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 13downtilt calculator Downtilt Coverage Radius

In other words, Beam width is the area where most of the power is radiated, which is the peak power. yaro82. h = helix; [D,az,el] = pattern(h,2e9); Here, az = the angle from the positive x -axis to the directivity vector's orthogonal projection onto the xy plane, moving in the direction towards the y-axis. Basic Path Analysis Tool. and plot the polar pattern for an elevation cut at 0° azimuth. txt) or read online for free. This angle, measured in degrees, influences the coverage area and signal strength of the antenna. Downtilt can be accomplished using the following methods: Mechanical downtilt: This process involves physically adjusting an antenna’s pole-mount brackets, using a digital. 2. Setting The Downtilt On Your Telrad Lte Sector Steve Discher. xls), PDF File (. 37 km Over Horizon Over Horizon 1 0. For downlink physical channels, a total of 218-1 =. 15 minutes times 1 hour per 60 minutes will make the conversion to hours and minutes will cancel out. Antenna Downtilt Calculator. RF Calculators; Antenna Downtilt Angle Calculator; Antenna Downtilt Angle Calculator. ANTENNA DOWNTILT CALCULATOR 855-276-5772 I kpperformance. The tilt angle or distance can be calculated by providing the base antenna height Hb, remote antenna height Hr and either the tilt angle or distance. Operational conditions in the GSM network suggest that a 6∘ electrical downtilt is desirable. Antenna Electrical downtilt is widely used in mobile communication networks for changing antenna radiation pattern and coverage area when downtilt angle is changed, thus the main lobe of the. ANTENNA DOWNTILT COVERAGE CALCULATOR Coverage Calculator is used to determine the estimate downward angle, measured in degrees, which the transmitting. Antenna beamwidth is the angular measure of the antenna pattern coverage. pdf), Text File (. 18 0. Loan Amount. download - Radio Frequency Systems . Add to My Products Lists. 8. Scribd is the world's largest social reading and publishing site. Antenna Downtilt Calculator. 16:42 Feb 12, 2002. If the inclination is up (very rare and extreme cases), we call ‘uptilt’. Download Calculator APKs for Android - APKMirror Free and safe Android APK downloads Info: If mechanical Downtilt, it should be at least 2°. Note: The final […] Fairview Microwave's Waveguide Calculator provides the cutoff frequency, operating frequency range and closest waveguide size for a rectangular waveguide based on the custom inputted broad wall width. A microstrip patch antenna is one of the most popular microwave antennas. The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. 148772936 Atoll 3 1 2 Automatic Cell Planning Module. ft. Advertisement Remove ads, dark theme, and more with Premium. Mitofsky. Radar Maximum Range Calculator • Electrical, RF and Electronics Calculators • Online Unit Converters CHAPTER 5 MICROWAVE ANTENNA - ppt download Solved: 5. Antenna Electrical downtilt is widely used in mobile communication networks for changing antenna radiation pattern and coverage area when downtilt angle is changed, thus the main lobe of the. S. 1 mile = 1. In fact, striplines often make components such as band-pass filter's more accurately, with more symmetric roll-off and no lower cutoff frequency. Antenna beamwidth is the angular measure of the antenna pattern coverage. The Antenna CalculatorforHalf-Wave Dipoles. If you desire vertical beam downtilt, cut the elements 2% shorter, than the length calculated in step 1, for 3° of downtilt. ANTENNA DOWNTILT COVERAGE CALCULATOR. 2674. 11 0. 64 shows a point P P as the center of mass of a lamina. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an. A D T = t a n − 1 (h T − h R D. The downtilt is depicted in the figure-1. 