7 lines (6 with data), 247 Bytes

e196a 0 128 0 8:30:00 04/12/1988
# Start time=08:30
# First beat=08:54:57.835
# <age-range>: 45-49, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.468,  <RR-high-limit(sec)>: 1.242
# Note: reel-to-reel recording, not flutter-compensated