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INTERCOMMUNICATION CONTROL STATION, AMPLIFIER, AUDIO FREQUENCY
AM-1780B/VRC
NSN: 5820-01-284-3057
NSN: 5895-01-284-3057
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The AM-1780B/VRC Intercommunications Control Station (ICS) Audio Frequency Amplifier, is an improved version of the AM-1780() Series Control Stations, used as an integral part of the AN/VIC-1 Intercommunications Set. The AN/VIC-1 is utilized in U.S. Military armored wheel and track vehicles, including Tanks, Fighting Vehicles, Fire Support Team Carriers, Wheeled Command Posts.
The improved AM-1780B Control Station provides the vehicle intercommunications system with switching of various communications functions, provides amplification of interior voice communications between vehicle crew members, furnishes the facilities to key-in radio communications equipment associated with the vehicle mission and controls power to the VIC-1 from the vehicle battery system. Additionally, the AM-1780B has provisions for exterior field wire communications.
- The AM-1780B is electrically and mechanically interchangeable with previous versions.
- Replacement of mechanical relays with a more reliable solid state switching system.
- Improved circuitry to lower noise on audio lines.
- Reduced power consumption by utilizing more efficient components.
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Microphone:
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150 OHMS
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Headset & Loudspeaker:
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150 OHMS
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Line Binding Posts:
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600 OHMS
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Audio Input Binding Posts:
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5,000 OHMS
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Radio Transmitter Microphone Input:
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150 OHMS
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Audio Amp Output:
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1 Watt/100 OHMS
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Power Requirements:
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22-30 Volts DC from vehicle battery system
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Radio Functions:
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Provides control of Radio, selected by crew control boxes
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Intercom Function:
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Provides communications between crew control boxes
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Temperature Operating Ranges:
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40°C to 66°C
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Manufactured To U.S. Military Specifications, Including:
- MIL STD 454 (Gen. Req for Electronic Equipment)
- MIL STD 461 (EMI)
- MIL STD 901 (Ballistic Shock)
Radio Set Compatibility:
- AN/VRC-12 series radios
- AN/VRC-53
- AN/VRC-64
- AN/GRC-125
- AN/GRC-160
- AN/VSC-3 Radio Teletypewriter Set
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STAR DYNAMIC CORPORATION, 100 Outwater Lane, Garfield, New Jersey 07026.
Phone: 973-340-3883 Fax: 973-340-1530
©2003 Star Dynamic Corporation. All rights reserved.
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