SECTION 84. BASIC DATA ON THE "LORAN-A"
PULSE RADIO NAVIGATION SYSTEM

Designa

tion Frequency, Interval, Frequency, Interval, Frequency, Interval,

cycles

μsec

cycles

μsec

cycles

μsec

NOTE: The conventional designation of the parameters of each pair of stations consists of the figure designating the wave (channel) numbers, and a letter with a digit, indicating the repetition frequency. Example: 1H2-a pair of stations operates at a carrier frequency of 1950 kc and a pulse repetition frequency of 33-5/9 cycles.

SECTION 85. RANGE OF THE VISIBLE HORIZON D

AND RADAR HORIZON D,

*The height of the eye of the observer or radar antenna above sea level.

SECTION 87. DISTANCE TO AN OBJECT (IN MILES) FROM A MEASURED VERTICAL ANGLE

SECTION 87. DISTANCE TO AN OBJECT (IN MILES)
FROM A MEASURED VERTICAL ANGLE-Continued