Transmitted Transmission of Transmission of Transmission of Transmission Transmission of information azimuthal signals, azimuthal range request of signals in range request range response signals, range signal and glide path and signals and request response signals indication course to indication and request to response signal channels and indication range response signals Transmitter characteristics Station name Airport and Airport and Aircraft station Airport Aircraft en route path en route path ground station station ground stations ground stations Signal type Pulsed Pulsed Pulsed Pulsed Pulsed of 700KРХХ 4M30P1N 4M30P1D 700KP0X; 700KP0X; emission 4M30P1N 4M30P1N Channel spacing 0.7 0.7 0.7 0.7 2 (MHz) Type of Pulsed Pulsed Pulsed Pulsed Pulsed modulation Transmitter 20-45 29-39 27-33 3-30 5-33 power (pulsed) (dBW) Mean output 7.6/13.2 7.1/13.8 −8.2 −4/−6 −7.5 (min/max) (dBW) Pulse length (s) 1.5; 5.5 1.25; 1.5; 5.5 1.5 1.7 1.7 Duty factor (%) 0.018; 0.066 0.064-0.3 0.00765 0.04; 0.025 0.009 Antenna type Omnidirectional Array antenna Omnidirectional Array Omnidirectional antenna Max/min 6/0 15.6 10/0 1.5/−3 −10/3 antenna gain (dB) Height above 10 10 Up to 12 000 10 Up to 12 000 the ground (m) TABLE 1-3 (end) ARNS system Type 1 Type 2 Type 3 characteristics Radio systems of Radio systems of Radio systems of Purpose short-range short-range approach navigation navigation and landing Receiver characteristics Receiving Aircraft station Aircraft station Airport and Aircraft Airport ground station enroute path station station ground stations Height the Up to 12 000 Up to 12 000 10 Up to 12 000 10 ground (m) Receiver 1.5 22 22 7 7 passband (MHz)
Transmitted information Transmission of azimuthal signals, range response signals and request to indication Transmission of azimuthal signals, range response signals and request to indication Transmission of range request signal and indication response signal Transmission of signals in glide path and course channels and range response signals Transmission of range request Transmitter characteristics Station name Airport and en route path ground stations Airport and en route path ground stations Aircraft station Airport ground station Aircraft station Signal type Pulsed Pulsed Pulsed Pulsed Pulsed of emission 700KРХХ 4M30P1N 4M30P1D 700KP0X; 4M30P1N 700KP0X; 4M30P1N Channel spacing (MHz) 0.7 0.7 0.7 0.7 2 Type of modulation Pulsed Pulsed Pulsed Pulsed Pulsed Transmitter power (pulsed) (dBW) 20-45 29-39 27-33 3-30 5-33 Mean output (min/max) (dBW) 7.6/13.2 7.1/13.8 −8.2 −4/−6 −7.5 Pulse length (s) 1.5; 5.5 1.25; 1.5; 5.5 1.5 1.7 1.7 Duty factor (%) 0.018; 0.066 0.064-0.3 0.00765 0.04; 0.025 0.009 Antenna type Omnidirectional Array antenna Omnidirectional Array antenna Omnidirectional Max/min antenna gain (dB) 6/0 15.6 −10/3 10/0 1.5/−3 Height above the ground (m) 10 10 Up to 12 000 10 Up to 12 000 TABLE 1-3 (end) ARNS system characteristics Type 1 Type 2 Type 3 Purpose Radio systems of short-range navigation Radio systems of short-range navigation Radio systems of approach and landing Receiver characteristics Receiving station Aircraft station Aircraft station Airport and enroute path ground stations Aircraft station Airport ground station Height the ground (m) Up to 12 000 Up to 12 000 10 Up to 12 000 10 Receiver passband (MHz) 1.5 22 22 7 7