7 lines (6 with data), 252 Bytes

f220a 0 128 0 11:21:00 09/02/1989
# Start time=11:21
# First beat=11:29:16.585
# <age-range>: 65-69, <sex>: Male, <medication>: None
# <RR-low-limit(sec)>: 0.648,  <RR-high-limit(sec)>: 1.367
# Note: recording with a timing signal, flutter-compensated