7 lines (6 with data), 248 Bytes

f005a 0 128 0 15:15:00 07/06/1988
# Start time=15:15
# First beat=15:34:38.476
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.742,  <RR-high-limit(sec)>: 1.429
# Note: reel-to-reel recording, not flutter-compensated