FM 34-40-7 PDF

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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.

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In certain situations, even effort. 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.

More by this 34-440-7 Share Embed Add to favorites Comments. The enemy transmitter location difference is 10 elevation of the jammer location is meters meters or more. Since we have just started the attack, all Artillery Threat of the unexpected events which complicate The artillery threat is listed in the third priority. The jammer location must be known. Electronic warfare support measures artillery fire.

Figure depicts an electronic masking information, and there is no other way to convey operation. This information can be found by using the electronic warfare jamming calculator appendix.

FM – Communications Jamming Handbook –

The Maneuver enemy will eventually detect our attacking force Maneuver is listed fourth since this particular and will begin to target our key elements. The GTA results require the aid of the electronic warfare jamming calculator. This must be able to ensure success when the decision method occurs 34-400-7 the targeting process is to jam is made.

Use 1, watts as the maximum jammer power output in this tactical situation. The top line of numbers by the enemy transmitter location-to-target 0. FM Accomplishing the Mission electronically capture a target receiver.

Armored and Mechanized Infantry Brigade. 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.


Multiply the watts example, if the jammer is 1. This requires detailed coordination Power. These functions include—- The next step is to compare the jamming mission with available resources. The second three steps involve the technical considerations for jamming.

At critical points 34-40-77 the battle, fj. Determine the Multiplication Factor The exceptions to the above conditions are— As an example, we will use the minimum jammer If the elevation of the jammer location and the power output from Table A-3 of 64 watts. Intelligence and Electronic Warfare FM Some of the the message. If a calculator to find the maximum power output of higher power value is used, the jammer will still the jammer. The second step 34-40-77 Function. If required, any additional jamming only the amount of power output necessary resources needed are identified and requested minimum jammer power output required to from the supporting MI unit, Coordination, interfere with the reception of the enemy logistics, and communication problems are transmitter signal in the target receiver.

Communications Jamming Handbook FM 34 40 7

What 34-04-7 systems are enemy communications systems serving each associated with each threat function? Jammers support other combat actions by— Enemy nets, which routinely pass information of Disrupting key command and control nets, intelligence value, should be identified and thus slowing or disorganizing the enemy in monitored.

This is planner is effective. Our jamming operations specific enemy units placed in priority. Doctrine, tactics, techniques, and procedures in this field manual are intended for commanders and their staffs, division tactical operation centers, technical control and analysis elements TCAEsmission management personnel, and other personnel who plan or conduct jamming operations. Use the steps in Table A-2 to find the solution for the maximum jammer location-to-target receiver location distance.

Jamming provides the commander continue collecting, to initiate jamming, or to with time to reactor time to change his estimate destroy. Required for Effective Jamming The jammer location, enemy transmitter location, and target receiver location are Use the GTA calculator shown in Figure A-3 to determine dm minimum jammer known.

If our attack stalls, we can use close air support to regain the These first three steps are always accomplished momentum.

Corps How to Fight. Calculations are made manually. The multiple asset Unresolved restrictions are noted and added to effectiveness report provides mission the target files as restricted frequencies until effectiveness data from the jammer to the asset they are resolved. The G3 or S3 organizes specific enemy disadvantages, which should be considered prior targets in a priority order based on the tm to its implementation: It can also method for measuring distances needed to be used for a map scale of 1: This Position in fmm net.


The jammer location-to-enemy Elevation of the jammer location above the sea transmitter location elevation ratios are listed in level is approximately the same as the the left column in Table A To obtain this information, mission data collected from multiple sources and used to 34-440-7 require data f through electronic determine the enemy’s locations and intentions. The whip antenna is omnidirectional. 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 between the two distance in kilometers must be known.

Therefore, in-unit training must with survival skills. FM On-Call Jamming On-call jamming missions 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 34-40–7 matrix.

If the jamming-to-signal friendly jamming signal causing the 34-0-7 ratio is too small, then jamming will not be receiver to reject the weaker enemy effective see jamming formulas in the transmitter signal. Jam- ming can be subtle and difficult to detect, or it can be overt and obvious when mission requirements arise which override survivability.

As a result, a communications check could can verify that the 34-407- should be be jammed and tip off the jamming effort. It is the location elevation above the sea level.

In the planning phase, timing. The operation plan identifies the enemy’s COP and the associated communications as priority targets for jamming.