7 lines (6 with data), 248 Bytes

e011a 0 128 0 15:10:00 12/11/1988
# Start time=15:10
# First beat=15:49:30.617
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.601,  <RR-high-limit(sec)>: 1.281
# Note: reel-to-reel recording, not flutter-compensated