hpcalc.org - HP 49/50 Archive

HP 49/50 Electrical Engineering Programs

The first size listed is the downloaded file size and the second size listed is the size on the calculator.

There are 125 files totaling 26412KB in this category.

A.C. Equations of DC Motor 1.0   (details) 49/50   48   EN   PT   2KB/7KB
ScreenshotThis file contains equations of the DC motor in simple compact form. It's useful because it is possible to insert values and the program returns the equation of the motor in the variable EQ, for using with Solve or something else.
By Afonso Celso. 2004/05/09

Accuracy Calculator (ACCU) 1.44   (details) 49/50   EN   2432KB/33KB
ScreenshotAccuracy Calculator (ACCU) aids in the design and analysis of data converter application circuits. It calculates the DC accuracy of an ideal data converter. It calculates Resolution in bits and steps, INL, and Accuracy in percent, PPM, decibels, µV, and nA.
By Stephen Edwards. 2015/07/26

ALBW 1.1   (details) 49/50   48   EN   3KB/1KB
ScreenshotALBW = Allocated Bandwidth. This is a program for satellite communication engineers and planners. It determines the amount of bandwidth required to accommodate a carrier signal on a satellite transponder, given the data rate, coding, and modulation methods. Version 1.1 incorporates occupied bandwidth.
By Mike Richards. 2001/03/02

Amidon 1.00   (details) 49/50   48   EN   6KB/14KB
ScreenshotCalculate coils wound on iron-powder toroidal cores by Amidon Corp. Program contains a selectable cores database and returns inductance, giving the coil turns, or the required turns, giving the required inductance. Maximum wire coil diameter, in mm, is also returned. Tested on 49G+, but it should be suitable also on 48 series calculators.
By Antonio d'Avino. 2006/09/14

Ampificador sintonizado doble 1.2   (details) 49/50   ES   46KB/5KB
ScreenshotThis program will let you know the values of the constants required in a tuning amplifier circuit. Written in System RPL.
By Marcelo Mendoza Ramos. 2009/04/25

Amplifiers with BJTs & FETs 1.0   (details) 49/50   ES   3KB/6KB
ScreenshotThis is a set of programs that allows you to calculate the impedance and the voltage gain of the topologies of Common Base, Common Emitter, Common Collector, Common Drain, Common Source and Common Gate. You just need to know the current!
By Julio Amaya. 2005/06/15

Analog Filter 1.1   (details) 49/50   PT   1KB/1KB
ScreenshotThis program calculates the value of inductors and capacitors of a Butterworth filter. You only need to enter Rs, RL and order of the filter. See also in this section the program Passive Filters.
By Jansen Fonseca da Anunciação and others. 2003/08/03

Atenuadores/Adaptadores 1.1   (details) 49/50   ES   3KB/1KB
Programs to allow analysis and synthesis calculations on resistive adapters. Featured adapters are L, T, PI, and T Bridged.
By Ignacio Coterillo Coz. 2002/12/30

AWG 1.1   (details) 49/50   ES   PT   6KB/4KB
ScreenshotThis small program contains a list of copper conductors classified in the standard AWG (American Wire Gauge). The program is written in System RPL for the HP 49G.
By Alfredo Apaza Guanto. 2005/11/25

AWGNEMA 2.0   (details) 49/50   ES   61KB/1KB
Useful program for conversion between diameter (millimeter or inches) and AWG sizes. Easy to use and practical. This small program consists of 4 types of conversions. All calculations are made on the basis NEMA MW1000
By Enrique Martínez. 2010/03/17

Backward Sweep/Forward Sweep Radial Loadflow 1.2   (details) 49/50   EN   37KB/32KB
Backward sweep/forward sweep radial loadflow program suitable for radial 3-phase power distribution lines. Calculates per-unit (p.u.) node voltages and MW/MVAR and MVA line segment flows on a radial distribution feeder. Written in HPGCC; requires HPGCC ARM ToolBox, and only runs on the 49g+ and 50g.
By Gerardo V. Lozada. 2008/05/11

Bandgap Reference Calculator (BGRC) 1.14   (details) 49/50   EN   1385KB/66KB
ScreenshotBandgap Reference Calculator (BGRC) aids in the design and analysis of a Brokaw bandgap reference circuit. It calculates all circuit parameters and the output voltage as a function of junction temperature.
By Stephen Edwards. 2015/07/26

Bascules 2.5   (details) 49/50   EN   15KB/12KB
ScreenshotElectronics program: describes "Bascules" chronogram, symbol, truth table, and more.
By Cédric Harrois (Céd Voyage). 1999/12/10