1 and 2. Antenna Downtilt Calculator. Antenna downtilt calculations are necessary in many common applications requiring the use of directional RF antennas including cellular networks, distributed antennas systems (DAS. U. 9dBd gain antenna for a frequency of 155 MHz. ANTENNA DOWNTILT CALCULATOR Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. Calculate the lengths of RG-58 (Velocity Factor =0. -179 5. The calculator is a spreadsheet that accepts VSWR specifications for all the components in your RF Path—tower mounted amplifiers, diplexers, bias tees, etc. ) Packing size 2856 x 282 x 182 mm. Kit contains one scissor top bracket set and one bottom bracket set. When the antenna is tilted down, we call it ‘downtilt’, which is th. The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. Touch Down Points: This Tool will be able to calculate the down Tilt and distance of coverage from antenna for 3dB upper and lower, main loop. The network consisted only of very high sites and therefore the gains of e. Optimal downtilt was found by applying a constant tilt to all cells in the network. pdf), Text File (. The 5G New Thinking (5GNT) DCMS funded 5G T&T project commenced in May 2020, this will be building upon the many achievements and learnings gained from the 5G RuralFirst (5GRF) project Phase 1 and Phase 2, which ran from June 2018 up until September 2019. If the dielectric constant of the material is not known, you can choose to put in the velocity of. yaro82. Tacacs Radius - Free download as Word Doc (. txt) or read online for free. xls), PDF File (. 3 Imbalanced learning. The Tee attenuator consists of one series resistor at the input and two parallel, one of which is grounded while the other goes to output. S. U. A 30-year term is 360 payments (30 years x 12. pdf), Text File (. 0% 0% found this document useful, Mark this document as useful. Save Save Antenna downtilt calculator For Later. MCS in TD LTE - Comparison Between WiMAX and TD-LTE V4 0(20120924)Finance Calculator. The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an. Line of Sight Calculator. 4 - 4. 231). 4: Antenna Characteristics. As shown previously, the antennas horizontal beamwidth has little effect on downtilting and is excluded from calculation. 1 Quick Predict Antenna Tool for Ant18dBi - Free download as Excel Spreadsheet (. rs dam. A typical collinear with 5 dBd gain has approximately a 14 degree vertical beamwidth. RF Calculator. Compared to utilization of a static network-wide downtilt angle, dynamically chang-ing downtilt angle can further boost the system capacity by 20–30% under certain circumstances [14]. Pasternack's RF Calculators and Conversions section provides engineers valuable and easy-to-use tools ranging from complex mathematical formulas to simple conversions. As mentioned below the Ubnt omni's have between 2 and 4 degrees of downtilt, and between 7-12 degrees of vertical beamwidth. pdf), Text File (. 9. Downtilt Calculator. Download Free PDF. Procuct Brochure. Muhammad Shahid [Free Scores. Link Budget CDMA. Antenna Downtilt and Coverage Calculator This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them. * 다운틸트 각도 및 거리 두 가지 케이스로 계산 가능. txt) or read online for free. Katrein - Tilt Calculator programme; If this is your first visit, be sure to check out the FAQ by clicking the link above. We . downtilt. Daily: 1m 26s Weekly: 10m 4. Join us on the fascinating history of the calculator! Make math easy with our online calculator and conversion site. xls), PDF File (. However, the key to selecting an antenna gain is to meet signal coverage requirements. Customized Dashboard. Outputs. 17 1. Return Rate. Down Tilt Coverage Radius Calculator lets you find the inner radius and outer radius based on the height of the antenna and the down-tilt angle. So at 15ft high, say a one story roof, the center of a 2Ghz beam is hitting the ground 214ft away. 900. Get Images Library Photos and Pictures. Join us on the fascinating history of the calculator! Make math easy with our online calculator and conversion site. 361999679. 63. 12 0. Antenna Downtilt Calculator used to determine. 6dBi in 2. Subtract the initial value from the final value, then divide the result by the absolute value of the initial value. 4 - 2. 737 976 1 downtilt kit Downtilt angle: 0° – 8° 5. In this paper, we verify the effect of antenna downtilt angle on channel capacity through simulations of four fixed antenna downtilt angles, 90, 96, 99, and 102 degrees under the conditions that. 4: Antenna Characteristics. Gustavo Cruz Saldaña. US20150057005A1 US14/529,916 US201414529916A US2015057005A1 US 20150057005 A1 US20150057005 A1 US 20150057005A1 US 201414529916 A US201414529916 A US 201414529916A US 2015057005 ACalculate the directivity magnitude, azimuth, and elevation angles from a helix's radiation pattern at 2 GHz. Reset. Kathrein's 742 234 is a 2-multi-band panel dual polarization half-power beam width adjust. 