LORAN-C
REFERENCES:
1962 Jansky & Bailey The LORAN-C System of Navigation - pdf
TECHNICAL MANUALS:
AN/FPN-54/AN/FPN-65 Timer Set Technical Manual - pdf
AN/FPN-60 Loran Transmitter Control Set - pdf
AN/FPN-60V & AN/FPN-60AV Series Transmitter Control Sets - pdf
AN/FPN-44A Technical Manual Volumes I - IV - pdf
AN/FPN-44A Technical Manual Volumes V - VI - pdf
AN/FPN-44B Technical Manual - pdf