Online tone frequency generator to generate and save frequency tones between 0 and 20,000 Hertz. This online tone generator plays a tone at 528 Hertz (Hz) when the "Start" button is clicked. You can change the frequency of the tone by moving the slider or entering your desired frequency into the text box above. Humans can typically hear sounds in the 20 Hz to 20 kHz range, although adults tend to lose their ability to hear sounds past 15 ... 3606 (60 Hz) Producing reliable power from 1650 to 2000 ekW at 60 Hz, our 3606 diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. The generator set is certified for low fuel consumption.The Missing Frequency. myNoise Binaural Beats generator, is a popular brainwave entrainment player on the internet, with hundreds of listeners every day.It covers most frequencies, from low delta (1 Hz) up to low gamma (32 Hz). Recent scientific papers suggest that higher frequencies in the gamma range - and 40 Hz in particular - could be …Producing reliable power 450 ekW at 60 Hz, our DE450S GC generator set powerd by C13 diesel engine designed to ISO 8528-5 transient response requirements. Benefits. Integrated Cat® Product Link™ Control System Track Genset Health and Operation ...Cat Generator Set Package. Cat generator set packages have been fully prototype tested. Accepts 100% block load in one step and meets NFPA 110 loading requirements. Conform to ISO 8528-5 steady state and transient response requirements. Cat Diesel Engine. Reliable, rugged, durable design.The Hz frequency of the Orgone Generator is the pace at which its Orgone output pulses. Hertz is nam “If you want to find the secrets of the universe, think in terms of energy, frequency and vibration.” Nikola Tesla By nature of its function the Orgone Generator's Orgone output pulses at an adjustable* Hertz frequency.2. Tone. Tone is a free and useful signal generator software for the Windows operating system that allows you to make signals with a frequency of 2 to 20 kHz with different waveforms. For example, you can have sinus, pulses, impulses, linear sweep, logarithmic sweep, white noise, sin bursts, sawtooth waveforms.Producing reliable power from 1640 to 2250 ekW at 60 Hz, our 3516B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...1,200 W. 3,600 W. TOTAL. 2,950 W. 6,550 W. As you can see in our example above, if we add up all running watts of our appliances we get the number 2,950 – so we are well within the 4,000 running watts limit (850 + 700 + 50 + 150 + 1,200 = 2,950).2725 - 3000 ekW Diesel Generator Set. The 3516E diesel generator sets have been developed to meet your standby and prime applications and match your power standards. Producing reliable power from 2725 to 3000 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and to accept 100 % … To start, press the "Modulator" button and add one or more frequencies to the main frequency. By moving the sliders, you can change the sound that is obtained by combining two, three or more frequencies. There are 4 waveforms available - Sine (Default), Square, Triangle and Sawtooth. The range from 1 to 999 Hz is used. Free, Simple and Easy to Use. Simply enter your desired frequency and press play. You will hear a pure tone sine wave sampled at a rate of 44.1kHz. The tone will continue until the …This tool lets you listen to any tone or frequency using different waveforms. You can also use it to test your hearing, tune instruments, create beats and more. Frequency generator allows you to generate sine, square, sawtooth, or triangle waves in the 50HZ to 24000 HZ range. Generate, record and download different sound frequencies online! Frequency Generator Create and listen to pure sine wave sounds of any frequency from 1 to 20000 Hz with wave visualization. Use the free web tool to test your speakers, tune musical instruments, or download audio samples. This online tone generator plays a tone when the "Start" button is clicked. You can change the frequency of the tone by moving the slider or entering your desired frequency into the …To start, press the "Modulator" button and add one or more frequencies to the main frequency. By moving the sliders, you can change the sound that is obtained by combining two, three or more frequencies. There are 4 waveforms available - Sine (Default), Square, Triangle and Sawtooth. The range from 1 to 999 Hz is used.Online-Frequenzgenerator. Generieren Sie den Ton der ausgewählten Frequenz und Wellenform. Um einen Ton zu erzeugen, stellen Sie die Frequenz Ihrer Wahl ein, wählen Sie eine Wellenform aus, geben Sie die Lautstärke an und drücken Sie die Taste. Während der Sound abgespielt wird, können Sie seine Parameter ändern und verschiedene ...Over 6kva. How to choose a generator? Yamaha Motor Co., Ltd. Products. Power Products. Generators. Line-Up. Information on generators with 230 (240)V-50Hz receptacles is accessible from here.Excessive Generator Hertz: Generally, the generator Hertz is limited to 50 Hz which means exciter has 3x pole count on the synchronous like 2 pole sync with 6 pole exciter or 4 poles sync with 12 pole exciter. In the 60 Hz frequency of a motor, the line has 2.5x pole count like 4 pole sync with 10 pole exciter.1,200 W. 3,600 W. TOTAL. 