7 lines (6 with data), 248 Bytes

e260a 0 128 0 16:30:00 01/07/1987
# Start time=16:30
# First beat=16:55:04.578
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.484,  <RR-high-limit(sec)>: 0.843
# Note: reel-to-reel recording, not flutter-compensated