Maintenance and repair RF devices

 

 

THE COMPANY

Established in 2007 by Mr. Nguyen Dai Duong Office : A6- Thuan Viet Commercial apartment building 319 Ly Thuong Kiet, Ward 15, District 11, Ho Chi Minh City – VietNam

Nowadays, the development of mobile network technology in all parts of the country, especially in the buildings and shopping centers, etc… depends on telecommunications. We have a solution that gives consumers the convenience and safety of telecommunication technology.

Highlights

  • Integrity 
  • Trust 
  • Ownership
  • Professionalism 
  • Quality 
  • High
  • On-time Delivery
  • Warranty included

Competencies

  • Technical Site Survey, Site Audit, Site Recovery
  • Drive Testing
  • Network 
  • Benchmarking
  • Network Full Optimization
  • In-Building Solution
  • Outdoor network solution
  • Indoor network solution
  • Maintenance and repair RF devices

LIST OF DEVICES

Found in 2007, we had been successful in repairing electronic devices and RF device.

RF TMB/Booster/ Repeater:

- No output or loss output power

- VSWR alarm

- Over Temp alarm

- Over Power Alarm

- Power supply failure

 

 

Nokia Siemens Network:

- FRGF/FRGP

- FXEA/FXDA

- ESMA/ESMD/ESMB

- FSMD/FSMA

- FTIB/FIQB

- ERDA/ERJA

- EXDB/EXGA

Experience:

- No RF output/output in RF module

- Cannot connection between system module and RF module

- No power in module

- Fan failure

- Temperature alarm

 

ERJA

FSME

FRGF

ESMC

FTIB

FXEA

Power supply (Rectifier DC) both rectifier and controller card

  • Flat pack
  • Emerson
  • Huawei
  • Power one
  • VPRS
  • Delta

Power One

Emerson

Flat Pack 3000

Rectifier

Acaltel-Lucent

  • TGT09/18
  • ANC09/18
  • SUMA
  • XIBM

TGT09

SUMA

Experience

- No RF output/input on RF module

- Can’t connection between system module and RF module

- No power in module

- Fan failure

- Temperature alarm

- No signal feedback

Ericsson

  • dTRU9-EDGE
  • PSU-DC
  • PSU-DC-32
  • RUS 01 B3 /RUS 01 B8
  • DRU18-02/DRU18-03

DRU18

DTRU09

PSU-DC32

RUS

R&D Department

Our staff who has many years in electrical and Radio Frequency, wireless system. Equipment high reliable and give high accuracy value. We always do repair and final test in real load and situation to make sure the device after repairing could work well with 90% effective. What R&D do that research and find the way to overcome any issues and train to repairing station and testing station. We also have R&D in U.S, Canada and China.

7 years work on domestic market and oversea. We realized that your pleasure is our happiness. Thus we always work and focus to quality. We insure with you that your device will be repair in low cost and good effective. We would like to share you our LAB test, repair station. We had difference section for difference Vendor. NSN. Ericsson, Acaltel-Lucent, Microwave…

HPA (RF Module) FRGF is being repaired at NSN section

Rectifier Flat pack is being tested at Power supply section

TGT09 is being tested at Acaltel-Lucent section

Equipments

Oscilloscope 200M

Power meter 18 GHz

Spectrum analyzer 10KHz-22GHz

1 set included :

  • Signal GEN
  • Spectrum Analyzer
  • Network Analyzer
  • Power meter
  • acessories ( LOAD, Terminal, Coxial cable,…)

Number of set : 5

Ability :

  • 100 units Rectifier – 2 weeks
  • 100 unit NSN ; 3 weeks
  • 100 units Ericsson : 4 weeks
  • 100 Units Huawie : 3 Weeks
  • 100 Units ZTE : 1 month
  • 100 Microwave : 3 Weeks.
  • 100 Acaltel Lucent : 2 Weeks.

Equipments