BPC 3.1   (details) 49/50   ES   230KB/34KB
ScreenshotProgram to solve bases, p.u. for a Electrical Power System. Has a method of clocks for transformer connection and others.
By Jhusel Aro Villafuerte. 2007/04/03

Calculator Launcher (CALC) 1.24   (details) 49/50   EN   235KB/51KB
ScreenshotCalculator Launcher (CALC) simplifies managing and launching multiple calculators written by Stephen Edwards.
By Stephen Edwards. 2015/07/26

CatvLib 1.3   (details) 49/50   EN   903KB/38KB
ScreenshotThis library contains engineering functions useful to those working in the CATV and/or broadband communications industries. The library consists of 56 functions in the following categories: Coaxial Cable, Distortions, Cascade Analysis, Level functions, Network functions, Fiber Optics, Conversions and Measurements. It is distributed as a directory so that the user can selectively delete those functions (or subdirectories) that they do not commonly use. Coded almost completely in System RPL for speed, the program has a comprehensive 79 page PDF manual that thoroughly explains each function's usage and includes all formulae.
By Simon C. Hughes. 2000/10/10

CE 2.0   (details) 49/50   ES   50KB/4KB
ScreenshotThis program was made to help calculate mechanics of conductors. Hypothesis (I, II,....).
By Jhusel Aro Villafuerte. 2007/04/03

Circuitos 1.0   (details) 49/50   EN   19KB/9KB
ScreenshotThis program has three modules: 'Parallel resistors', 'Voltage divider' and 'Current divider'. Very useful for electronic students.
By Giovany Arana Loaiza. 2003/12/26

Circuitos de dos poertos 1.0   (details) 49/50   EN   ES   16KB/8KB
ScreenshotSolves circuits with two ports and finds the parameters Z, Y, H, A. Only for ROM 1.18 or higher. Adds an annoying slow startup screen to your calculator and messes with your settings.
By Diego F. Rodriguez V.. 2004/06/27

Circuitos Electricos NW 5.0   (details) 49/50   ES   35KB/24KB
ScreenshotThis is an RLC electrical circuits simulator with a very easy environment to work. Also includes an option that plots the current and voltage between two nodes of circuit. Now written in System RPL and contains more options than other versions. Adds a splash screen that slows down the startup of your calculator.
By Nicolas Mejia Correa. 2002/12/28

Circuitos Electricos RLC 2.5   (details) 49/50   ES   53KB/12-48KB
ScreenshotUseful program that calculates the Vc(t) and Il(t) of a RLC circuit. Includes two versions of the program, version 2.5 with the step/step calculations and version 2.3 with direct calculations
By Gonzalo M. Conde Vela (Netfast). 2011/07/24

Circuitos I 1.0   (details) 49/50   PT   8KB/23KB
ScreenshotCalculates triphase equilibrium circuits in delta or star forms (3 or 4), linear return phase currents, linear phase tensors, potentials, changing of ground, and more. For the 49G, 49G+, or 48GII.
By Alexandre Amorim. 2004/08/22

Circuitos I 1.1 Beta   (details) 49/50   ES   29KB/3KB
Library for electric circuits.
By Vicente Montecinos. 2000/07/16

Circuitos Menu 2.0   (details) 49/50   EN   ES   11KB/8KB
ScreenshotLibrary which allows you to easily work with electric circuits in RPN mode, useful for the study of frequency w and complex frequency s.
By Roman Barrios. 2012/09/15

Codigo de resistencias 1.0   (details) 49/50   ES   1KB/1KB
ScreenshotYet another resistor color code program.
By Carlos Augusto Arellano Muro. 2009/01/14

Compuertas Logicas 1.0   (details) 49/50   ES   40KB/12KB
ScreenshotThis program is for working with logic ports. Includes documentation in PDF format.
By Alberth Noa. 2010/12/15

Contínuo para Discreto 1.0   (details) 49/50   PT   1KB/1KB
Does the discrete transfer function, converting from continuous time to discrete.
By Rodrigo Lima de Paula. 2009/11/13

CSim 1.0 Beta 2   (details) 49/50   EN   19KB/29KB
ScreenshotPowerful circuit simulator based on CSim 2.61 for the 48. Makes DC, AC and transient simulations and supplies the user with all matrices used. For people familiar with past versions of CSim only.
By Per Stenius and Roberto Perez-Franco (HPlus!). 1999/12/10

