EW1
What are the two types of coaxial cables for antennas?
Rigid and Flexible
Antennas should be located (oriented) _______for maximum efficiency due to the effect of polarization
Within The Same Plane
_______, ________, and ________ are three Noise Jamming techniques
Spot Noise, Barrage Noise and Sweep Noise
______ has the greatest effect on power
Distance
Field expedient antennas use this type of Field Wire
(WD1/TT)
The doctrinal definition of Electronic Warfare (EW)
the military action involving the use of electromagnetic and directed energy
The OE-254 is unique because it supports ________
Frequency Hopping
The AN/TSC-156 Phoenix Terminal operates in ______
C, X, Ku, and Ka Bands
_____,_______, and ________ are three factors involved in the effective implementation of Noise Jamming
Distance, Modulation and Polarization
___________ is a primary form of voice commination jamming by using varying techniques.
Spot noise jamming
When conducting Communications Electronic Attack, the _____ of the communications link must be known about the intended target
Frequency
Within Electronic Warfare (EW), there are _____ types of tactical military deception in use today.
Three
The purpose of communications jamming is to ______
Prevent the Transfer of Information
Direction Finding provides _____, _____, and ______ for EW personnel to locate transmitters.
lines of bearings (LOBs), cuts, and fixes
Aerial denial and crowd control is considered a _______use of directed energy.
non-destructive
Vertical whip antennas are......
Omni-directional and Vertically Polarized
On a cell tower, Sector antennas exhibit _______ transmission due to their rectangular shape
Directional
FM broadcasts fall within the ___ frequency broadcast range.
VHF
There are _______ types if transmission lines, or mediums, for antenna
Five
Most tactical communications are conducted in the ---_____, ______, ______, and _____ frequency ranges
HF, VHF, UHF, and microwave
Electronic Attack (EA) uses_____, ______, or _________ to strike the enemy.
electromagnetic energy, directed energy, or anti-radiation weapons
Waveguides are generally ______
___ is the range of number used for “n” in the minimum and maximum jammer output calculations.
2-5
To improve the soil conductivity supporting a field expedient antenna the operator can add ________
Water or chemicals to include table and epsom slat
What is the definition of ELINT
Intelligence Derived From Foreign Non-Communication