1< W/H < 3. Microstrip Length (L) in inches. Target Impedance (Z0) Trace Thickness (t) mils. 39 for the effective dielectric constant. 2. Sorted by: 1. good resolution compared with ADS etc EM simulator - GitHub - yangli0534/microstrip_calc: microstrip line analysis and synthesis,. The plots show the magnitude and phase of the input impedance. There are two types of cross talk forward and backward crosstalk. When attempting to download & install from Norton 360 (antivirus software) removes the installation program. Figure 1. A commonly-encountered form of parallel wire transmission line is 300 Ω 300 Ω twin-lead. Based on Planar Microwave Engineering by T. The microstrip calculator determines the width and length of a microstrip line for a given characteristic impedance (Zo) and electrical length or vice versa. 0300) creates a microstrip line of length 0. 3): fHigher-Microstrip = c/(4h εr − 1− −−−−√) = 10. VSWR Calculator Calculate voltage standing wave ratio (VSWR) and return loss for mismatched circuit. highpass(1) When the characteristic impedance (Zo) of the line width (w) is calculated. Dimensions are in meters. Transmission line loss on MMICs (microstrip or coplanar waveguide) is about 10X worse than coax, or 100X that of waveguide (but the lengths of the transmission lines are really. Latest News 04/20/2011: Noise Figure calculator added. Figure 3. MicroStrip Calculator . A basic coupled line filter, using high quality material, can achieve the desired specification. 276e-14 farads , C2 = 1. There are two general PCB trace structures [note*]: stripline and microstrip. Use this calculator to calculate the effective dielectric constant, loss, and effective frequency of a microstrip transmission line based on the substrate parameters,. Analyze. Narrowband Balun (Lumped-element) Calculator. Follow @SpokCa. Assumptions and Limitations. Impedance = 52. 359) 2. P. Microstrip consists of a strip conductor (land) on a dielectric substrate backed by a ground plane that radiates when the spacing between. Following is the list of useful converters and calculators. Also, any two models that agree with the data to better than. The waveguide calculator makes it possible to calculate the TEmn / TMmn propagated modes for m = 0,1,2; n = 0. They would have seen very similar results if they had used 40-Ohm traces, 60-Ohm traces, or even 100-Ohm traces. As the name suggests, the length of this transmission line if fixed at a quarter of the wavelength (λ/4). You may enter custom values or choose from a list of commonly. This calculator is heavilly based on Transcalc. 1. (2) When the line width (w) of the characteristic impedance (Zo) is calculated. Engelmann from the Federal Telecommunications Laboratories of ITT, presented as a competing printed circuit line. Microstrip line is used to carry Electro-Magnetic Waves (EM waves) or microwave frequency signals. 05/25/2007: Printed Dipole Antenna using. Input the parameter of the circuit board and center frequency. Synthesize Enter values for Zo and Electrical Length to determine the physical width and length of the microstrip line. 2301 [ohm] Z0 = 68. This form of microstrip is composed of two traces. These are considered to be standardized impedance values with cables readily available. This figure shows the cross sections of the four types of microstrip transmission lines you can create using the txlineMircostrip object. By adding the formulas of the dielectric and copper, a similarly simple formula of total attenuation is obtained. Using the Microwaves101 microstrip calculator, we see that 50 ohms on 10 mil alumina corresponds to 9. You can unsubscribe at any time. The electrical parameters may be determined from. Our RF calculators and converters will provide the figures you need for your radio frequency engineering needs. TX-LINE software is a FREE and interactive transmission-line utility for the analysis and synthesis of transmission-line structures that can be used directly in Cadence ® AWR ® Microwave Office ® software for matching-circuits, couplers, and other high-frequency designs. Width (W) Height (H) Calculate. Thickness: Thickness of the stripline conductor. microstrip line analysis and synthesis,. Analyze Enter values for W and L for a microstrip line to determine its Zo and Electrical Length. For an embedded (internal) microstrip, the formulas provided in paragraph 4. The calculator shown below uses Wadell’s equations for differential impedance, which can be found in the seminal textbook Transmission Line Design Handbook. There are many demands placed on PCB stackup design. 7 mils). OverviewA microstrip patch antenna is one of the most popular microwave antennas. Waveguide calculator. Here's two references: R. Input Zo, and click on [ Synthesis ] button. They can give you some stackup options, and they can tell you the trace width you will need to reach 50 Ohms for their stackup. 