DELTAaESTRELLA & ESTRELLAaDELTA   (details) 49/50   EN   ES   1KB/1KB
Delta-Y and Y-Delta conversion.
By David Enrique Torres Calderón. 2004/05/11

DESsimulations 1.0   (details) 49/50   ES   16KB/19KB
ScreenshotProgram that shows the simulations of three flow phenomenon of the solid state devices.
By Gustavo A. Chaparro Garcia. 2002/11/17

Die Size Calculator (DSC) 1.14   (details) 49/50   EN   1385KB/31KB
ScreenshotDie Size Calculator (DSC) aids in estimating the die size, number of available bonding pads, and available circuit area of an integrated circuit. It calculates total die area, die length, die width, active circuit area, number of bonding pads, bonding pad pitch, saw kerf, and die aspect ratio.
By Stephen Edwards. 2015/07/26

Digitician 1.1   (details) 49/50   EN   22KB/14KB
ScreenshotDigitician is a combination of two programs that, used together can make life much easier for anyone who must deal with digital logic problems. The first program performs reductions of Karnaugh maps by Quine-McCluskey's method (modified). The second gives a truth table from any type of Boolean expression.
By Robin Getz and Ruben Nuñez. 2001/03/24

DigSimul49 4.0 Beta   (details) 49/50   EN   63KB/4KB
ScreenshotThis is a digital circuit simulator done in System RPL. It has 11 primitives and supports macros.
By Luis Morales Boisset. 2001/07/05

Disipador 1.0   (details) 49/50   48   ES   327KB/7KB
ScreenshotProgram to simplify calculations of a power BJT heat-sink.
By Fabio Eduardo Leon R.. 2001/05/24

Effective Number of Bits Calculator (ENOB) 1.43   (details) 49/50   EN   1162KB/63KB
ScreenshotEffective Number of Bits Calculator (ENOB) aids in the design and analysis of data converter application circuits. It calculates ENOB, SINAD, resolution, signal bandwidth, oversample rates, DNL, clock jitter, analog noise, and THD.
By Stephen Edwards. 2015/07/26

Elec Menu 1.0   (details) 49/50   EN   ES   705KB/1KB
Collection of frequently used functions in electronics engineering. It was made so that its usage is the simplest and fastest possible.
By Jorge Pires. 2010/06/06

Electronic Amplifiers 1.0   (details) 49/50   48   PT   3KB/5KB
ScreenshotProgram that calculates the resistors of a automatic polarization circuit, given some parameters of a transistor and calculates also the three basic amplifiers with a TBJ to small signals. Without documentation, yet.
By Jansen Fonseca da Anunciação. 2003/10/14

ElecUt 0.5   (details) 49/50   EN   4KB/4KB
ScreenshotHelps electrical engineers to perform useful calculations, such as star/triangle conversion, power factor correction, coaxial cables and 2-wire transmission lines electrical parameters evaluation, parallel impedances equivalent, nominal values to complex impedances conversion and much more.
By Nico L'Insalata (milktoast). 2000/07/16

Eletricidade   (details) 49/50   48   PT   2KB/2KB
Electrical engineering software for working with inductors, capacitors, and resistors.
By Rafael Garcia Rodrigues. 2004/09/22

Estandar 1.0   (details) 49/50   ES   44KB/4KB
ScreenshotThis program allows one to obtain the normalized values of resistances and capacitors starting from any entered value.
By Christian Gallardo. 2002/05/28

Estrella-Triangulo 1.0   (details) 49/50   ES   637KB/1KB
A program to quickly transform configurations of resistors. You can convert from star to delta and vice versa in only two steps.
By Rubensai D. 2011/07/24

FETMOS 1.1   (details) 49/50   ES   554KB/12KB
ScreenshotEstimated operating points for FETs (Field Effect Transistors), MOSFET, and JFET, in universal polarization. Also calculates RTh and VTh.
By Junior García. 2016/09/11

FETVGSID 1.1   (details) 49/50   48   EN   ES   21KB/1KB
ScreenshotPerforms calculations for JFETs involving Gate-Source Voltage (VGS) and Drain Current (ID).
By David Enrique Torres Calderón. 2004/05/15

Fisica II 2.2   (details) 49/50   PT   3KB/2KB
ScreenshotConverts coordinates Polar Rect, solves linear systems and solves triangles parallels and star. Written 100% in User RPL.
By Paulino de Jesus Pereira Lourenço. 2002/09/22

Fuerza Electrica (Vector y Magnitud) 1.0   (details) 49/50   ES   2KB/4KB
Calculates electric force in the form of a vector or a scalar using point charges.
By Ariel Max. 2009/09/23