29 Over Horizon Over Horizon 2 0. This tool is designed to calculate the correct dimensions of a microstrip patch antenna if the operating frequency and the dielectric constant of the material used, is known. 2574. This Tool will provide you 5 Items calculation as below: 1. net's sole focus is to provide fast, comprehensive, convenient, free online calculators in a plethora of areas. Same-day shipping if you order in the next hours!. Legal disclaimer: This calculator is designed to be an informational and educational tool. This calculator will help you determine the approximate downward angle (degrees) for a transmitting antenna in order to propagate signals with optimal strength and coverage. 8e9,0,1:1:360) bw = 57. Advertisement. Antenna Downtilt Angle Calculator. For downtilt mounting use the clamps for an appropriate mast diameter together with the downtilt kit. DQN is used to find the antenna downtilt and the power allocated to compensation users. 25 to the 7. For example, if you wish to input "25000000", just type "25M" instead. 8° Weight 26 kg / 28 kg (clamps incl. The Antenna Downtilt Calculator should work well for very short links, but. The default value indicates that the broadside direction of the array points to the positive x-axis. 12 0. , changing the phase of each element electrically) to tilt the radiated beam, as shown in Figure 23. This calculator will determine the correct antenna downtilt angle given the heights of the antennas and the distance between them. When using a magnetic compass keep away from metal. Use the conversion ratio to complete the unit conversion, basically dividing the input by 1, the ° units cancel out, and we are left with rad units. On the contrary, mechanical downtilting will make the front lobe tilt down and the back lobe tilt up. Same-day shipping if you order in the next hours!. Escrow: The monthly cost of property taxes, HOA dues and homeowner's insurance. Electrical downtilt enables a uniform reduction in coverage, as it prevents pattern blooming from occurring. DBm to Watt: Tool to convert the dBm to Watt unit 3. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the. The downtilt angle for maximum gain is roughly 30 to 40 degrees. 4. 2. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. ANTENNA DOWNTILT CALCULATOR Note: These values represent a first-order approximation and assumes a smooth terrain with no obstacles. The tilt applied on the upward is referred as uptilt and the tilt applied on the downward side is referred as downtilt. Nyankoye Apollinaire Loua. To find the half wave, divide that number by two. Antenna Downtilt Calculator. The results presented by this calculator are based on input values and basic theoretical principles of wireless. d2 signifies the distance from the receiver to the point of interest. 24 Over Horizon Over Horizon 3 0. 0 Tutorial. 901' (default) 'isotropic' Antenna element radiation pattern as described in TR 38. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an. Audio Calculators Roundtable Toolbox Air Absorption Calculator Rita Merlijn: It keeps me from losing my sanity; allows Merlijn: Import an impulse response and apply me to verify what I can expect from changes in virtual filters to the loudspeaker response. —and calculates both the typical system return loss along with the worst case return loss. Note: The final […]Waveguide Calculator (Rectangular) Fairview Microwave's Waveguide Calculator provides the cutoff frequency, operating frequency range and closest waveguide size for a rectangular waveguide based on the custom inputted broad wall width. Fiber calculators and tools. Here’s some of what’s available that might interest broadcast engineers: antenna downtilt calculator, balanced attenuator calculator, cascaded noise figure calculator, coaxial cable impedance calculator, RF power. Downtilt Coverage Radius - Free download as Excel Spreadsheet (. This calculator will help you determine the approximate downward angle (degrees) for a transmitting antenna in order to propagate signals with optimal strength and coverage. 