7 lines (6 with data), 248 Bytes

f208a 0 128 0 14:26:00 08/09/1987
# Start time=14:26
# First beat=14:42:24.921
# <age-range>: 55-59, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.507,  <RR-high-limit(sec)>: 1.039
# Note: reel-to-reel recording, not flutter-compensated