR-low-limit(sec)>: 0.632,  <RR-high-limit(sec)>: 1.046
# Note: reel-to-reel recording, not flutter-compensated