2A EP12875979A EP2838289A1 EP 2838289 A1 EP2838289 A1 EP 2838289A1 EP 12875979 A EP12875979 A EP 12875979A EP 2838289 A1 EP2838289 A1 EP 2838289A1 AuthorityEP2838289B1 EP12875979. RF calculations and conversions include metric-standard, link. In the video below, we explain how to calculate the coverage area of the antenna, taking into account the height of the antenna and its radiation characteristics. pdf), Text File (. desa watu agung. U. Dorbert N3ST . 11 0. The Inflation Calculator utilizes historical Consumer Price Index (CPI) data from the U. 10-50 Mbps. The tilt applied on the upward is referred as uptilt and the tilt applied on the downward side is referred as downtilt. The total score summed from all leaves is used to calculate the uncertainty of this instance. 2634. 1232). com, a global distributor of electronics components. Learn how to plan for antenna downtilt and how to ensure installations are done correctly. 3dBi in 6GHz. 0 kg 3. 10 10. It also provides, given a beamwidth, the inner and outer radii of beam's coverage. Identify the key design criteria and why it's different, identify the design elements to be managed, and the solutions used as well as the best practices and config choices used and why. Calculate the beamwidth of a helix antenna and the angles of the beamwidth. dBm to Watt: Tool to convert the dBm to Watt unit 3. End Amount. Antenna Downtilt Calculator Pasternack's Antenna Downtilt Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, that the transmitting antenna is to be positioned at for optimal signal strength and coverage. All of our tools covering finance, education, health, cooking, and more are free to use! Our easy to use calculators deliver fast, reliable results on any device. xls / . It involves physically adjusting the pole-mounting brackets of an antenna by using a digital level against the back of the antenna for an accurate measurement. Downtilt Calculator - Free download as Excel Spreadsheet (. The downtilt is most beneficial and the same has been taken into consideration through out our discussion. 12 0. -178 4. Our numerical results show that after applying the optimal antenna downtilt, the network performance can be significantly improved, and hence the ASE crash can be delayed by nearly one order of magnitude in. 3. Give it a try now! This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them. The antenna downtilt and coverage calculator (also known as antenna tilt angle calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned. VISUAL BASIC & MAP BASIC APPLICATION. The method includes: receiving statistical infoNumbering a whopping 27, Pasternak says its RF calculator and conversion tools were developed by its engineering staff. dBm Converter dBm (decibel-milliwatts) conversion calculator. . The calculator provides an estimate of the isolation provided by two vertically separated antennas Downtilt Calculator Radio Horizon vs Beamtilt Calculator This radio horizon vs. Step 4. Dorbert N3ST . Antenna downtilt angle calculator uses height (in feet) and distance (in miles). d = dipole; fc = 75e6; Calculate its directivity at 75 MHz. Basic Path Analysis Tool - Free download as Excel Spreadsheet (. 29 Over Horizon Over Horizon 2 0. com Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. beamtilt calculator estimates your radio antenna beam downtilt options based on antenna height above average terrain (HAAT) and vertical beamwidth. download - Radio Frequency Systems . is dustproof and water-resistant. ADT=tan−1(hT−hRD)ADT=tan−1(hT−hRD) Router=hT−hRtan(ADT−θBW)2Router=hT−hRtan(ADT−θBW)2 Rinner=hT−hRtan(ADT+θBW)2Rinner=hT−hRtan(ADT+θBW)2 Where: ADTADT= antenna downtilt in degrees hThT= height of the transmitting antenna hRhR= height of the receving ante…Downtilt Calculator Radio Horizon vs Beamtilt Calculator This radio horizon vs. 29 Over Horizon Over Horizon 2 0. , physically adjusting each antenna element pole mount) or electrical downtilt (e. This calculator will determine the correct antenna downtilt angle. For further information on this formula, please review the […] A GSM antenna operating at 900MHz consists of eight stacked dipole antennas (3/4λ apart) fed by an ordinary corporate feed, producing a broadside radiation pattern. 