2,950 W. 6,550 W. As you can see in our example above, if we add up all running watts of our appliances we get the number 2,950 – so we are well within the 4,000 running watts limit (850 + 700 + 50 + 150 + 1,200 = 2,950). 2. Select which waveform you would like to produce: sine, square, sawtooth or triangle. 3. Press the ‘play’ button, listen to your tone! 4. Your selected tone will play until you press ‘pause’. 5. You can adjust the speaker balance by dragging the slider left or right. 6. The C18 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 550 to 715 kVA at 50 Hz, meeting ISO 8528-5 transient response …Free, Simple and Easy to Use. Simply enter your desired frequency and press play. You will hear a pure tone sine wave sampled at a rate of 44.1kHz. The tone will continue until the stop button is pushed. The tone generator can play four different waveforms: Sine, Square, Sawtooth and Triangle. Click on the buttons to select which waveform you ...Producing reliable power from 1230 to 1500 ekW at 60 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module Signal Generator DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input (1) 3.7 out of 5 stars. 315. 100+ bought in past month. $9.99 $ 9. 99. FREE delivery Mon, Apr 8 on $35 of items shipped by Amazon.2725 - 3000 ekW Diesel Generator Set. The 3516E diesel generator sets have been developed to meet your standby and prime applications and match your power standards. Producing reliable power from 2725 to 3000 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and to accept 100 % …365 - 550 kVA Diesel Generator Set. The C15 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 365 to 550 kVA at 50 Hz, meeting ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. The engines are certified Low Fuel ...Notes. • This app generates frequencies from 1 Hz (infrasound) to 22000 Hz (ultrasound), and supports decimal values (e.g. 7.83 Hz). • Available waveforms for the generated signal are: sine, square, triangle and sawtooth. • Visit the settings to customize the sound generator behaviour: define a timer, enable octave buttons, and more.The Ultimate Free Accounts Generator. Generate many premium accounts such as Minecraft alts, Disney+, Hulu, Spotify, Netflix, Crunchyroll, and many more in a couple of minutes!Hz Generator is a simple audio tone generator 20 - 20 000 Hz. Hz Generator is the perfect tool for testing audio systems and so much more. - Generates mono sine wave audio. - Use it as a simple 50 Hz test tone or pick another frequency. - Configurable from 20 Hz up to 20 000 Hz!Tone Generator for Subwoofers & Speakers. Home. Tone Generator. Warning. Play tones at extreme volumes, can mechanically endangering your loudspeaker. 1 - 1000 Hz. …Want to sound test your speakers or tune your instruments? Or simply, do you want to generate sounds and listen to the generated sounds in different frequenc...waross (Electrical) 5 Jun 07 21:46. A typical small (15 KVA to 200KVA) diesel generator will run at 61.8 Hz. at no load and 60 Hz. at full load. This is based on 3% speed regulation and is very common. It is possible to get autogenous governors that will make a brief frequency excursion with load changes and return to 60 Hz.Tone generator. Step into the realm of sound exploration with our Tone Generator Online | Frequency Generator Online. Tailor-make frequencies, experience varied tones, and …Online Tone Generator. Free online frequency sweep generator. This frequency sweep tool allows you to enter any two frequencies and a duration into the three boxes below. Once the play button is pressed, the frequency sweeper will then play a tone that begins at the first frequency and sweeps to the second frequency in the duration provided. How to use the Frequencygen audio frequency tone generator. Set the frequency slider to the desired frequency between 0 and 20,000 Hertz. Set the balance slider to control output through the left and right speakers. Set the volume slider to the desired volume, keeping in mind that high volumes, especially while wearing earphones can damage your ... The C13 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 320 to 400 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our C13 generator sets are certified to Low ...Producing reliable power of 150 ekW at 60 Hz, our D150 GC diesel generator set is designed to meet ISO 8528-5 transient response requirements. Benefits. ... The generator set is fully assembled at a Caterpillar facility following our quality guidelines;KG80, 60 Hz, Natural Gas. Find A Distributor. Standby Range (kW/kVA) 63-80/63-100. Fuel Type Natural Gas. Frequency 60 Hz. Speed 1800 RPM.Generators will create power with a two- or four-pole system. Each time these poles complete a full rotation, they generate one cycle of AC power. In a two-pole system, the poles need to spin 60 times per second to create a 60 Hz generator. Your frequency output has to match the rpm of your main supply. Since 60 rpm equals 1 Hz, you should use ...Producing reliable power of 200 ekW at 60 Hz, our D200 GC diesel generator set is designed to meet ISO 8528-5 transient response requirements. Benefits. ... The generator set is fully assembled at