Uncheck "Select" box to remove a parameter. 318 1. Medicare Part A (legacy only) - use 66 - RUG IV and select your state or county. 5 dB and an isolation 22 dB. Test and Measurement. Height: Height of the substrate. It is important to note that all of the inputs into the Antenna Downtilt & Coverage Calculator should be in the linear units either inches, feet, yards, miles, centimeters, meters, or kilometers. For example, if you wish to input "25000000", just type "25M" instead. This antenna coverage and tilt angle calculator also provides, given a beam width, the inner and. The cut-off frequency of the coaxial cable represents the maximum upper operating frequency of the cable. 4mm, 2. Live Chat Support Software. 17 1. Pasternack's Coaxial Cable Impedance Calculator allows you to enter the Outer Diameter Dielectric width, Inner onductor Diameter width and either the Dielectric Constant or. **Note: All of our calculators allow SI prefix input. This SMA coaxial isolator has a minimum isolation of 14 dB and a maximum input power of 25 Watts. **Note: Our calculators, like this Pi (pad) RF attenuator calculator with formulas, allow SI prefix input. Pasternack's Stripline Impedance Calculator uses the dimensions of the stripline, as well as the dielectric constant, to compute the characteristic impedance. Pasternack Enterprises (Irvine, CA), a manufacturer and supplier of RF, microwave and millimeter wave products, has created and published a new set of RF calculators and conversion tools to assist engineers in answering complex RF-related product and design questions that may arise on a daily basis. Pasternack Introduces New Series of Low PIM Cable Jumpers. February 28, 2022 · Infinus. Who We Are; Careers; Contact & Distributors; Feedback; Support. Tags: Module with Connectors, Wilkinson Power Divider. 24 km) Transmit Power:Ratings for the Pasternack RF microwave power dividers range from 1 Watt to 50 Watts depending on style, with RF tappers going to high power of up 700 watts based on model. 7 GHz to 40 GHz depending on. The calculator shown below uses Wadell’s equations for differential impedance, which can be found in the seminal textbook Transmission Line Design Handbook. Modeling approximation can be used to design the microstrip trace. Gain. This could be a transmitter signal chain, receiver signal chain, or really any RF system. Who We Are; Careers; Contact. Thickness: Thickness of the microstrip conductor. com. Pasternack RF adapters are available in male, female, plug, jack, receptacle or sexless gender, in 50 Ohm, 75 Ohm, 78 Ohm or 95 Ohm impedance and in standard polarity or reverse polarity. Our RF and microwave calculators and converters will provide the figures you need for your radio frequency engineering needs. Instructions are below the calculator and don’t forget we can make and test your controlled impedance printed circuit boards too. x Start Chat. It include antenna gain calculator, Antenna G/T ratio calculator, coaxial cable Impedance calculator, Noise temperature to Noise Figure Converter, Radar Range Calculator, resonant frequency calculator, wavelength to. e the transmitting and receiving end, then the FSPL would just be a factor of the frequency and distance. Coplanar Waveguide With Ground Characteristic Impedance Calculator. Ⅰ IntroductionA potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider, also commonly known as a pot. Pasternack's Power Density Calculator is designed to give the power density, in Watts per square meter, at a given distance, output power and antenna gain. Pad Attenuator (Pi & Tee) Calculator - Obtain the resistor values of a Pi and Tee attenuator based on impedance and attenuation inputs. L, S, C, X, Ku, K, and Ka Band Operation. Understanding coax can be helpful when working with it. 326 m Er. 7 Antenna Diameter = 4. . See the quick-reference table below for all. In fact, striplines often make components such as band-pass filter's more accurately, with more symmetric roll-off and no lower cutoff frequency. A total of 27 RF calculators. Our waveguides are low loss transmission lines capable of handling high power with high isolation. 1-866-PASTERNACK (1-866-727-8376) US and Canada only • +1-949-261-1920 International • Email sales@pasternack. For example, if you wish to input "25000000", just type "25M" instead. About Us. The waveguide portion of the standard gain horn is manufactured of aluminum. Our RF and microwave calculators and converters will provide the figures you need for your radio frequency engineering needs. It also provides, given a. Best HF Antennas for 2023. 