8. Calculate. 0 Tutorial Legal disclaimer: This calculator is designed to be an informational and educational tool. Mortgage insurance: The mandatory insurance to protect your lender's investment of 80% or more of the home's value. Beamwidth angle is measured in plane containing the direction of main lobe of the antenna. is/99. Spanish translation: inclinación vertical eléctrica. jagdeepnehra007. com The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. variants. 2A EP12875979A EP2838289B1 EP 2838289 B1 EP2838289 B1 EP 2838289B1 EP 12875979 A EP12875979 A EP 12875979A EP 2838289 B1 EP2838289 B1 EP 2838289B1 AuthorityWeb-Based RF Calculators From Pasternack Pasternack is known for their wide assortment of RF adapters, attenuators, connectors and cables and has been growing their product line with passive and active components, including 60 GHz microwave systems. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. download - Radio Frequency Systems . A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. Dipole Antenna Calculator. 37 km Over Horizon Over Horizon 1 0. yaro82. 0dBi in 5GHz and 6. 66) required for each dipole. 안테나 커버리지 & 다운틸트 계산기. 6214 miles 1 feet = 0. 11:56. factor antenna downtilt calculator pasternack vswr calculator reflection coeffecient calculator return rf calculators everything rf pi and tee attenuator calculator everything rf watts to dbm. Therefore: 4G mechanical downtilt + 4G electrical downtilt – 0. The overall result show full agreement with the trend of the FSPM. 901 Section 7. The results presented by this calculator are based on input values and basic theoretical principles of wireless. Specifications. 60. pdf. Entered by: Hugo Caro. 18 0. ) Packing size 2856 x 282 x 182 mm. Reset. Wide Profile Antenna Downtilt Mounting Kit for 2. Unit Type . 4. exe. Our RF calculators and converters will provide the figures you need for your radio frequency engineering needs. Link Calculator 2. Same-day shipping if you order in the next hours!. 23 mi 0. In almost all practical cases, antennas are only. Nastar V6 Discovery V2. - Pi Attenuator Calculator. Downtilt Calculator - Traffic Erlang B/dB conversion Tool; If this is your first visit, be sure to check out the FAQ by clicking the link above. An Antenna Downtilt and Coverage Calculator, or Antenna Tilt Calculator, aids the user by providing an approximate downward angle at which to install a. These radio frequency calculators help with unit conversion, attenuator design, antenna design, radars, and various other basic calculators. 12. All of our tools covering finance, education, health, cooking, and more are free to use! Our easy to use calculators deliver fast, reliable results on any device. Beamwidth angle is measured in plane containing the direction of main lobe of the antenna. dollar in different years. This is a required field. )With downtilt, the beamwidths are manipulated to provide more coverage below the antenna than above the antenna. The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. SLA level of 99. Antenna Downtilt CalculatorDowntilt Calculator - Free download as Excel Spreadsheet (. Operational conditions in the GSM network suggest that a 6∘ electrical downtilt is desirable. Operational conditions in the GSM network suggest that a 6 ∘ electrical downtilt is desirable. Antenna Downtilt and Coverage Calculator. 7:15 is 7. 15 0. 0% 0% found this document useful, Mark this document as useful. (Confirm with. 23 mi 0. NOKIA SIEMENS NETWORKS. edu Parameters of an antenna-beamwidth - YouTube Horn Antenna for the. Example Antenna File. 1 mile = 1. Reset. Base Antenna Height (Hb) Feet. 0000. Our antenna Power Density Calculator is a measurement tool specifically designed for far-field calculations and will give power density, in Watts per square meter, at a given distance, output power and antenna gain. Dears, Please do you have Advanced Down-Tilt Tool (Macro or exe file, etc) That calculate required Down-Tilt values to cover X Meters but to be advanced that take in considerations: Operating Freq. When we need to talk about ‘uptilt’ we’ll use this. Downtilt Coverage Radius. Antenna downtilt calculations are necessary in many common applications requiring the use of directional RF antennas including cellular. , changing the phase of each element electrically) to tilt the radiated beam, as shown in Figure 23. 