Figure 6.6

Figure 6.7

MEASURED FIELD INTENSITY, BROWNSVILLE, TEXAS RADIAL, WWVB 60 kHz
WWVB RECORDING USING A HIGH-QUALITY OSCILLATOR

112

112

113

113

114

. 117

119

120

122

122

123

128

129

Figure 7.1

EQUIPMENT SETUP FOR COMPARING A 5 MHz OSCILLATOR

EQUIPMENT NEEDED FOR TV LINE-10 METHOD OF CLOCK SYNCHRONIZATION
PRINTOUT OF NBC LINE-10 DATA

148

148

LORAN-C SIGNAL FORMAT (CHAIN OF SIX STATIONS AT GRI CODE 9930)

160