Old versions of three phase LISNs
150 kHz to 30 MHz
CISPR 16-1-2 / ANSI C63.4 50
50 microhenry (μH) / 16, 32, 63 and 100 Amps
10 kHz to 10 MHz
MIL-STD 461
50 microhenry (μH) / 16, 32, 63, 100 Amps