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

PASIVE LOOP SHIELDED ANTENNA FOR SHIELDING AND IMMUNITY TESTING 10 KHZ..30 MHZ ETS-LINDGREN 6512

• Frequency Minimum 20 Hz
• Frequency Maximum 5 MHz
• Connectors BNC (f)
• Maximum Input Power 20 W
• Pattern Type omnidirectional
• Polarization linear

ACTIVE RECEIVING LOOP SHIELDED ANTENNA 1 KHZ..30 MHZ ETS-LINDGREN 6502

• Frequency Minimum 1 kHz
• Frequency Maximum 30 MHz
• 1 dB Comp. Point 10 V/m
• Connectors BNC (f)
• Dynamic Range 116 dB @ 1 MHz , 76 dB @ 10 kHz
• Impedance (Nominal) 50 ?
• Pattern Type omnidirectional
• Polarization linear

QUAD-RIDGED OPEN BOUNDARY HORN ANTENNA 100 MHZ..1 GHZ ETS-LINDGREN 3164-01

• Frequency Minimum 100 MHz
• Frequency Maximum 1 GHz
• VSWR Ratio (AVG) 3:1 maximum
• 1.75:1 average
• Maximum Continuous Power 750 watts @ 100 MHz
• 200 watts @ 1 GHz
• Impedance (Nominal) 50 ?
• Connectors (2) Type N Female

DOUBLE-RIDGED WAVEGUIDE HORN ANTENNA FOR EMC MEASUREMENTS 1..18 GHZ ETS-LINDGREN 3117

• Frequency Minimum 1 GHz
• Frequency Maximum 18 GHz
• Connectors Type N
• Impedance (Nominal) 50 ?
• Maximum Continuous Power 300 W
• Pattern Type directional
• Peak Power 400 W
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CONICAL LOG SPIRAL ANTENNA 1..10 GHZ ETS-LINDGREN 3102

• Frequency Minimum 1 GHz
• Frequency Maximum 10 GHz
• Connectors Type N (f)
• Impedance (Nominal) 50 Ohm
• Maximum Continuous Power 50 W
• Pattern Type directional
• Peak Power 100 W
• Polarization circular
• VSWR 1.6:1
• Extremely low VSWR

PROTECTION TEMPEST/ RFI/ EMI FILTERS FOR TELECOM ETS-LINDGREN N24X/ N29X

• Suitable for EMI, EMP and Tempest protection
• Tubular, flat-pack or modular design
• 100dB insertion loss
• New ISDN filters now available
• Matched to balanced 600 Ohm lines

E-FIELD ELECTROMAGNETIC MEASUREMENT USB/ RS232 INTERFACES FOR PC ETS-LINDGREN

• USB & RS232 Interface Modules available for Record & View measurements
• Electric Field Probes for 10 kHz..40 GHz frequencies

WIRELESS INTERFACE TEST SYSTEM FOR MOBILE PHONE TESTING IN CELLULAR COMMUNICATIONS ETS-LINDGREN 5211

• Works with Mobile/Cellular Radio Test Sets: HP 8924
• >80 dB Typical RF Isolation
• On-The-Air Test TX, RX Functionality Without Direct Cable connection to Cell Phone Data Port
• Flat Coupling Response over 700 MHz - 2 GHz

SHIELDED TEST CELL ENCLOSURE FOR WIRELESS MEASUREMENTS ETS-LINDGREN 5247

• Roll-About Casters
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• >80 dB Typical RF Isolation
• RF Absorber Lined
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• 700 MHz - 10 GHz Frequency Range
• Linear & Circular Polarization

HIGH PERFORMANCE POWER FILTERS FOR TEMPEST/ EMI/ EMC TEST CURRENTS 16..200A ETS-LINDGREN N500X

• Low power dissipation
• Compact Rugged Construction
• 100dB insertion loss from 40kHz
• Suitable for 400Hz supplies
• Current Range 16 to 200 Amperes