4GHz, 7. NOKIA SIEMENS NETWORKS. Therefore, angles of antennas usually refer to azimuth and downtilt angles of directional antennas, as shown in Figure 2-1. Find out more about Cambium Networks:. ft. 2. beamtilt calculator estimates your radio antenna beam downtilt options based on antenna height above average terrain (HAAT) and vertical beamwidth. The results presented by this calculator are based on input values and basic theoretical principles of wireless. 63 mi 2. is/three-nines)A GSM antenna operating at 900MHz consists of eight stacked dipole antennas (3/4λ apart) fed by an ordinary corporate feed, producing a broadside radiation pattern. The downside of this method is that it will create an effect called pattern blooming, which. pdf), Text File (. txt) or read online for free. If you have no particular preference within a given ham radio band, then simply enter its center frequency (i. RF Calculators & Conversions. Antenna Height (H in feet) Downtilt Angle (A) Vertical Beamwidth (BW) Calculate. electrical downtilt. Payments: Multiply the years of your loan by 12 months to calculate the total number of payments. Antenna Downtilt and Coverage Calculator. Diameter (D) of Antenna m. Outputs. Wide Profile Antenna Downtilt Mounting Kit for 2. Antenna Downtilt Calculator used to determine the approximate downward angle, measured in degrees, that the transmitting antenna is to be positioned at for optimal signal strength and coverage. See full list on allaboutcircuits. This article covers some frequently asked questions regarding the use and capabilities of. Embed. Half-power Beam-Width 30 40 h= 50 m. Calculate distance to horizon (smooth earth) Enter 100. SINAD to ENOB Calculator. Antenna Downtilt Calculator. mini-networks with hubs, switches, router, patch panels and. EP2838289A1 EP12875979. Online Calculators How to Buy Calculations: Downtilt Coverage Radius The downtilt coverage radius can be calculated by the formula listed below, which takes half of the antenna beamwidth in each direction of the downtilt angle from the height of the antenna. This is the property used in the above example where the signal is pointed down in all directions. Visit Fairview Microwave's RF coaxial attenuators page for product details. Therefore the lower 3 dB point would be at 7 degrees below the horizon. 2957795. Frequency to Test(MHz) Vertical Separation (Unit of Measure) Note: The values indicated above are approximate because of coupling which exists between the antenna and tower transmission line. download - Radio Frequency Systems . Accurately calculating "Downtilt" By Bryan K. Share. Reset. Multiply the result by 100. sip. ca Antenna Height: 75ft Antenna Beamwidth: 7° Downtilt (°) Inner Radius (miles/km) Outer Radius (miles/km) 0 0. The Antenna Downtilt and Coverage Calculator (aka Antenna Tilt Angle Calculator) is used to determine the approximate downward angle, measured in degrees, which the transmitting antenna is to be positioned for optimal signal strength and coverage. The answer is the percent increase. (Note that TR 38. 8. Open navigation menuThe effect of downtilt in RF coverage and signal strength is discussed in this section. Our goal is to become the one-stop, go-to site for. 733 680 1 clamp Mast: 380 – 521 mm diameter 5. Interest Rate. There is also a Forward Flat Rate Inflation Calculator and Backward. 2A EP12875979A EP2838289B1 EP 2838289 B1 EP2838289 B1 EP 2838289B1 EP 12875979 A EP12875979 A EP 12875979A EP 2838289 B1 EP2838289 B1 EP 2838289B1 AuthorityUse the beamwidth function to calculate the beamwidth of the antenna. Besides the downward angle, this tool will also give you the inner and outer radii of coverage given the antenna's beamwidth. Moreover, the corresponding downlink capacity gains varied between 0-58%. Section 7: Detailed Parameter Planning: Physical Cell ID (PCI) Planning PCI Collision Free Principle PCI Confusion Free. Antenna downtilt calculator. Result. Mitofsky. Antenna downtilt angle calculator uses height (in feet) and distance (in miles). Antenna downtilt calculation. Remove the outer jacket and shield from the coax and slide the dielectric and center conductor into the brass tube.