24 km) Transmit Power:Pi attenuator (Pi pad) is a specific type of shape attenuator circuit similar to the Greek letter "Pi" (PI). milli. 0 200W +50 70. For doing a in-lbs to nm conversion for torque enter the. For example, if you wish to input "25000000", just type. A simple tool to calculate parameters for an edge fed/inset fed/probe fed patch antenna or microstrip antenna. Pasternack Enterprises (Irvine, CA), a manufacturer and supplier of RF, microwave and millimeter wave products, has created. com, 866-727-8376 US and Canada or +1-949-261-1920. Pasternack Enterprises Inc. The classic use of this three port device is for the line between an antenna . Relative Dielectric Constant ( εr ): Track Width (S):. Antenna Downtilt and Coverage Calculator Pasternack . Step 3: Calculation of the Effective length. The online calculator provided by Pasternack is able to handle. of RG58. The free space path loss calculator takes into account the gain on both the receiving and transmitting antennas. . 8/5/2014. To do that, we should use the following formula instead: FSPL (dB) = 20 * log10 (d) + 20 * log10 (f) + 20 * log10 (4π / c) - GT - GR. Pasternack Introduces New Lines of Attenuators and RF Loads Operating to 65 GHz. Please note that this calculator is only valid for far-field calculations. com. Same-day shipping if you order in the next hours!Pasternack Enterprises, Inc. Medicaid - select the appropriate grouper and state:Pasternack's Coaxial Cable Impedance Calculator allows you to enter the Outer Diameter Dielectric width, Inner onductor Diameter width and either the Dielectric. This value is usually calculated by discounting any obsticles or reflections that might occour. 658 1. RF & Microwave Calculators Advertisement. Pasternack offers a wide variety of circulators and waveguide circulators to fit your needs. See the quick-reference table below for all compatible SI prefixes. Pasternack's Coaxial Cable Loss Calculator will produce insertion loss, as well as nominal delay, average power, and velocity of propagation (when information is available), given an input frequency and run length. Theoretical margin = TX power budget + RX power budget - free space loss. dB = decibel, (10 Log 10 P) P = Power Ratio, (P 2 /P 1) µ = micro = 10E-6 m = milli = 10E-3 dBw = decibels relative to one watt dBm = decibels relative to one milliwatt dBV = decibels relative to one volt dBµV = decibels relative to one microvoltThe difference in effective Dk for GCPW and microstrip depends on the thickness of the substrate used by the GCPW circuitry and the spacing between the ground-signal-ground conductors on the top layer. For example, if you wish to input "25000000", just type "25M" instead. Operating above the cut-off frequency that results in interference in signal propagation. Pasternack's website offers a large selection of RF calculators and converters available for free for general use. Our type N male termination load is a rf load termination with a 50 Ohm impedance. Step 1: The Power Density of the plane wave incident on the receive antenna which is at a distance ® from the transmitting antenna, can be calculated by: Step 2: We assume that the transmit antenna has a gain (Gt), then the power density becomes: Step 3: We assume that the receive antenna has an effective aperture of Ae. Pasternack Enterprises RF adapters are available in quick disconnect (QD), push-on or standard interface as well as straight, 45 degrees right, radius right. Pasternack carries a huge selection of microwave parts, RF parts, cables, connectors, modulators, adapters, attenuators plus much more. Our SMA isolator has a minimum frequency of 2 GHz and a maximum frequency of 6 GHz. See the quick-reference table below for all compatible. Visit the Pasternack RF coaxial attenuators page for product details. Include all necessary components to perform highly accurate 1 port to 4 port calibration of VNAs. *Note. For example, if you wish to input "25000000", just type "25M" instead. Bookmark or "Favorite" this inductance reactance. The free space path loss calculator takes into account the gain on both the receiving and transmitting antennas. Pasternack’s new RF calculators and RF conversion tools are now live on the company’s website. Pasternack's currency calculator tool helps you convert prices online between two currencies with real-time conversion rates. SMA Male to SMA Male Cable Using PE-P141 Coax from Pasternack will ship on the same-day. (Image: Pasternack/Infinite Electronics International, Inc. Pasternack's CRA Calculator finds capacitance, reactance, and admittance given the operating frequency and either the. These are considered to be standardized impedance values with cables readily available. So, let’s take a step-by-step look at how to get your cascade analysis rolling. Description. **Note: All of our calculators allow SI prefix input. Pasternack Releases New High Isolation RF Switches. ½ cup fat-free milk. Enter your cable length and click “Create My Cable Assembly”. 