671; thus Z 0 = 48. Coding ExampleDescription. To calculate the width of a microstrip, you will need some parameters. The Circular Microstrip Patch Antenna 87 2. 1 dB loss through port 2 at the design frequency, whereas there is about a 4 dB loss through port 3. Embedded Microstrip. Description. The microstrip line will be designed on a substrate with a dielectric constant of 10. To use this calculator, enter the values for the wire diameter and substrate dielectric and press the "calculate" button. 2. The patch antenna is designed for 2. The effective dielectric constant drives the length of the taper, this effect was not. First, calculate the area according to the following formula: A = (T · W · 1. Use the txlineMicrostrip object to create a standard, embedded, inverted, or suspended microstrip transmission line. The electrical parameters may be determined from specified physical parameters, or the physical parameters required to meet a given set of electrical parameters may be found. Dielectric Thickness: mm. VSWR Calculator Calculate voltage standing wave ratio (VSWR) and return loss for mismatched circuit. The characteristic impedance (Z o) of a microstrip transmission line can be calculated using the active calculator or the equations at the bottom of the page. Stripline Crosstalk Calculator. This transmission line calculator. Microstrip and CPW Power Divider Design. Skin Depth Calculator returns skin-depth as a function of a material's resistivity and permeability, as well as the application frequency. F. To use it, first select the tolerance of the resistor: 10%, 5% or equal or smaller than 2%. microstrip = microstripLine (Name=Value) sets properties using one or more name value pair arguments. This tool will also give you the magnitude of the coupled voltage between. Enter the values of trace width (w), trace thickness. Microstrip line LINKSThis calculator is heavilly based on . 50Ω. Matlab/Freemat file 1. 4mil and the dielectric thickness to the first intermediate layer (this is a 4-layer board) is 6. This calculator provides accurate microstrip transmission line analysis and synthesis. As with other microstrip devices, the conductor and the ground plane are separated by a dielectric. Incidentally, the trace thickness parameter does have a significant effect. Input w, and click on [ Analyze ] button. Each will be discussed in further detail below. The physical characteristics of the microstrip transmission line include the conductor width (w), the. This is a commonly used transmission line, as it can be cheaply fabricated using printed circuit board techniques. If the reflection coefficient (Γ) is known, then the VSWR. In most practical cases, the dielectric substrate is electrically thin, that is, h ≪ λ. The patchMicrostrip object is a microstrip patch antenna. 4/20/2009 Analysis and Design of Coupled Line Couplers 2/11 Jim Stiles The Univ. The specified antenna nominal input impedance is 50 Ohms. 6 mils line width, and the effective dielectric constant is 6. The new rfTlineLib contains wideband-accurate transmission line models in multi-conductor microstrip and stripline configurations. When designing with transmission line elements, whether with microstrip, stripline, waveguide, or coaxial cable, it is sometimes necessary to create lumped element equivalents for shunt and series capacitors and inductors. 1 : microstrip line . **Note: Like our stripline impedance calculator, all of our RF calculators allow SI prefix input. Microstrip Width Formula or Equation. microstrip ('Thickness',0. 25 shows the schematic design of a rectangular microstrip patch antenna. The microstrip calculator determines the width and length of a microstrip line for a given characteristic impedance (Zo) and electrical length or vice versa. Compared with metal waveguides, it is small in size, light in weight, bandwidth in use, high in reliability and low. The wavelength of the signal that can propagate effectively inside a microstrip is called the guided wavelength. Geometriy is not that critical. 76e-10 Farads Microstrip Bandpass filter formula. The calculator shown below uses. 1. Microstrip Impedance Calculator Enter the Height, Width and Permittivity to get the Impedance of the Microstrip Note : The unit of the height and width entered must be the same. O. In the following we assume Z0 to be real. 2mm at 10GHz. 3: Normalized characteristic impedance and normalized effective permittivity of a microstrip line as a function of u = w / h. Each Port is matched to the characteristic impedance Z 0 of the single, isolated microstrip transmission line. Z 0 = Single Ended Impedance. Useful converters and calculators. Their low profile design, often square or rectangular, allows them to be mounted to flat surfaces. Microstrip lines are a type of transmission line commonly used in RF and microwave circuits due to their quasi-TEM mode of propagation and flexibility. 