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

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• 5 - 2000 Hz
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• Frequency Minimum 100 MHz
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• Frequency Minimum 30 Hz
• Frequency Maximum 100 kHz
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BICONICAL TRANSMITTING-RECEVING ANTENNA 20..200 MHZ ETS-LINDGREN 3104C

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• Frequency Minimum 200 MHz
• Frequency Maximum 2 GHz
• Connectors Type N (f)
• Impedance (Nominal) 50 ?
• Maximum Continuous Power 1 kW
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MAGNETIC FIELD GENERATING COIL ANTENNA 20 HZ..50 KHZ ETS-LINDGREN 7603

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