299 1. 151 1. 24 Over Horizon Over Horizon 3 0. Irvine, CA (PRWEB) September 09, 2014 -- Pasternack Enterprises, Inc. Expert technical support and friendly customer service personnel are always here to assist you. com, 866-727-8376 US and Canada or +1-949-261-1920 International. Wavelength. PHOTO CREDIT: Harley Pasternak, The Body Reset Diet: Power Your Metabolism, Blast Fat, and Shed Pounds in Just 15 Days INGREDIENTS: 5 raw almonds. Pasternack Releases New High Isolation RF Switches. If you would like additional instruction. Type N, SMA, and 2. A radio frequency balance attenuator has the same number of resistors connected equally to each side of a transmission. 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. For example, if you wish to input "25000000", just type "25M" instead. Pasternack Introduces New Lines of Attenuators and RF Loads Operating to 65 GHz. /. 96] Jacket: Material FEP Diameter, in [mm] 0. This calculator of resistor values for a balanced RF attenuator design is easy to use and can be found below. See the quick-reference table below for all compatible SI prefixes. Applied RF Engineering I - Circuits and Transmission Lines. The most Pasternack families were found in USA in 1920. Ensure every “Select” box is checked next to each connector and cable parameter. Patch Antenna Calculator. I found a table of dielectric constants for a long list of chemicals, of which Delrin (polyacetal resin, also known as acetal or polyoxymethylene) is listed as polyacetal resin. A coplanar waveguide calculator will operate in one of two ways. to NF. In 1880 there was 1. Microstrip Width Calculator. The above formula is to calculate the gain of a parabolic dish antenna where: D = The Diameter of the Dish. A microstrip patch antenna is one of the most popular microwave antennas. Torque conversion calculator from Pasternak allows you to convert either a single torque or a torque range between Newton-meters, foot-pounds, and inch-pounds. 6-3. 03 34. PFD Consiltator can be downloaded here. The IPSS-M is an MDS prognosis calculator that combines genomic profiling with hematologic and cytogenetic parameters, improving the risk stratification of patients with MDS. Easy-to-use tools from complex mathematical formulas to simple conversions. Bookmark or "Favorite" this page by pressing CTRL + D. This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator. Gain. Pasternack Enterprises Inc. 866. Pasternack. 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. 1 red apple, unpeeled, cored, and chopped. 85 GHz. Leaning on the Law of Conservation of Energy, all of the signal energy injected into a signal chain needs to go somewhere. Wavelength. Waveguides. 7/21/2014. 206 mm. Pasternack Publishes New RF Calculators and Conversion Tools to Pasternack. In some cases, users require a custom impedance value. com. It includes a Coaxial Cable Loss Calculator with pre. For example, PCB copper plating thickness. Pasternack's Balanced Attenuator Calculator allows you to determine the Resistor values (R1) for a balanced attenuator (measured in Ohms). Most of the microstrip impedance calculators you’ll find online use a similar process: enter your microstrip geometry and Dk value for your PCB substrate materials, and the tool will return the impedance for your microstrip trace. Not seeing the answers to the radio frequency questions you have? Contact the Pasternack tech support and/or sales teams for solutions to your RF, microwave and mmWave needs. The gain of the antennas offsets the loss by a certain decibel value. This calculator is helps calculate the value of the resistors R1, R2 and R3 in a T-pad and Pi-pad attenuator. Link Budget is a way of quantifying a communication link's performance while accounting for the system's power, gains, and losses for both the transmitter (Tx) and receiver (Rx). It is also relatively straightforward to calculate the inductance per. Components and Cable Assemblies. Pasternack’s new RF calculators and RF conversion tools are now live on the company’s website. For local technical support and to purchase cable assemblies in India, please contact Spur Microwave Inc. 15 0. A RF signal chain is merely a system of connected RF components and devices in which a signal flows from a source to a load. 866. Dr. Pasternack online RF calculators , conversions