7 lines (6 with data), 248 Bytes

f075a 0 128 0 10:06:00 04/11/1988
# Start time=10:06
# First beat=10:13:37.921
# <age-range>: 60-64, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.539,  <RR-high-limit(sec)>: 1.062
# Note: reel-to-reel recording, not flutter-compensated