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

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

RFI/ EMI CONTROL FILTERS FOR ALARM, DETECTION AND MONITORING SYSTEMS ETS-LINDGREN N296X/ N2972

• Tubular, flat-pack or modular design
• Attenuation from 100dB at 10kHz
• Suitable for EMI, EMP and Tempest protection
• 24V DC and 250V AC/DC options

DUAL POLARIZED LOG PERIODIC ARRAY ANTENNA 100 MHZ..1.1 GHZ ETS-LINDGREN 3145BDP

• Frequency Range 100 MHz - 1.1 GHz
• Input Impedance 50 ?
• VSWR 1.5:1 average, 3.5:1 maximum
• Maximum RF input power 800 W
• Stainless Steel Construction
• Dual Linearly Polarized

WLAN ACCES POINT TEST ENCLOSURE ETS-LINDGREN 5225

• Works with 802.11 Traffic Generator and Performance Analyzers
• Tests:
• -- Over-The-Air Performance of TX, RX
• -- Wireless LAN Access Point Throughput Performance
• Flat Coupling Response over 2.2GHz - 2.6GHz, 5.2GHz - 6.0GHz

SHIELDED TEST CELL ENCLOSURE FOR WIRELESS MEASUREMENTS ETS-LINDGREN 5247

• Roll-About Casters
• Portable RF Shielded Enclosure for OTA measurements
• >80 dB Typical RF Isolation
• RF Absorber Lined
• Dual Polarized Horn Antenna
• 700 MHz - 10 GHz Frequency Range
• Linear & Circular Polarization

MAGNETIC SHIELDED COIL ANTENNA LOW FREQUENCIES 30 HZ..100 KHZ ETS-LINDGREN 7605/ 7606

• Frequency Minimum 30 Hz
• Frequency Maximum 100 kHz
• Connectors Banana Jack (2) - [7605], BNC - [7606]
• Impedance (Nominal) 50 ?
• Pattern Type omnidirectional
• Polarization linear

QUAD-RIDGED OPEN BOUNDARY HORN ANTENNA 2..18 GHZ ETS-LINDGREN 3164-05

• Frequency Minimum 2 GHz
• Frequency Maximum 18 GHz
• Connectors SMA Female
• Cross Polarization Isolation >24 dB
• Impedance (Nominal) 50 ?
• Maximum Power 25 W
• Pattern Type directional
• Polarization dual linear

BICONICAL ANTENNA FOR TESTING IEC 1000-4-3 20..300 MHZ ETS-LINDGREN 3109

• Frequency Minimum 20 MHz
• Frequency Maximum 300 MHz
• Connectors Type N (f)
• Impedance (Nominal) 50 ?
• Maximum Continuous Power 2 kW
• Pattern Type omnidirectional
• Peak Power 3 kW
• Polarization linear

INDUCED RF CURRENT METER 9 KHZ..70 MHZ ETS-LINDGREN HI-3702

• Wide Frequency Response (9 kHz - 70 MHz)
• Eliminates concern over foot contact and body orientation
• Monitors induced current while standing, walking, or climbing.
• Thermally based True RMS Converter Circuit for increased accuracy

DOUBLE-RIDGED WAVEGUIDE HORN ANTENNA FOR EMC MEASUREMENTS 400 MHZ..6 GHZ ETS-LINDGREN 3119

• Frequency Minimum 400 MHz
• Frequency Maximum 6 GHz
• VSWR Ratio (AVG) 3.5:1 max
• <2:1 above 500 MHz
• Maximum Continuous Power 1500 W @ 400 MHz, 800 W @ 6 GHz
• Peak Power 2500 W