FUMO - DSP Toolbox 0.025f   (details) 49/50   48   EN   202KB/7KB
ScreenshotFUMO contains functions allowing digital signal processing. It allows sampling typical or user defined signals, applying window functions, applying FFT (or DFT) transform, convolve, zero-pad, and get frequency, phase or group delay responses. Documentation also in Polish.
By Przemyslaw Holubowski. 2003/07/27

Gauss-Seidel Loadflow Program 1.0   (details) 49/50   EN   47KB/45KB
Computes bus voltages and line/transformer power flows using the Gauss-Seidel Loadflow algorithm. Written in HPGCC C and requires the ARM runtime toolbox installed (SETUP.BIN included in zip file) to run and an SD card. Install program invokes ARM toolbox S->EXE and moves stand-alone executable to SD card (port 3). Sample bus and line/transformer data included. For the 49g+ and 50g only.
By Gerardo V. Lozada. 2009/11/28

HPPOW Load Flows 2.0   (details) 49/50   EN   ES   PT   648KB/16KB
ScreenshotThis program solves Load Flows (Fluxos de Carga-Flujos de Potencia) for an Electrical Power System using the Gauss-Seidel method or the Newton-Raphson method. The program is fully written in System RPL and in three languages: English, Portuguese and Spanish. This program was developed for use in the HP 49G.
By Alfredo Apaza Guanto. 2006/02/02

IC555 2.0   (details) 49/50   ES   100KB/4KB
ScreenshotProgram for calculating values of resistances for IC 555 configured as astable and monostable, display the values and connections in a graphic.
By Rodrigo A. Flores C.. 2006/03/19

Instalaciones 4XG 1.0   (details) 49/50   48   ES   536KB/14KB
ScreenshotThis is a program (library for the 49G and directory for the 48) that calculates hydraulic (by the modified Hunter method) and electric installations for residences and buildings. It's useful for architects, engineers and constructors, particularly in Latin America.
By José Humberto Estrada Rodas. 2002/07/21

Instel 1.0   (details) 49/50   ES   16KB/9KB
ScreenshotProgram to make calculations in electrics installations for 3 cases, illumination, motors and your scheme of welding.
By Marco A. Ortiz Copa. 2002/07/14

JFET 1.0   (details) 49/50   ES   2KB/4KB
Calculates JFET parameters.
By Carlos de la Rubia. 2011/07/24

Karnaugh Diagram 1.06   (details) 49/50   EN   63KB/12KB
ScreenshotProgram to easily make Karnaugh diagrams, with the ability to print to the HP 82240B infrared printer. Written totally in System RPL for the 49g+ and 50g.
By C.A.H. Lucas. 2010/09/12

Ley de Ohm 1.1   (details) 49/50   ES   2KB/1KB
Ohm's law program that calculates two values knowing the other two.
By Naish. 2001/03/10

Linear Binary Codes 1.0   (details) 49/50   EN   8KB/5KB
ScreenshotGiven a generator base for a (n,k) linear binary code, it returns the minimum distance, the weight distribution, the generator matrix, a list with the all the codewords and the parity check matrix. In addition, it computes the probability of bit error and the error correction capability of the code.
By Jorge Pires. 2016/08/02

Lineas 1.1   (details) 49/50   ES   5KB/6KB
ScreenshotProgram that calculates impedance characteristics of a conductor, equivalent parallel circuit, conductive conductors concentric, conductivity at low frequencies and high, coefficient of reflection, speed of wave, wavelength and beta factor.
By Ariel Espinoza Rocabado. 2005/05/01

LineAttn 1.00   (details) 49/50   EN   17KB/39KB
ScreenshotComputes losses over transmission lines, including those due to load mismatch. Line may be selected from a list of 63 most common lines. Data in that list includes useful information about the line itself: Zo (Ohm), Velocity factor (%), maximum RF peak voltage (V) and outer diameter (in).
By Antonio d'Avino. 2006/11/24

LINSYS 1.2   (details) 49/50   48   ES   116KB/25KB
ScreenshotThis program calculates the diameter of optimal conductors for transmission lines. Includes the table of conductors. For the 48GX or 49G.
By David O. Ortíz Chávez. 2004/09/22

