7 lines (6 with data), 248 Bytes

e066a 0 128 0 11:20:00 08/11/1988
# Start time=11:20
# First beat=11:24:35.328
# <age-range>: 40-44, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.429,  <RR-high-limit(sec)>: 0.851
# Note: reel-to-reel recording, not flutter-compensated