7 lines (6 with data), 248 Bytes

e192a 0 128 0 15:24:00 09/09/1987
# Start time=15:24
# First beat=15:31:14.929
# <age-range>: 50-54, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.648,  <RR-high-limit(sec)>: 1.257
# Note: reel-to-reel recording, not flutter-compensated