52D Doppler Very High Frequency Omnidirectional Range (DVOR)
一、Business
“Bright Aviation” supplies complete sets of equipment, including spare parts supply, installation and commissioning, flight check, panel repair, factory training, after-sales service, technical consultation, spare parts support, on-site fault repair,periodic inspection and other businesses.
DVOR52D cabinet,as shown right.

二、Performance
“Bright Aviation” has completed DVOR52D, DME LDB-102 equipment fault repair, periodic inspection, system optimization and other businesses at more than 20 airports, including Changbaishan airport, Yangtai airport, Liupanshui airport, Beihai airport, Hechi airport, and Huangping airport in China.
三、Case
In November 2020,“Bright Aviation” completed DVOR52D, DME LDB-102 equipment fault repair and system optimization at Beihai airport, Guangxi Province, China, as shown below.
DVOR52D Cabinet | DVOR Antenna System | DVOR Antenna Dipole |
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四、Simulator platform
1.“Bright Aviation” has established a complete set of DVOR52D equipment simulator platform to undertake simulator modification, plate on-board testing, plate repair, practical training, spare parts support and technical support.
2. Rebuilt DVOR52D simulator platform, as shown right.

五、Board List
No. | Board English Name | Board Chinese Name | Abbreviation | Serial Number |
一、Transmitter Unit,发射机单元 | ||||
1 | Reference Phase Generator | 基准相位产生板 | RPG | 1A71119 |
2 | Sideband Generator | 边带产生板 | SGN | 1A71121 |
3 | Carrier Modulation and Protection | 载波调制及保护板 | CMP | 1A71123 |
4 | Carrier Generator and Driver | 载波产生器及驱动板 | CGD | 1A71125 |
5 | Sideband Modulator and Amplifier | 边带调制及放大板 | SMA | 1A71126 |
6 | Carrier Power Amplifier | 载波功率放大板 | CPA | 1A71127 |
7 | Antenna Switch Driver | 天线开关驱动板 | ASD | 1A71120 |
8 | Timing Sequence Generator | 时序产生板 | TSD | 1A71118 |
9 | Relay Unit | 继电器单元 | RLU | 2A71697 |
10 | Sideband Changeover Unit | 边带转换单元 | SCU | 1A71122 |
11 | Antenna Distribution Switch | 天线分配开关 | ADS | 2J66076 |
12 | Carrier Directional Coupler | 载波直接耦合板 | CDC | 2A71124 |
13 | Low Pass Filter | 低通滤波器 | LPF | 1A71197 |
二、Monitor Unit,监控器单元 | ||||
1 | Monitor RF Amplifiter | 监控放大板 | MRF | 1A71113 |
2 | Monitor Subcarrier | 监控副载波板 | MSC | 1A71114 |
3 | Monitor Filter and Indent | 监控滤波及识别板 | MFI | 1A71115 |
4 | Monitor Bearing & Data Acquisition Module | 方位监控计数及数据处理板 | MBD | 1A72565 |
5 | 监控信号分配板 | 监控信号功分器 | MSD | 1A71160 |
三、Controller Unit,控制单元 | ||||
1 | Control & Test Unit (CTU)[DVOR] | 控制及测试单元 | CTU | 2A72550 |
2 | External I/O Board | 接口板 | EIOB | 2A72557 |
四、Remote Controller Unit,遥控器单元 | ||||
1 | Remote Status Panel [DVOR/DME] | DVOR/DME遥控板 | RSP-DVOR/DME | 1A72097 |
2 | Remote Status Panel [DME/DME] | DME/DME遥控板 | RSP-DME/DME | 2A72097 |
五、Power Supply Unit,电源单元 | ||||
1 | AC/DC Power Supply | 交直流电源单元 | PSU | 2A72595 |
2 | PSU Rectifier S/Mode 24V 400W | 交流电源模块 | REC | 1A73063 |
3 | PSU Supervisory Unit/Controller | 电源监控单元/控制器 | CXCI+ | 2A73009 |
4 | Contactor ASSY | 连接器组件 | CCB | 1A71128 |
5 | DC/DC Covnerter | DC/DC转换板 | DCC | 1A71129 |
六、Antenna Unit,天线单元 | ||||
1 | Near Field Monitor Kit | 近场监控天线 | NFM | 1A73091 |
2 | CSB Antenna | 载波天线 | CSB-ANT | 1A71134 |
3 | SB Antenna | 边带天线 | SB-ANT | 1A71133 |