In high performance screened rooms, providing sufficient attenuation of both the incoming and outgoing mains supply lines to match the shield performance.
In TEMPEST applications where the very highest degree of protection is required to obtain maximum security.
In EMP protection systems.

Electrical Specifications

PART #	Current Max (Amps)	Voltage Max (Volts)	Freq. (Hz)	Number of Lines	Volt Drop on Full Load in a 250V 50/60 Hz Sys. Per Line (Max)	DC Resistance Per Line (milliohms)
N1923	32	250	DC/50/60	Single	0.6	24
N1923	20	120	400	Single	0.6	24
N1924	63	250	DC/50/60	Single	0.7	9
N1924	40	120	400	Single	0.7	9
N1925	100	250	DC/50/60	Single	0.9	5
N1925	60	120	400	Single	0.9	5
N1926	200	250	DC/50/60	Single	0.9	2.5
N1926	120	120	400	Single	0.9	2.5
N1926/250	250	250	DC/50/60	Single	0.9	2.5
N1926/250	120	120	400	Single	0.9	2.5

More products ETS-LINDGREN

DOUBLE-RIDGET HORN ANTENNA FOR EMC MEASUREMENTS 18..40 GHZ ETS-LINDGREN 3116B

• Frequency Minimum 18 GHz
• Frequency Maximum 40 GHz
• VSWR Ratio (AVG) 2.5:1 max
• Maximum Continuous Power 20 W
• Peak Power 200 W
• Impedance (Nominal) 50 ?

ACTIVE RECEIVING LOOP ANTENNA 10 KHZ..30 MHZ ETS-LINDGREN 6502

• Frequency Minimum 10 kHz
• Frequency Maximum 30 MHz
• 1 dB Comp. Point 5 V/m
• Connectors BNC (f)
• Dynamic Range 125 dB @ 1 MHz, 85dB @ 10 kHz
• Impedance (Nominal) 50 ?
• Pattern Type omnidirectional
• Polarization linear

RESONANT DIPOLE ANTENNA 30 MHZ..1 GHZ ETS-LINDGREN 3121D

• Frequency Minimum 30 MHz
• Frequency Maximum 1 GHz
• Impedance (Nominal) 50 ?
• Maximum Continuous Power 50W-260W
• Pattern Type omnidirectional
• Polarization linear

ACTIVE MONOPOLE RECEPTION ANTENNA 30 HZ..50 MHZ ETS-LINDGREN 3301C

• Frequency Minimum 30 Hz
• Frequency Maximum 50 MHz
• Connectors BNC (f)
• Impedance (Nominal) 50 ?
• Polarization linear
• 30 hours of continuous operation in a single charge

HYBRID LOG PERIODIC BROADBAND ANTENNA FOR EMC MEASUREMENTS 26 MHZ..3 GHZ ETS-LINDGREN 3140B

• Frequency Minimum 26 MHz
• Frequency Maximum 3 GHz
• Connectors Type N
• Impedance (Nominal) 50 ?
• Maximum Continuous Power 1 kW
• Pattern Type directional
• Peak Power 1.3 kW
• Polarization linear
• Best EMC RI Performance

MAGNETIC SHIELDED COIL ANTENNA LOW FREQUENCIES 20 HZ..500 KHZ ETS-LINDGREN 7604

• Frequency Minimum 20 Hz
• Frequency Maximum 500 kHz
• Connectors Type BNC
• Impedance (Nominal) 50 ?
• Pattern Type omnidirectional
• Polarization linear

HIGH CURRENT POWER PROTECTION FILTERS IN THREE PHASE NETWORK AND RFI/EMP SYSTEMS 400..800A ETS-LINDGREN N258X

• Current Rating 800 Amps
• Frequency 50/60 Hz
• Number of Lines 4
• Voltage Frequency Maximum 440/250
• Tempest Capability
• Ideal for EMPP systems

OCTAVE HORN ANTENNA LINEAR POLARIZED 1..8 GHZ ETS-LINDGREN 3161

• Frequency Minimum 1 GHz
• Frequency Maximum 8 GHz
• Pattern Type directional
• Polarization linear
• Constant Antenna Factor Over Frequency
• Complete with Feed, Waveguide, Mount

QUAD-RIDGED OPEN BOUNDARY HORN ANTENNA 700 MHZ..10 GHZ ETS-LINDGREN 3164-08

• Frequency Minimum 700 MHz
• Frequency Maximum 10 GHz
• Cross Polarization Isolation >20 dB
• Impedance 50 ?
• Connector Input Power SMA Female (2)
• 700 MHz - 10 GHz Frequency Range
• Linear or Circular Polarization (With Hybrid)

BROADBAND LOG PERIODIC ARRAY ANTENNA 200 MHZ..5 GHZ ETS-LINDGREN 3147

• Frequency Minimum 200 MHz
• Frequency Maximum 5 GHz
• Impedance (Nominal) 50 Ohm
• Maximum Continuous Power 80 W
• Pattern Type directional
• Peak Power 100.0 W
• VSWR 1.2:1