Little Set of Radiofrequency Functions 1.0   (details) 49/50   EN   13KB/1-8KB
A little set of radio frequency functions: ABCD2SY (Convert from ABCD parameters to S and Y matrix), DELTAK (Find the delta and k factors from the scattering matrix), GammaIn (Find GammaIn from the S matrix and GammaL), GammaOut (Find GammaOut from the S matrix and GammaS), GGAGT (Find the gain factor G, Ga and Gt from S matrix, GammaS and GammaL), GSGOGL (Find the gain factor G, Ga and Gt from S matrix, GammaS and GammaL), LNA (Find the parameter N and the center and radius of the noise circle, from S-Matriz, F, Fmin Rn, Zo and GammaOPT), MaxGain (Find GtMAX, GtuMax, GammaS and GammaL for maximun gain from S-Matrix), S2ABCDY (Convert from S parameters to ABCD and Y matrix), SpecificGain (find gS, gL ,the center and the raidus at the input and output and the gain GtuMAX from the S-Matrix and specific gains Gs and Gl), StabilityCircles (Find the center and raidus for the input and output stability circles from the s matrix), U (Find the U factor form the S_Matrix), and Y2ABCDS (Convert from Y parameters to ABCD and Y matrix).
By Jesus de Luis. 2013/09/14

LM-317T 1.0   (details) 49/50   ES   1KB/2KB
ScreenshotEnter the values to configure the LM-317T integrate voltage regulator. In User RPL.
By Nelson Bravo. 2000/10/24

Logic Gates Interface 1.0   (details) 49/50   EN   9KB/2KB
ScreenshotLGInt stands for Logic Gates Interface. Given logic gates electrical parameters and the desired fan out LGInt evaluates if an external pull up/down resistor is needed to connect the gates and the range within the resistor should be chosen.
By Nico L'Insalata (milktoast). 2003/07/17

Lohm 1.0   (details) 49/50   ES   132KB/2KB
ScreenshotProgram that applies the law of men for two values for calculating electrical area. Includes PDF documentation.
By Jose Luis Carvajal Ayaviri. 2010/08/22

LTXLAGV 2.1   (details) 49/50   ES   5KB/17KB
ScreenshotProgram made for transmission lines, the program calculates the primary parameters of the coaxial cable and telephone cable.
By Luis Angel Gonzales Vargas. 2012/09/15

Lumen 1.0   (details) 49/50   ES   4KB/8KB
ScreenshotSolves exercises related to lighting, in lumens.
Author unknown. 2011/07/24

Maquinas1 2.0   (details) 49/50   ES   27KB/18KB
ScreenshotHelps study single-phase transformations.
By Roman Barrios. 2013/09/14

Microstrip 1.0   (details) 49/50   ES   2KB/1KB
Three programs allowing analysis and synthesis calculations in microstrip lines.
By Ignacio Coterillo Coz. 2002/12/30

MOSFET 1.0   (details) 49/50   ES   2KB/4KB
Calculates MOSFET parameters.
By Carlos de la Rubia. 2011/07/24

Mspot Beta 4A   (details) 49/50   ES   589KB/18KB
ScreenshotUtility for potential, Gauss Seidel's method, Newton Raphson, uncoupled fast Newton Raphson, Zbarra, faults, and oscillation.
By Roman Barrios. 2013/09/14

Narrow Band Microwaves Amplifier Design 1.0   (details) 49/50   EN   4KB/3KB
A compendium of User RPL utilities (should be portable) for narrow band amplifiers in microwave frequencies.
By Ignacio Coterillo Coz. 2004/12/18

Package Thermal Analysis (PTA) 1.02   (details) 49/50   EN   2164KB/45KB
ScreenshotPackage Thermal Analysis (PTA) aids in the analysis of the thermal properties of integrated circuit packages. These include thermal resistance, power dissipation, and die, package, and ambient temperatures.
By Stephen Edwards. 2015/07/26

Parab 1.0   (details) 49/50   ES   126KB/2KB
ScreenshotThis program calculates the orientation, elevation and polarization angles for parabolic antennas, and the distance between antenna and satellite, given both positions. Written in User RPL.
By Antonio Moreno. 2009/04/25

Parametros de Linea de Transmision (sin perdidas) 1.0   (details) 49/50   ES   82KB/1KB
A program that can be used to calculate some basic lossless transmission line parameters. It can be used to compare results given by a Smith chart.
By Jorge Aranda. 2002/10/11

Parametros-4 2.0   (details) 49/50   ES   698KB/6KB
ScreenshotA simple and totally functional User-RPL program to convert parameters of two-terminal-pair networks. This program can convert between parameters of admittance [g], impedance [r], transmition [T] and hybrids [m] y [h]. Also, it can help you showing relationships that have to be met for a network to be symmetric or reciprocal.
By Rubensai D. 2011/07/24