2. It is easily miniaturized and integrated with microwave devices making it a popular choice of transmission line. 45 for gold. A microstrip line with (Z_{0} < 20:Omega) will be wide and there is a possibility of multimoding due to transverse resonance. Most RF Coaxial Cables have an impedance of 50 ohms or 75 ohms. 4: Microstrip Transmission Lines. Interestingly, for a given geometry model, the delay constant in ns/ft is a function only of the dielectric constant, and not the trace dimensions (see Reference 6). The patch cutout for the feed inset should be > 2 times the microstrip width. To use this calculator, simply input your microstrip geometry and Dk value, and the tool will return the differential impedance value for a pair of microstrip traces. on a thermal modeling study like Johannes’s so that I may get all the necessary information to create a better calculator and/or an online thermal modeling tool that takes into account board stack-up. 1, the top (visible) traces comprise one conductor, whereas the ground plane (underneath, so not visible) comprises the other conductor. Modified. Abstract: Since the second edition of this book was published in 1996, planar transmission line technology has progressed considerably due to developments in ultrawideband (UWB) communications, imaging, and RFID applications. Antenna Near Field & Far Field Distance Calculator. If there is an insulator around the wire then this calculator will be an estimate. 96s/h )This connection is very often placed as a microstrip line, possibly with a quarter wavelength matching line,. My calculation gave me that you need to place your feed at about 12. Input w, and click on [ Analyze ] button. This means that on each side of the feed line there should be a distance of 1/2 the microstrip width on each side of the microstrip between the microstrip feed line and the patch antenna. *Accurate for arbitrary values of Er and w/h ratios. Example (PageIndex{1}): Microstrip Design. The three common microwave transmission line circuits to be discussed are shown in figure 1. The standard Height is 1. 359) 2. Calculating the Differential impedance is a two-step process, first Calculate the single ended impedance Zo and then use this value to calculate the differential impedance. 0. Disadvantages include: Limited bandwidth (usually 1 to 5%, but much more is possible with increased complexity. The central design problem is how to choose the function (Z_{0}(z)). 9, h = 0. An embedded microstrip can be constructed using a microstrip with a solder mask. 635 mm, W = 0. 0. The impedance matching is a common concept in electronics that helps design a circuit that maximizes the power transfer and/or minimizes signal reflection from the load. This means that for every unit increase in x x, y y increases by 2 2 units, and the line crosses the y-axis at the point (0, 3) ( 0, 3). Patch antennas are low cost, have a low profile and are easily fabricated. Click here to go to our page on microstrip. 2. The microstrip patch antenna calculator determines the length (L) and width (W) of a rectangular microstrip patch antenna for a given resonant frequency or vice versa. d = Trace Separation. 11. 6. The impedance of this antenna is around 300 Ω, so you may want to use a 4 : 1 transformer or a λ/4 long piece of 150 Ω coaxial cable to match this impedance to 75 Ω. Scientific Calculator. Figure 1. All About Circuits is the largest online electrical engineering communities in the world with over 700K engineers, who collaborate every day to innovate, design, and create. Choose from different models of microstrip, such as edge coupled, differential, wire,. These equations are relatively simple compared to other transmission line geometries, comprising only 2 interrelated equations for the microstrip impedance and. Hammerstad and others provide well-accepted formulas for calculating the effective permittivity and characteristic impedance of microstrip lines [1–3]. Calculators. This allows you to solve any arbitrary 3D geometry, especially iv. ne. The microstrip realization is typical of most directional couplers in that it comprises two parallel signal lines with the electric and magnetic fields of a signal on one line inducing currents and voltages on the other. For example, if you wish to input "25000000", just type "25M" instead. [1] This paper constructs a simple formula of distribute conductance of a microstrip line and then of the dielectric attenuation with only one arbitrary constant, p = 1. Equation Lms =. 