7 lines (6 with data), 248 Bytes

f044a 0 128 0 14:30:00 03/04/1989
# Start time=14:30
# First beat=14:37:57.289
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 1.085
# Note: reel-to-reel recording, not flutter-compensated