7 lines (6 with data), 248 Bytes

e041a 0 128 0 15:59:00 23/02/1989
# Start time=15:59
# First beat=16:07:57.671
# <age-range>: 50-54, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.429,  <RR-high-limit(sec)>: 1.085
# Note: reel-to-reel recording, not flutter-compensated