4748 x e -10 x (25. *Solder resist PCB coating will have the effect of lowering the impedance (due to the 30um or so of Er 3. It covers microstrip based DCS band design example of mobile patch antenna. Waveguides are available in. Microstrip inductance calculator. Silva. H (Dielectric thickness) :The simplified test bench setup shown in the above figure is used to measure the cross talk between two microstrip lines on a grounded substrate. Users need only specify the material. The TxLine is a free download from Cadence/AWR. The source for formulas used in this calculator (except where otherwise noted) is the Design Guide for Electronic Packaging Utilizing High-Speed Techniques (4th Working Draft, IPC-2251, February 2001. 5. Working Principle. The phase is mostly + 90 ∘ or − 90 ∘, indicating that Zin is mostly reactive. Description. 1. Enter values for W and L for a microstrip line to determine its Zo and Electrical Length. Frequency: Frequency at which the stripline is analyzed or. Clemson Vehicular Electronics Laboratory: Transmission Line Impedance Calculator. in Figure 2. Microstrip line is used to carry Electro-Magnetic Waves (EM waves) or microwave frequency signals. The rule of thumb is approx 1/3 of the distance between the two edges. The practical size is 21. 1. A free online environment where users can create, edit, and share electrical schematics, or convert between popular file formats like Eagle, Altium, and OrCAD. This arrangement for the feeding a. Z0 = Impedance of the transmission line is about ≈√L/C. VSWR Calculator Calculate voltage standing wave ratio (VSWR) and return loss for mismatched circuit. good resolution compared. A power divider is a three-port microwave device that is used for power division or power combining. This article describes microstrip line basics and mention types of microstrip lines and their advantages. The substrate parameters (ε r and h) are required. 1) Note that a and b have the dimension power [1]. This calculator is designed to calculate the inductance of a microstrip given its dimensions (width, length and the distance of the strip from the ground plane). In addition to the characteristic impedance of a transmission line, the tool also calculates. Such a microstrip is constructed with two traces referenced to the same reference plane with a dielectric material between them. Rin (y=y_o)=Rin (y=0)*cos ( (pi/L)*y_o)^2. I used 4. The inductance calculated using this tool is the external inductance of the loop bounded by the flat conductor and the ground plane. Relative Dielectric Constant ( εr ): Track Width: mm. The substrate parameters (ε r and h) and the frequency of interest are required. Home; Site Map; Microstrip line calculator. Color-Code. 3. Characteristic Impedance (Ohms): This calculator tool includes everything needed to calculate the lossless impedance of a stripline. microstrip wave port Sometimes 5w x 5h size is adequate. Adjust the distance "s". Crosstalk occurs when a signal "jumps" from one trace to another, a phenomenon that is unintentional and often unwanted. A single element rectangular microstrip patch antenna, as shown in the fig1, can be designed for the 2. The IPC-2141 trace Impedance calculator will help make initial design easier by allowing the user to input basic parameters and get a calculated impedance according to the IPC-2141 standard. 06/27/2007: EM Talk Blog added. Passband insertion loss measured well within the target specification. Microstrip Calculator computes a microstrip's height/width ratio, impedance and relative dielectric constant for a microstrip transmission line. l= 4. For Eurocircuit these information are given in the price calculator interface. P B = Power output of Port 3. The end of the stub is not connected to the. Because of the symmetry unbalance in Microstrip, all discontinuity elements possessSignal speed in microstrip/stripline PCB design. Microstrip. In this tutorial, we learn about synthesizing a microstrip transmission (calculating its length and width) using the line calculator (LineCalc) tool availabl. Calculadora de Líneas Microstrip S. Grounded Coplanar WaveguideThe intensity B of the magnetic field of a solenoid composed of coils wound in air (that is, without a ferromagnetic core) can be calculated using the following formula: where: μ 0 = 4Π x 10 -7 H/m is the magnetic constant (vacuum permeability) N is the number of turns. 6 Ω and ε e = 6. The IPC microstrip equation is most accurate between 50 and 100 Ω, but is substantially less so for lower (or higher) impedances. 946 for silver, or 1. 6046. Metal loss is reduced by thicker substrates, and is almost inversely proportional. 3 shall be used. Here's a microstrip patch antenna calculator from Jonny: After downloading numerous MSExcel Spreadsheet calculators from MW101, I thought I might contribute one. 1 For Microstrip Fed Patch Antenna The Transmission Line model to represent the microstrip fed rectangular patch4–6 as shown in Figure 7 which con-sists of a parallel-plate transmission line connected with two radiating slots (apertures), each of width W and height h, separated by a transmission line of length L. The definiti ons of the waves a1 and b 1 are ( ) ( ) inc 01 1 00 0 refl 1 1 0 0 incident voltage wave port1 2 reflected voltage wave port1 UU a ZZ Z U b ZZ = == = = (1. 