About Us
A Reputation You Can Trust
Lennart E. Long, Consultant, EMI/EMC has been in business for almost forty years, and we have solid credentials. We are recognized experts in the field of EMC/EMI Satisfied clients of ours. For more information on how to get your product tested, Contact us today.

Our Clients and projects include:
* Helsinki Metro, A.C. Propulsion EMI test program
* UMTA STARS A.C. propulsion EMI test program
* Niagara Frontier, EMI test program; Mediated with industrial entities in Buffalo, New York, resolved technical problems which were an obstacle to the acceptance of this new system.
* Baltimore Heavy Rail, EMI test program
* MBTA EMI test program
* Inductive Recommended Practice development
* Conductive Recommended Practice development
* Radiated Recommended Practice development
* Carborne monitor system for rail rapid transit vehicles
* EMI concerns, RF inductive third rail deicing system
* EMI/EMC Training Program for Transit Authorities and Consultants

• NYMTA: EMC Consultant
Electromagnetic emissions characterization, MNR transit vehicles.
R-160 Laboratory Test Conduct
Orion HEV Bus EMC program
Magnetic Field and RF Study, ATS
Staten Island Control Center EMI/EMC Magnetic Field and RF studies.
New Technology Test Train (NTTT) R-110A
Kawasaki/Westinghouse AC Propulsion, EMI Test Program
Radiated Emissions Measurements, LIRR Bi-level Coach

• MUNI: Responsible for EMI/EMC test programs
Breda A.C. propulsion LRV.
RF testing of GE trolley bus.

• BART Magnetic Field Studies, Southern Extension
RF Testing of Heavy Rail Vehicle

• WMATA Heavy Rail Vehicle, EMI test programs
Developed EMC Control Plans, EMI Test Plans, EMI Detailed Test Procedures, Conducted EMI tests and authored Reports for:
Breda/Westinghouse Chopper, Generation I
Breda/Westinghouse Chopper, Generation II
Breda/General Electric, AC Propulsion
Control Center; EMI, RF and magnetic field studies
Train to Wayside Communications (TWC) fault testing and analysis.
Alstom AC Drive Rehabilitation, 2000, 3000 Series,
6000 Series Vehicles, Electromagnetic Compatibility Testing
MTA BALTIMORE
 Heavy Rail Vehicle, EMI Test Program
Alstom Overhaul, Chopper Propulsion
LRV Priority Access Program
Heavy Rail Vehicle, Trunked Radio Communications System

• TRI-MET
LVPS EMC testing
Magnetic Field measurements

• SCRTD Los Angeles, Heavy Rail Project, EMI program
• Long Beach/Los Angeles (Blue Line), Light Rail Project, Pre-Transit EMI program.
Norwalk/El Segundo (Green Line), Light Rail Project, Pre-Transit EMI program.
 
• PAT (Pittsburgh)
Transit Communications EMI/EMC project
• Santa Clara County
LRV Project, EMI program

• MARTA
EMI Test Program, A.C. Propulsion overhaul CQ-311 and CQ-310
Developed EMC Control Plans, EMI Test Plans, EMI Detailed Test Procedures, Conducted EMI tests and authored Reports.

• SOUNDTRANSIT-University of Washington, Magnetic field studies – Physics Department.
• HOUSTON Pre-Transit Magnetic Field and E-Field Studies

• MBTA Light Rail Vehicle, EMI test program
Kinki Sharyo/Westinghouse

DART Senior Consultant: Responsible for conducting Pre-Transit ambient EMI/EMC analysis

• EMC specification review for the Dallas LRT system.

• NJ TRANSIT: RF and magnetic field studies for new Control Center


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