FM 34-40-7 PDF

Donor challenge: Your generous donation will be matched 2-to-1 right now. Your $5 becomes $15! Dear Internet Archive Supporter,. I ask only. The more skills you discover, the more self reliant you are and the greater your opportunities for survival ended up being. Here we are going to discuss some. *This publication supersedes FM , 23 November DISTRIBUTION RESTRICTION: Approved for public release; distribution is unlimited.

Author: Dara Gor
Country: Spain
Language: English (Spanish)
Genre: Art
Published (Last): 4 September 2009
Pages: 449
PDF File Size: 2.15 Mb
ePub File Size: 5.22 Mb
ISBN: 820-8-74024-667-2
Downloads: 86700
Price: Free* [*Free Regsitration Required]
Uploader: Nikonris

This calculation was made positive control so jammers can be turned on and using the Electronic Warfare Jamming off for careful synchronization with other Calculator, GTA see appendix. Planned jamming missions can be further divided into scheduled missions could be integrated with fire missions and on-call missions.

For example, an enemy fire direction Planned specified in the EWTL. The -jammer location must have a reasonable LOS propagation path to the target receiver The enemy transmitter-to-target receiver location with no high hills 34-4-07 the two distance in kilometers must be known. In the planning and coordinating easier for the mission electronic warfare annex of the operation order, managers.

Communications Jamming Handbook FM 34 40 7

The G3 provides the same 34-440-7 for integrated 344-40-7 the combat operation. As these nets intercept for intelligence. The enemy transmitter and friendly minimum jammer power output that is required jammer locations are at approximately the same the least amount to effectively jam the target elevation above the sea level difference is less receiver.

FM Tables A-3 through A-6 are reliable under the determined. ECM assets are deployed to support plan. Just as offensive jamming accurately through direction finding is reduced by captures the receiver of the enemy, electronic using two or more jammers for an electronic masking captures enemy intercept and DF masking operation.

FM The 3-440-7 must be capable of producing at least jammer site can be from the target receiver and watts with the whip antenna or 57 watts for still jam effectively. Fk Air Defense Artillery Threat enemy unit could maneuver against us, attempt a The air defense artillery threat is listed last only limited counterattack, or direct artillery against because our attack may not require air assets.

FM FM The time of the jamming mission is A supporting offensive role would consist of synchronized with the time of the fire mission to jamming those enemy units capable of reinforcing provide the greatest degree of support to the their point of attack.


Fj modulated voice communications in The minimum jammer power output the VHF range are used. Determine the location antenna, the power indicated must be divided elevation ratio by dividing the jammer location by 2.

FM – Communications Jamming Handbook –

When the decision is to attack guidance. This training consists of student is evaluated for knowledge of— installing and operating ECM, electronic warfare Electronic warfare skills.

It is used when the elevation from Table A-3 64 watts by the multiplication difference of the jammer location and the enemy factor of 1. Close air support can attack enemy by close coordination with the G2 and G3.

It multiplying fmm jammer-to-target receiver is designed to be used with Table A, page A 34-40- as you use these Study the following abbreviations before reading formulas, ensure you are using the numbers in further. Substitute the rest of the numerical values from formula 1 for the parameters in formula 2.

The TCAE has The jamming computations are further tm by calculated that watts of power are needed to successive planning and directing by the TCAE jam the target receiver from coordinates 3440-7 The type of role or mission chosen depends tasking list EWTL can and should list specific on the tactical situation, the degree of knowledge targets and times to guide jamming so all targets, of the enemy situation, the availability of assets, regardless of the jamming method used, can be and the objective of the tactical mission.

To obtain this information, mission data collected from multiple sources and used to planners require data supplied through electronic determine the enemy’s locations and intentions. Jam- ming can be subtle and difficult to detect, or it can be overt and obvious when mission requirements arise which override survivability.


Key enemy unit appears to be in a defensive position. It can also method for measuring distances needed to be used for a map scale of 1: When an excess considerations for jamming team placement. The figure to the wave ratio have been taken into account. As a result, a communications check could can verify that the transmission should be be jammed and tip off the jamming effort.

Table A-8 is a step-by-step exercise to determine Jammer location elevation above the sea level the minimum jammer power output for effective 85 meters.

The mission must be carefully evaluated to determine type of jammer to be employed is another the proper deployment of the jamming team. The EWS continues knows that the enemy target acquisition batteries through the enemy electronic order of battle are deployed in our zone of attack. It also identifies any conflicts of the electromagnetic spectum. When The equipment parameters of friendly and enemy information is not available on enemy equipment are needed to solve this formula.


Identified potential threats are then as possible targets of opportunity since that unit prioritized, jammed, or attacked by fire.

While training in most MI disciplines results in the awarding of a military occupational specialty, soldiers qualified in the skill of jamming receive an additional skill identifier of K3.

The SOP jamming targets of opportunity. The EWS technical and operational characteristics are concludes that the st Motorized Vm known about these systems? Information on the type, Target isolation. And, what weapon system and threat function.

FM On-Call Jamming On-call jamming 34-407 should be incorporated as necessary into the master fire On-call jamming is dependent upon the unit and support targeting plan and the fire support location; however, time cannot be ascertained execution matrix.

(e Book – English – Military) US Army – Field Manual FM 34 40 7 – Communications Jamming Handbook

This combination ensures emphasize the survival principles. It is the transition point between tactical 43-40-7 schedule of fires, except that we are putting and technical jamming considerations. It combines technical skills success 43-40-7 a unit.

The left column reading down from 0. The communications jamming teams jamming signal to overcome the enemy are authorized to jam each target according to the transmitter signal at the target enemy instructions on the SOP target jamming list.

The purpose of line of own troops FLOT. The electronic warfare and air is listed to vm the electronic warfare support defense artillery threats gain more importance as measures assets concerned with locating enemy our advance progresses. If the jamming-to-signal friendly jamming signal causing the target ratio is too small, then jamming will not be receiver to reject the weaker enemy effective see jamming formulas in the transmitter signal.

Likewise, focuses the jamming support on a specific unit or jamming cannot support combat operations operation and establishes the guidelines for effectively until it is focused on the threat integrating jamming into the combat operation.

The following parameters are provided to Jammer power dm watts.