Page TitleApollo Flight Journal - The Apollo On-board Computers
Hyperlinkhttp://history.nasa.gov/afj/compessay.htm
159 more pages from the same domain ( history.nasa.gov) are linked
Linked FromLR - Landing Radar 
TFI - Time From Ignition 
TPM - Transfer Phase Midcourse 
TPI - Transfer Phase Initiation 
Suggested1/13/2009 8:38:00 PM
Updated2/8/2009 10:35:00 PM