品牌: Indra Company，Norway
型号: NM7710, NM7710B
描述: Portable ILS Receiver (PIR) is a radio frequency signal analyzer for airport navaid equipment (Instrument Landing System (ILS), Doppler Very High Frequency Omnidirectional Range (DVOR), and Marker Beacon (MB)). It is specialized in measuring, analyzing, and inspecting the audio and radio frequency signals of navaid equipment, with functions such as spectrum analysis and data recording.
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Product
NM7710 and NM7710B Portable ILS Receivers PIR
一、Business
“Bright Aviation” provides equipment supply, technical consultation, after-sales service, equipment fault repair, course training, and annual regular product calibration certificate or test report.
二、Overview
1. Portable ILS/VOR Receiver, full English name: "Portable ILS/VOR Receiver" or "Portable Navaid Receiver", abbreviated as "PIR", "PNR" or "Portable ILS/VOR Receiver".
2. Portable ILS Receiver (PIR) is a radio frequency signal analyzer for airport navaid equipment (Instrument Landing System (ILS), Doppler Very High Frequency Omnidirectional Range (DVOR), and Marker Beacon (MB)). It is specialized in measuring, analyzing, and inspecting the audio and radio frequency signals of navaid equipment, with functions such as spectrum analysis and data recording.
三、Appearance
1. The NM7710 portable ILS receiver is shown in the figure below.
2. The NM7710B portable ILS receiver is shown in the figure below.
四、Characteristic
No. | Prameters | Localizer | Glide Path | VOR | Marker Beacon |
1 | Frequency Range | 108.1-111.95 MHz | 328.6-335.4MHz | 108.0-118 MHz | 75 MHz |
2 | Channel Spacing | 50 kHz | 150 kHz | 50 kHz | / |
3 | Frequency Tolerance | 0.0004% | 0.0004% | 0.0004% | 0.0004% |
4 | RF Level Range | 0 to -80dBm | 10 to -70dBm | 0 to -80dBm | 0 to -50dBm |
5 | DDM Range | 0-40% | 0-80% | / | / |
6 | DDM/Bearing Error | Centring:0.07% DDM | Centring: 0.15% DDM | 0.3° | / |
7 | SDM/Mod.Depth Range | 0-95% | 0-95% | 10-50% | 80-100% |
8 | SDM/Mod Depth Error | 0.5% SDM | 1% SDM | 0.5% Mod depth | 0.5% Mod depth |
9 | Ident /Voice Freq. Range | 300-3000Hz | / | 300-3000Hz
| 300-3000Hz |
10 | Ident /Voice Depth of Modulation range | 1-55% | / | 1-55% | / |
11 | Ident Depth of Modulation Error | 1% mod. depth | / | 1% mod. depth | / |
12 | Input connectors ：BNC female. | ||||
13 | Output connector：Ident/Voice audio-jack ，Aux. Connector for Event button etc. ，Ethernet connector ，RS-232 connector. | ||||
14 | User Interface：Graphical colour 5.5” LCD ，Keys for selecting functions and parameters. | ||||
15 | Power supplies：NiMH rechargeable battery, (min. 6 hours use) ，External charger, 110-240V AC. | ||||
16 | Power input：10.8VDC to 30VDC. | ||||
17 | Dimensions (WxHxD) :240 x 160 x 140 mm. | ||||
18 | Weight：4.5 kg. | ||||
19 | Antenna type：Dipole, telescopic. | ||||
20 | Antenna mast height: 2.9 m (1.6 m retracted) with level. | ||||
21 | Antenna cable: RG-223, 4m. | ||||
22 | Temperature range ：-10°C to +50°C. | ||||
23 | Protection：IP54. | ||||
五、Case
PIR measures the spatial radio frequency signal data of DVOR equipment at the commanding height of the airport control tower.
1. The interface for measuring RF signal strength with 30Hz AM modulation and 9960Hz AM modulation is shown in the figure below.
2. The interface for measuring DVOR azimuth and frequency modulation (FM) index is shown in the figure below.
3. The interface for DVOR identification code modulation degree, identification code modulation frequency, and identification code measurement results is shown in the figure below.
4. The measurement result interface for 9960Hz frequency, carrier frequency deviation, 30Hz subcarrier frequency, and 30Hz AM frequency is shown in the figure below.
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