Partidor de Corriente y Voltaje 2.0   (details) 49/50   ES   3KB/4KB
ScreenshotPerforms calculations on current and voltage depending on the number of resistors or impedances.
By Luis Carlos Vega Renteria. 2008/08/09

Passive Filters 2.1   (details) 49/50   EN   PT   48KB/11KB
ScreenshotThis program calculates a filter through the Butterworth and Chebyshev approximations. It calculates the cut-off frequency, transfer function, graphic, order and other parameters of a low pass, high pass band-pass and band elimination filters. Very efficient for students of electrical engineering. Now translated into English.
By Jansen Fonseca da Anunciação. 2003/08/30

Plog   (details) 49/50   EN   15KB/11KB
ScreenshotGives information on logic gates in electronics including French and American symbols, the equation of the logical gate, the truth table, and the number of the associated integrated circuit.
By Cédric Harrois (Céd Voyage). 1999/12/05

Polarizacion DC-AC BJT NPN 1.0   (details) 49/50   ES   304KB/4KB
ScreenshotThis program calculates the values of resistance for polarization in DC (direct current), and an analysis for AC (alternating current) of voltage gain, bandwidth, and others. Written in 100% User RPL.
By Rodrigo A. Flores C.. 2006/03/19

Power Line Modeling 2.0   (details) 49/50   ES   12KB/13KB
ScreenshotProgram that models any kind of power lines. It allows the user to select several simplifications
By Alberto Gómez Saiz. 2010/06/06

Pretty Laplace 1.1   (details) 49/50   EN   2KB/1KB
Two useful programs allow you to use LAP and ILAP commands using variables 't' and 's' instead of X. Many features.
By Jorge Aranda. 2001/01/13

Programa Diseño de Maquinas   (details) 49/50   ES   6KB/12KB
ScreenshotHelps during a course of Design Machines (Rotary DC and AC).
By Romel Angel Cárdenas Javier. 2016/08/02

Programa dispositivos electronicos Circuitos II   (details) 49/50   ES   6KB/20KB
ScreenshotHelps during a course of Electronic Devices and Circuits 2, with Y-D transformations and Millman reductions.
By Romel Angel Cárdenas Javier. 2016/08/02

Programa Seccion Conductor Líneas Transmisión   (details) 49/50   ES   5KB/9KB
ScreenshotHelps during a course of Transmission Lines (Section driver and force distance - first part of Galeas).
By Romel Angel Cárdenas Javier. 2016/08/02

PSO49G   (details) 49/50   EN   28KB/3KB
ScreenshotPerforms calculations on a Phase Shift Oscillator circuit including total voltage out, feedback resistor value, frequency, gain, and more. The program was written entirely in System RPL.
By Douglas L. Rohm. 2003/12/27

R24R48R96 1.0   (details) 49/50   48   EN   2KB/1KB
3 programs which compute the nearest value of a resistor in an R24, R48 or R96 series.
By Francesc Casanellas. 2004/11/05

Redes Cuadripolares 2.1   (details) 49/50   ES   31KB/6KB
ScreenshotCalculate parameters of open and short circuits in an circuit (T or Pi) respectively. Also determines relations between parameters of open, short-circuit, hybrid and transmission.
By Jhusel Aro Villafuerte. 2007/04/03

Resis   (details) 49/50   EN   10KB/4KB
ScreenshotGiven a resistor value, this displays the color codes and vice versa.
By Cédric Harrois (Céd Voyage). 1999/11/28

Resis (Spanish)   (details) 49/50   ES   2KB/4KB
ScreenshotResistor color code interpreter.
By Ska. 2000/02/24

Resis5 2.0   (details) 49/50   EN   ES   7KB/3KB
ScreenshotDecodes resistor color codes with 4 or 5 values in a fast System RPL environment.
By Beto. 2003/05/07

Resistor 5.0   (details) 49/50   EN   ES   9KB/7KB
ScreenshotThis is a resistor color code program, which gives the color or the value with a nice environment. This version has included all commercial values.
By Nicolas Mejia Correa. 2002/09/22

Resistor Color Coder 1.0   (details) 49/50   EN   ES   6KB/5KB
ScreenshotResistor color code program.
By José María Paz. 2001/10/27

Resistor Value Program   (details) 49/50   EN   3KB/5KB
ScreenshotThis program will give the color code for resistors, or compute the value of a resistor given the color code.
By David Sprenkle and Fernando Ranz. 2000/04/01

