7 lines (6 with data), 248 Bytes

f033a 0 128 0 10:56:00 05/01/1988
# Start time=10:56
# First beat=11:03:50.140
# <age-range>: 70-74, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.601,  <RR-high-limit(sec)>: 1.257
# Note: reel-to-reel recording, not flutter-compensated