6023 Ω. 4GHz resonant frequency using the transmission line model. structural defects in the etched microstrip lines. Figure 5. RF/Microwave Design; Digital Design; Layout Services; Modeling Services; Embedded Software. 37mm for a 50 ohm. In this case, each coordinate in the vector starts at the origin and lies along the specified points on the x-, y-, and z-axes. Asymmetric Stripline. & C. Simons, "Coplanar Waveguide Circuits, Components, and Systems", Wiley. The microstrip calculator determines the width and length of a microstrip line for a given characteristic impedance (Zo) and electrical length or vice versa. Click here to go to our main page on couplers and splitters. Edge coupled microstrip impedances (Z 0,odd, Z 0,even, Z 0,diff and Z 0,common) shall be calculated as specified in previous paragraph. Microstrip Patch Antenna Calculator Calculate dimensions and edge impedance for desired resonant frequency. android-app stripline transmission-line microstrip tx-line cpw coaxial Updated Dec 13, 2022; Java. Crosstalk is unwanted coupled energy between traces. The MWI-2017 Microwave Impedance Calculator software is able to calculate key parameters for most common microwave transmission lines, including microstrip, stripline, and coplanar-waveguide. Equation 11. 3 kΩ resistor and a 47 nF capacitor (which are standard resistor and capacitor values). f c = 1 / (2π × 3. This calculator helps you determine the magnitude of the crosstalk that could occur on a microstrip given its dimensions and source voltage. In fact, striplines often make components such as band-pass filter's more accurately, with more symmetric roll-off and no lower cutoff frequency. Press Analyze to see the results. Ground plane is assumed to be perfectly conducting and of infinite extent. Zeven = 98. 3. Microstrip Patch Antenna Calculator Calculate dimensions and edge impedance for desired resonant frequency. Description. 71. It is routed on the PCB surface and surrounded by two environments: PCB material and air . 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. The length of the dipole is usually one-half of the wavelength of the RF signals. , without the ground plane): βADescription. Coplanar Waveguide With Ground Characteristic Impedance Calculator. Track Thickness: mm. (1) When the characteristic impedance (Zo) of the line width (w) is calculated. Try This New Tool. THESE FORMULAS ARE APPROXIMATIONS! They should not be used when a high degree of accuracy is required. Microstrip Max Current Calculator. (2) When the line width (w) of the characteristic impedance (Zo) is calculated. 5 MHz, f2 = 1060. A quarter wave transformer is used to match two transmission lines with different impedances. This online microstrip impedance calculator calculates the characteristic impedance of the microstrip (Ω), W/H ratio, and effective dielectric constant (εe) by entering the value of dielectric material relative permittivity (εr), the width of the copper trace (W), and dielectric height (H). Click here to go to our page on even and odd mode impedances. This calculator provides accurate microstrip transmission line analysis and synthesis. Following equation or formula is used for Microstrip Width Calculator. 7mil. These radio frequency calculators help with unit conversion, attenuator design, antenna design, radars, and various other basic calculators. icrostrip line: H. This value is usually calculated by discounting any obstacles or reflections that might occur in its path. Synthesize the physical parameters (length and width) for the λ/4 lines with impedances of Z0 and Z0/√2 (Z0 is the characteristic impedance of the microstrip line which is taken as 50 Ω). A two part calculator which gives ideal and preferred value resistors, showing most formulas used and a link to the others. This coupling is one of the features of differential traces. 4748 x e -10 x (25. Calculate Z 0 as normal Microstrip, until you get the desired value, e. Note that this defines the bandwidth given the operating frequency and wavelength in free space: Microstrip patch antenna bandwidth A Microstrip Patch Antenna CalculatorCalculadora de Líneas Microstrip S. An example of a wire microstrip might most often be found in prototypes or reworked boards where a wire is used over the top of pcb or copper clad material. Substrate Height (H) in mils. The low cost, ease of design and. To use this calculator, simply input your microstrip geometry and Dk value, and the tool will return the differential impedance value for a pair of microstrip traces. TX-LINE software is a FREE and interactive transmission-line utility for the analysis and synthesis of transmission-line structures that can be used directly in Cadence ® AWR ® Microwave Office ® software for matching-circuits, couplers, and other high-frequency designs. Some are based on look-up tables, some completely hide their algorithms. The fabricated microstrip UWB bandpass filter is then measured using a vector network analyzer and results are presented. 