RLC 1.0   (details) 49/50   ES   16KB/8KB
ScreenshotCalculates the temporal response of a RLC circuit.
By Jorge Pires. 2010/06/06

RLCCONV 1.1   (details) 49/50   ES   512KB/49KB
ScreenshotA simple program that provides useful tools for calculating the electromagnetic parameters of transmission lines.
By Amílcar Jose Rodríguez Barrios. 2013/09/14

Root Locus 0.3   (details) 49/50   EN   ES   472KB/56KB
ScreenshotThis program draw the root locus of a given transfer function and lets you add a PID regulator to see how it changes. It also lets you change the value of 'k' to see if the system is stable or unstable, and see the poles for that value. It works with continuous and discrete systems. Coded with HP-GCC 2.0 for the 50g only.
By Antonio Niño Díaz. 2012/09/18

RPar   (details) 49/50   EN   12KB/3KB
ScreenshotWhen given a value of resistance, this program returns several solutions to achieve the desired resistance.
By Cédric Harrois (Céd Voyage). 1999/12/02

SABI 1.2   (details) 49/50   ES   826KB/1KB
ScreenshotSimple program for displaying the temperature in the calculator's LCD using a microcontroller PIC16F84, a RS232 interface, and a temperature sensor LM35.
By Diego E. Quito Sanchez. 2011/07/24

SATCO 3.1.1   (details) 49/50   48   EN   381KB/51KB
ScreenshotProvides satellite communications link budgeting, antenna siting, and sun interference calculations for geosynchronous satellites. Generates horizon profile drawings and predicted spectrum analyzer traces. Calculates antenna parameters, and bandwidth allocations. Provides for direct conversion and calculation of decibels and carrier to noise ratios. Compatible with 48GX, 48G+, 49G, 49g+, 48gII, and 50g.
By Mike Richards. 2005/09/03

SatDish 1.1   (details) 49/50   48   EN   40KB/2KB
ScreenshotA program to determine the transmit gain, receive gain, and figure of merit (G/T) of a parabolic satellite communications antenna. It uses antenna diameter, efficiency, transmit frequency, receive frequency, and receive system noise temperature as inputs. Although developed for satellite communications, it should work with any parabolic antenna system.
By Mike Richards. 2005/06/04

Señales y sistemas 2.0   (details) 49/50   ES   2KB/2KB
ScreenshotLinear systems, with transformation of the independent variable for continuous signs.
By Roman Barrios. 2013/09/14

SEPMS 1.0   (details) 49/50   ES   53KB/1KB
ScreenshotAllows one to analyze the symmetric or tri-phasic fails in a specific node of the system.
By Mario Steevens Doñan Alfaro. 2001/08/11

Sistemas Electricos 1.2   (details) 49/50   ES   8KB/19KB
ScreenshotThis program allows to calculate fault conditions, transforming impedance, sequential networks of everything, in by unit.
By Luis Ferrer. 2003/12/27

Star/Triangle Conversion 1.0   (details) 49/50   48   3KB/5KB
ScreenshotQuite simple program to make star/triangle conversions. Also has mirror and rotate capabilities.
By José María Paz. 2001/03/09

State-Space to Transfer Function 1.0   (details) 49/50   EN   1KB/1KB
Does a state-space to transfer function conversion.
By Rodrigo Lima de Paula. 2009/11/13

Statistical Process Control Calculator (SPCC) 1.33   (details) 49/50   EN   1108KB/51KB
ScreenshotStatistical Process Control Calculator (SPCC) aids in the prediction and analysis of process yield. It calculates defects per million, yield, process shift, standard deviation, mean, and the lower and upper specification limits.
By Stephen Edwards. 2015/07/26

STC 1.02   (details) 49/50   EN   1136KB/52KB
ScreenshotSettling Time Calculator (STC) aids in the analysis and design of the step response of a single pole RC filter. It calculates resistance, capacitance, settling time, accuracy (in µV, %, PPM, LSB, and τ), step input voltage, resolution, time constant, bandwidth, and rise time.
By Stephen Edwards. 2015/07/26

Tablo   (details) 49/50   EN   12KB/8KB
ScreenshotGives information about physics and electric circuits (complex and algebraic, schéma, Fresnel vectors, argument and norm of the complex).
By Cédric Harrois (Céd Voyage). 1999/12/02

Telechavo 1.2   (details) 49/50   ES   9KB/13KB
ScreenshotNotes for a telecommunications class.
By Diego E. Quito Sanchez. 2005/07/24

