Loops

OPHIREMC loop antennas are designed to meet the requirements for low frequency radiated emissions and susceptibility testing per Mil-Std- 461G, Def Stan 59-411 as well as additional EMC specifications.

OLS112 Loop Sensor

OLS112 Loop Sensor

OPHIREMC Model ORL110 Radiating Loop and Model OLS112 Loop Sensor are designed to meet the requirements for radiated magnetic field susceptibility testing from 30 Hz to 100 kHz as specified in Mil-Std-461G for RS101 testing.

Specifications

Coil Diameter: 4 cm (1.57”)
Connector: Type BNC Receptacle
Turns: 51
Wire: #7-41 Litz wire
Shielding: Electrostatic
ORL110 Radiating Loop

ORL110 Radiating Loop

The ORL110 Radiating Loop is used in conjunction with the OLS112 Loop Sensor to verify the magnetic field generated by the ORL110 as required by RS101 of Mil-Std-461G. The ORL110 coil form positions the coil 5 cm from the EUT when placed against the EUT.
The loops are also compliant with other EMC standards and specifications.

Specifications

Coil Diameter: 12 cm (4.72”)
Termination: Standard ¾” Binding Post
Turns: 20
Wire: #12 insulated Copper Magnet Wire
Magnetic Flux Density: 9.5x107 pT/ampere of applied current at a distance of 5 cm from the plane of the loop.
OLS110 Loop Sensor

OLS110 Loop Sensor

OPHIREMC Model OLS110 Loop Sensor was designed to meet the requirements of Mil-Std-461E/F/G RE101 for the measurements of radiated magnetic field emissions from 30 Hz to 100 kHz. Model OLS110 is also used for radiated susceptibility testing as specified in RS101 alternative test procedure using AC Helmholtz coil. The Model OLS110 meets the requirements for compliance testing of other specifications and standards.

Specifications

Frequency Range: 20 Hz to 100 kHz
Coil Diameter: 13.3 cm (5.24”)
Connector: Type BNC female
Turns: 36
Wire: #7-41 Litz wire
DC Resistance: Approximately 10 ohms
Shielding: Electrostatic