The SAS-561 loop antenna can be used for a wide range of magnetic field testing from 20Hz to 50 kHz and represents an efficient, low cost solution.
The SAS-561 is designed so that when the surface of the extension rod furthest from the connector is resting against the test article, the coil is exactly 5cm from the test article as required in method RS01, MIL-STD-461.

Antenna Specifications
Frequency Range: 20 Hz – 50 KHz
Max. Continuous Input: 10 Amps
Turns: 10
Connector: BNC, Female

Physical Dimensions
Loop Diameter: 4.72 in. (12 cm)
Weight: 1.0 lb.’s (0.45 kg)