Tempolourdes 1.0   (details) 49/50   ES   2KB/2KB
ScreenshotThis program calculates resistances for oscillating UJT and LM555 circuits.
By Diego E. Quito Sanchez. 2005/09/03

Thermal Noise Calculator (TNC) 1.53   (details) 49/50   EN   1494KB/27KB
ScreenshotThermal Noise Calculator (TNC) aids in the analysis of thermal noise found in resistors and other noise sources. It calculates noise voltage (µVpp and µVrms), noise density, Johnson resistance, temperature, upper and lower frequency limits, and corner frequency.
By Stephen Edwards. 2015/07/26

Transfor-A-Y 1.5   (details) 49/50   ES   199KB/21KB
ScreenshotPerforms transformations with electric circuits containing resistors and capacitors, delta and stars, and equivalent resistor or capacitor combinations.
By Ronald Ausberth Adrian Gutierrez. 2006/11/24

Transformacion Delta Estrella 1.0   (details) 49/50   ES   1KB/2KB
ScreenshotDelta star transformation practice program in User RPL.
By Nelson Bravo. 2000/10/24

Transformacion Delta Estrella 1.0   (details) 49/50   ES   3KB/3KB
ScreenshotDelta star transformation program.
By Alberto Villalba Kong. 2002/09/22

Transformer 1.0   (details) 49/50   ES   13KB/3KB
ScreenshotProgram for the calculation and construction of AC transformers.
By Alberto Elgert. 2003/03/06

Transforv1 2.0   (details) 49/50   ES   174KB/19KB
ScreenshotGives a Fourier Trigonometric or Complex Series of a periodic function, as well as tables of Fourier and Laplace Transform, written in 100% User RPL.
By Rodrigo A. Flores C.. 2006/03/19

Transmission Lines 1.01   (details) 49/50   EN   IT   5KB/1KB
A very useful and functional program to solve elementary impedance problems through a transmission line considering parameters like phase speed, attenuation etc.
By Alessandro Ravetti. 2003/12/28

Two-Port Network Utilities 0.20a   (details) 49/50   48   EN   92KB/5KB
ScreenshotContains functions useful for calculations related to two-port networks. Current version is first standalone. Includes both Polish and English documentation. Now requires free registration.
By Przemyslaw Holubowski. 2003/07/27

Universal Biasing BJT 1.0   (details) 49/50   EN   824KB/3KB
ScreenshotGiven the desired working point, this program gives a solution for the four-resistor network polarization circuit.
By Jorge Pires. 2010/06/06

UTIELEC 1.0   (details) 49/50   EN   ES   44KB/4KB
ScreenshotElectrical engineering utility with two small program: "AMPER" calculates the nomincal current of a triphase inductor motor, and "CFP" does the power correction factor, giving the active power, the system nominal current in ampers, KVAR x KW to be installed, and the total power of the capacitor bank needed, given the apparent current voltage, actual power factor, and desired power factor.
By Diego Herrera. 2012/09/15

Utilidades Electrotecnia 1.2   (details) 49/50   ES   7KB/3KB
ScreenshotLittle library that could be useful for an electrotechnical industrial engineering course. Makes it easy to switch between rectangular and cylindrical coordinates systems without entering in MODE, or to apply QPI to complex numbers.
By J. Manrique. 2001/03/01

VDIV 1.0   (details) 49/50   48   EN   2KB/2KB
This program can be used to choose the best resistor values for a simple two resistor voltage divider. Combinations of standard E12 and E24 resistors are supported.
By David Reeves. 2003/12/27

VECFIELDS 2.1   (details) 49/50   ES   1558KB/20KB
ScreenshotCalculates gradient, divergence, rotational, cross product, scalar product, and field lines.
By Junior García and Cesar Pascual. 2016/09/11

vI-vR 2.0   (details) 49/50   ES   631KB/1KB
This a useful program to calculate any parameter which is present in a power compensation problem. Circuit based on Thevenin's theorem.
By Rubensai D. 2011/07/24

Voltage Divider 1.0   (details) 49/50   ES   16KB/1KB
ScreenshotThis simple library allows one to find the voltage of several resistors in series by means of the voltage divider rules.
By Elkin David Carmona Gil. 2002/06/30

Z-Transformada 1.0   (details) 49/50   ES   34KB/9KB
ScreenshotPerforms the Z-transform of a continuous system.
By Pedro Noguera. 2001/03/13

Part of the HP Calculator Archive,
Copyright 1997-2017 Eric Rechlin.