and formulas are well suited for radio frequency designers and engineers who need answers to complex RF questions. [1]Discover (and save!) your own Pins on Pinterest. Centered Stripline Impedance Calculator. com. RF Institute by Pasternack. This calculator is designed to calculate the characteristic impedance of a microstrip - a flat conductor suspended over a ground plane with a dielectric between them (see diagram below). A simple, but quite useful calculator, to determine how many times further your RF link can go given a number of dB increase (or decrease) in power. The calculator uses Bob Weaver's equation with round wire corrections. Parabolic dish is widely used as satellite TV channel receiver across the world. Just enter the given values for trace thickness, substrate heights, trace width, and substrate dielectric. Pasternack PE300 SMA male to SMA male cable assembly is constructed with 160 Series coax. Typical numbers are used: Center Operating Frequency: 915 MHz (902-928) Path Length: 1. For example, if you wish to input "25000000", just type "25M" instead. VSWR (voltage standing wave ratio, sometimes pronounced "viswar"), is the ratio of the maximum standing wave amplitude at one node to the minimum amplitude at another node in a system. 0 200W +50 70. F. Pasternack's bridged tee attenuator calculator (can also be called bridged T attenuator) allows you to determine the resistor values (R1 & R2) measured in Ohms. com, 866-727-8376 US and Canada or +1-949-261-1920 International). Watts to Volts calculator. RF Skin Depth Calculator with Formula. The VSWR/return loss calculator from Pasternack will find VSWR, return Loss, mismatch loss, and the reflection coefficient given any one of the listed input types. Our USB controlled switches, attenuators and more software download page. We are there to assist. The FRIIS path loss calculator is an important tool for. 7 GHz, Insertion Loss . For local technical support and to purchase waveguides in India, please contact Spur Microwave Inc. Pasternack 17802 Fitch Irvine, CA 92614 . Microstrip Impedance Calculator. $101. 7/21/2014. WR-28 to WR-430 sizes available. Bookmark or "Favorite" this page by pressing CTRL + D. The patch isAntenna Downtilt and Coverage Calculator Pasternack . com. Power Divider by Pasternack Enterprises Inc ( 113 more products) Request Quote. If the ratio (L/W) is close to unity, the radiation pattern will be symmetric but may not provide a resonable. See the quick-reference table below for. Description. Pasternack carries a huge selection of microwave parts, RF parts, cables, connectors, modulators, adapters, attenuators plus much more. A group of engineers at Pasternack developed 27. Step 5: Calculation of actual length of. Enter values for W and L for a microstrip line to determine its Zo and Electrical Length. Exceptional customer service and technical support are on hand to support our customers. Enter your cable length and click “Create My Cable Assembly”. Free space loss = 36. Pasternack is a Infectious Disease Specialist in Boston, MA. More details for PE2070 can be seen below. 8/5/2014. to NF. Inputs. Try Them Out. Pasternack’s broadband RF. Categories Calculators. hR h R = height of the receving antenna. A balanced RF. trace geometry, and use this to calculate. N-Way Power Divider Calculator Pasternack. Pasternack has created 27 new RF calculators that were developed by the engineering staff at Pasternack to provide the users and buyers of RF components a valuable and easy-to-use resource while in the planning or designing phases of their projects. **Note: All of our calculators allow SI prefix input. Calculates the Free Space Transmission Loss (FSTL) between two antennas based on: Transmit power. Standard Gain Horn Waveguide Antennas. Bulk quantities shipped same day. The balanced attenuator calculator from Pasternack allows you to determine the resistor values (R1) measured in Ohms. **Note: Like our stripline impedance calculator, all of our RF calculators allow SI prefix input. If a polarization is circular, enter 0 for the dB axial ratio and 0 for the tilt angle. The RX-888 (Mk2) has two mechanisms for adjusting gain and attenuation: The PE4312 attenuator . **Note: All of our calculators allow SI prefix input. 62 km 5 0. The Power Added Efficiency of an amplifier is the ratio of produced signal power (difference between input and output power) and the DC input power for the amplifier. Download the pdf file and enhance your knowledge of RF systems. A bridged T (Tee) attenuator can be thought of as a modified Pi attenuator. 