946 for silver, or 1. Reset. Web This online microstrip impedance calculator calculates the characteristic impedance of the microstrip Ω WH ratio and effective dielectric constant εe by entering the value of. Microstrip Patch Antenna Calculator Calculate dimensions and edge impedance for desired resonant frequency. 4: Microstrip Transmission Lines. : Microsoft Windows. 2 and a height of 1. The microstrip line calculator helps to determine the length and width of a microstrip line for characteristic impedance and electrical length. 3. Wire Microstrip Impedance Calculator. A microstrip is a flat conductor separated by an insulating dielectric from a large conducting ground plane and is mostly manufactured from a printed circuit board. The bottom half of the calculator holds the columns containing the actual calculator buttons, organized in columns by functional groups. A quarter wave transformer is used to match two transmission lines with different impedances. Re: Microstrip feed line. The feed is inserted deep into the circular radiating element for the proper impedance matching. 2: Stepped-impedance transmission line transformer with the n th section having characteristic impedance Z0n and electrical length θn. 2 for the dielectric constant, you will need to check with your fab for the prepreg that will. Analysis and design of an ultra-wideband microstrip-to-slotline transition on a low permittivity substrate is presented. This parameter is used for the loss calculations. Calculate the impedance of a microstrip transmission line with a PCB using this online tool. Results. The length of a half-wavelength dipole can be calculated by the given formula: L =. The PCB internal/external trace resistance shall be calculated according to the following formula: R = (ρ * L / (T * W)) * (1 + α * (TAMB – 25 °C)) Where: R is the trace resistance [Ω] ρ is the resistivity parameter, whose value for copper is 1. Additional benefits of patch antennas is that they are easily fabricated making them cost effective. ; Apply the values to the differential calculation, e. Noise Figure Calculator. 6 GHz f Higher - Microstrip = c / ( 4 h ε r − 1) = 10. This distributed inductance and capacitance is the basis of the classic L-C model for a transmission line and it accounts for the. Table 1 compares several reference diplexers with the proposed diplexer. The following tr. Then the transverse field is dominant and the fields are called quasi-TEM. 7 × 39. 66 mm. Microstrip lines' primary functions are transferring power from one point to another, dividing or combining power. Useful converters and calculators. The microstrip line parameters, such as characteristic impedance (Z 0 ), effective dielectric constant (ε r,eff ), and physical dimensions, can be calculated using. Following is the list of useful converters and calculators. Microstrip. It consists of rectangular substrate and the metal trace layer as shown in Fig. Thickness is from 1oz. 23. INPUT DATA. h = Dielectric Thickness. DGS has been integrated on the ground plane with planar transmission line, that is, microstrip line, coplanar waveguide, and conductor backed coplanar wave guide [12–24]. 05/25/2007: Printed Dipole Antenna using. Thickness: Thickness of the stripline conductor. In a microwave simulator the filter can be modeled using a coupled microstrip element (known as the MCLIN element) or using EM simulation of an actual layout. 1: Microstrip transmission line structure and design parameters. That means on ten mil (254 micron) alumina, the width for fifty ohm microstrip will be about 9. 11. 3. As frequency increases, ac resistance. Er eff is an effective dielectric constant for microstrips, and its value lies between 1 and Er. Easy to form a large array, spaced at half-wavelength or less. RELATED LINKSMicrostrip Impedance Calculator. In design, the physical dimensions must be determined given the desired electrical properties. 72mil. 1 Lecture 3 Microstrip Line 1. What is Microstrip Impedance? Description. An edge couple differential microstrip transmission line is constructed with two traces referenced to the same reference plane. The propagation delay of the microstrip line can also be calculated, as per Eq. 64. It is also a relatively common antenna. 1. 1 of the Microstrip Calculator using H2 in place of h, εr,eff can be computed as specified in Eq. The width of the copper trace, the length of the open-ended stub and the length of the feeding line are 1. High frequency electronics toolbox for Microwave engineers, RF professionals, EMC technicians, radio-amateur,students, astronomer…Routing the trace on an outer layer (as a microstrip) rather than as an internal trace (as a stripline) may be another option.