0 GHz;I'm unsure if the reference plane would be the GND and the PWR layers. Apogeeweb. Pasternack Introduces New Series of Low PIM Cable Jumpers. Microstrip Impedance Calculator. Leaning on the Law of Conservation of Energy, all of the signal energy injected into a signal chain needs to go somewhere. The Pasternak family name was found in the USA, the UK, and Canada between 1880 and 1920. 8/20/2014. 5 dB, Isolation 22 dB, Input Power 10 Watts, Phase Balance ± 3 Degrees. Same-day shipping if you order in the next hours!Pasternack has created 27 new RF calculators that were developed by the engineering staff at Pasternack to provide the users and buyers of RF components a valuable and easy-to-use resource while in the planning or designing phases of their projects. **Note: All of our calculators allow SI prefix input. We maintain inventory of more than 35,000 products that are always available and in-stock which gives you access to products ranging from the. Be The First To Know. and Canada (866) 727-8376 International +1 (949) 261-1920Pasternack Enterprises (Irvine, CA), a manufacturer and supplier of RF, microwave and millimeter wave products, has created and published a new set of RF calculators and conversion tools to assist. where. INPUTS Dielectric Constant, Ε r: Trace Width, w in mils : Trace separation, d in mils : Trace thickness, t in mils : Dielectric thickness, h in mils : OUTPUTS Characteristic impedance in Ohms : Differential microstrip impedance in Ohms : *Note: This calculator is valid for (W/h) in range from 0. Coplanar Waveguide With Ground Characteristic Impedance Calculator. Gain options of 10, 15 and 20 dBi. dB. For instance, say we're working at a wavelength of 2 meters. Click the button corresponding to the unknown parameter to calculate its. By understanding the microstrip transmission line, designers can. It shows values for a seemingly simple real-world path. 1-866-PASTERNACK (1-866-727-8376) US and Canada only • +1-949-261-1920 International • Email [email protected] GHz With a Nominal 9 dBi Gain N Female Input Connector on 1 ft. Rinner R i n n e r = inner radius of coverage. Tee (T) attenuator calculator from Pasternack allows you to determine the resistor values (R1 & R2) for a the RF component. Pasternack's RF Free Space Path Loss (FSPL) Calculators is the ideal measurement tool that allows loss or attenuation of signal strength calculations between two antennas. RF Free Space Path Loss Measurement Calculator Pasternack's Free Space Path Loss Calculator calculates the loss (in dB) between two antennas where the gain, distance and frequency are known. 707. 2 meter Antenna frequency = 6 GHz Output Gain (dBi) = 47 Antenna Gain Calculator Equation. Standard gain horn antennas from Pasternack are ordered with a waveguide to coax adapter attached to it, known as a connectorized horn antenna. Where, P t = Transmitted Power. PFD Consiltator consists of a simple and more advanced calculation methode. 29 Over Horizon Over Horizon 2 0. com. 256 1. Free Space Path Loss Calculator Calculate the loss for a given distance at an RF frequency Enter distance in km and frequency in either MHz or GHz. 10 -3. Additionally, these models support a frequency range of DC to 6 GHz and are CE and RoHS compliant. SMA connectors from Pasternack are available in straight, radius right angle or right angle versions, as well as, press in, bulkhead, 2 hole panel, 4 hole panel or mountless. For example, if you wish to input "25000000", just type "25M" instead. Standard gain horn antennas from Pasternack are ordered with a waveguide to coax adapter attached to it, known as a connectorized horn antenna. Free space path loss = (4*π*d/λ) 2. What a Differential Pair Impedance Calculator Misses. Perhaps the most common type of transmission line is the coax. Either the desired impedance at a specific frequency is used to determine the waveguide width, or the width is entered and the impedance is calculated. Pasternack RF isolators are passive 2-port microwave devices that help protect radio frequency components excessive current or signal reflection. It also provides, given a. Patch and panel antennas operate between 806 MHz and 5. Power Added Efficiency (PAE) Calculator Explained >. EDUCATION. Pasternack carries a huge selection of microwave parts, RF parts, cables, connectors, modulators, adapters, attenuators plus much more. A leader in RF cables, adapters and connectors since 1972, Pasternack Enterprises is an ISO 9001:2008 certified manufacturer and international supplier of RF, microwave and fiber optic products. 04 32. Title: 2 Way N Wilkinson Power Divider From 690 MHz to 2. Pasternack's Skin Depth Calculator returns skin-depth as a function of a material's resistivity and permeability, as well as the application. Calculates the bandwidth of a digital signal and maximum trace length, using the IPC-2251 method or the frequency domain method, for transmission line effects. Result: **Note: Like our CRA calculator, all of our RF calculators allow SI prefix input. These radio frequency calculators , conversions and formulas allow designers and engineers an easy-to-use method to find answers to your questions. Please note that this. Historically, surnames evolved as a way to sort people into groups - by occupation, place of origin, clan affiliation, patronage, parentage, adoption,. INSTRUCTIONS:A coplanar waveguide calculator will operate in one of two ways. 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 PE2092 from Pasternack Enterprises Inc is a Power Divider with Frequency 690 MHz to 2. This page contains a mixture of web-based tools and downloadable Windows software. 23 mi 0. 7, which works out to Z = 62. Calculator. A microstrip width calculator can calculate the width of a microstrip. The operating frequency. Reflection Attenuators use two equal resistors, each grounded and connected to the same node, to attenuate a signal. Isolators are made of ferrite materials and. For local technical support and to purchase attenuators in Indonesia, please contact Precision Technologies PTE LTD. Operating from 1. 5 GHz, RF signal power tappers frequency range of up to 2. However, convention and some literature quote return loss as a negative value akin to an S (1,1) measurement on a Network. inductor or choke on the design stage. This calculator finds both odd and even transmission line impedance. The Link Budget accounts for all factors that affect the transmission of a signal which would include gains and losses from amplifiers, the transmitter, various mediums, up to the sensitivity of the receiver. For our design, the Dk is 3. In telecommunication, the free-space path loss ( FSPL) (also known as free-space loss, FSL) is the attenuation of radio energy between the feedpoints of two antennas that results from the combination of the receiving antenna's capture area plus the obstacle-free, line-of-sight (LoS) path through free space (usually air). coax cross section. A RF signal chain is merely a system of connected RF components and devices in which a signal flows from a source to a load. Often, power consumption and range must be balanced for maximum usability. Bulk quantities shipped same day. 866-PASTERNACK (866-727-8376) or +1-949-261-1920 Fax +1-949-261-7451 . D D = distance between antennas. USA & Canada (866) 727-8376 International +1 (949) 261-1920. Pasternack's CRA Calculator finds capacitance, reactance, and admittance given the operating frequency and either the. 607 1. Stripline Impedance Calculator – Cables, Coaxial. Antenna -> PSA4-5043+ LNA, +20db wide band, NF less than 1db -> Band pass filter, usually made or chosen (if bought) to be as narrow as possible for the application -> PSA4-5043+ LNA -> +30db LNA made from removing filter and patch from an active GPS -> Downconverter if S band -> Airspy Mini SDR. For example, if you wish to input "25000000", just type "25M" instead. See the quick-reference. View the. com focuses on products and tools developed by Silicon DSP Corporation for Radio Propagation in Irregular Terrain as well as Propagation through the Ionosphere. If you ignore the gain at either end, i. The characteristic impedance (Z o) of coplanar waveguide with ground or microstrip lines with signal side ground plane can be calculated using the active calculator or the equations at the bottom of the page. 50 dBm + 24 dB - 30 dB + 24 dB = 68 dBm. G t = Gain of the Transmitting Antenna. RF Technology Certification - Online. < VSWR, Return Loss, Insertion/Transmission loss vs. 118 mm, the length is 3. Access the. 10 -3. 0 64W +47 50. Transmit and receive antenna gains (Gtx & Grx). This antenna tilt angle calculator also provides, given a beam width, the inner and outer radii. 946 for silver, or 1. You may enter custom values, or choose from a list of commonly used materials. In terms of how these calculators work, the impedance of a transmission line in a PCB can be calculated in four ways: Use the R, L, C, G parameters from the Telegrapher’s equations to calculate the impedance of the transmission line. Expert technical support and friendly customer service personnel are always here to assist you. Natasha Pasternack, Licensed Master Social Worker, New York, NY, 10036, (347) 480-1508, Sometimes life’s hard moments don’t pass as quickly as we wish. comIrvine, CA – Pasternack Enterprises, Inc.