a Caterpillar facility following our quality guidelines;Our philosophy and ambition to grow, understand and develop our products has left us with a legacy of being experts in generators, supporting products, switchgear, acoustic and modular housings/enclosures. View our range of 50Hz generators for sale from the UK and find the perfect 50Hz, 1500 rpm generator to suit your application. UFO Test: Refresh Rate. This refresh rate test is designed to accurately measure your refresh rate of your display in Hertz (Hz). Wait at least 30 seconds for an accurate measurement. For best results, close other applications & other browser tabs first. The longer this test runs, the more accurate the refresh rate test becomes. Jul 3, 2018 · Humans with normal hearing can hear sounds between 20 Hz and 20,000 Hz. Frequencies above 20,000 Hz are known as ultrasound. When your dog tilts his head to listen to seemingly imaginary sounds, he is tuning in to ultrasonic frequencies, as high as 45,000 Hz. Bats can hear at among the highest frequencies of any mammal, up to 120,000 Hz. The answer, generally, is that power demand is exceeding the combined generator capability. This means that excessive current is being drawn. Since generation is distributed around the grid it is likely that one generator somewhere will have a high local load which exceeds its circuit breaker trip setting - particularly if it is a small generator.60 kW Diesel Generator Set. Producing reliable power of 60 ekW at 60 Hz, our D60 GC diesel generator sets designed to ISO 8528-5 transient response requirements. All D60 GC generator sets meet EPA Stationary Emergency (Tier 3) emissions standards. 100 Hz Frequency Sound. Protect your ears. Check volume level before playing! Increase volume gradually to get proper volume level. 100Hz 200Hz 400Hz 432Hz 440Hz 500Hz 528Hz 1000Hz Multiple. Play. Waveform. Sine Square Sawtooth Triangle. Frequency. Generate pure tones of different frequencies and waveforms, such as sine, square, triangle, and sawtooth. Use the tone generator for testing audio equipment, tuning instruments, assessing hearing range, and more. Reliability: Our 60Hz diesel generators are engineered to deliver consistent power performance. They are designed to keep up with varying loads and provide stable power output, ensuring your operations proceed uninterrupted and smoothly. Efficiency: Diesel generators are lauded for fuel efficiency, and our 60Hz models uphold this reputation.If you have pure-tone tinnitus, this online frequency generator can help you determine its frequency. Knowing your tinnitus frequency can enable you to better target masking sounds and frequency discrimination training . When you find a frequency that seems to match your tinnitus, make sure you check frequencies one octave higher (frequency × ...The working heart of this clock generator circuit is MM5369 to generate a clock frequency (standard digital clock) of 60Hz. Because we use the crystal frequency of 3.579 MHz to determine a fixed value of frequency. Therefore, the output is very accurate. The output signal of 60 Hz at pin 1 of IC1 can be used immediately.Free Online Tone Generator. Any frequency [Hz] wave: sine, square, sawtooth, triangle.OM-2245 / Operation and Maintenance Manual ITW GSE 4400 / 400 Hz. Generator Set 3) Generator Set Adjustment a) Generator Adjustment The 400 Hz generator is a brushless type requiring no adjustments of any kind. For the following adjustment, the generator set must be running at rated speed (2000 RPM), under no-load conditions.This multiple tone generator allows you to enter any number of frequencies which can then be played simultaneously. The tones can be one of the following waveforms: sine, …1750 - 2250 kVA Diesel Generator Set. The 3516B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. Producing reliable power from 1750 to 2250 kVA at 50 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and to accept 100 % rated load in one step.Hz Generator is the perfect tool for testing audio systems. You can also use it to prank your friends! - Generates mono sine wave audio. - Use it as a simple 50 Hz test tone or pick another frequency. - Configurable from 20 Hz up to 20 000 Hz! - NEW: Plays sound in background (paid Unlocker required)Producing reliable power from 1450 to 1750 ekW at 60 Hz, our 3516 diesel generator sets are made to meet your mission critical, continuous, prime and standby applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...The answer, generally, is that power demand is exceeding the combined generator capability. This means that excessive current is being drawn. Since generation is distributed around the grid it is likely that one generator somewhere will have a high local load which exceeds its circuit breaker trip setting - particularly if it is a small generator. Binaural Beat Generator When two sine waves of slightly different frequencies (eg f1 and f2) are played on a loudspeaker, the waves will undergo interference. This means that by the time the sound reaches your ears, the waves will have physically added together and this superposition results in a wave at a frequency of (f1+f2)/2 which beats at ... This multiple tone generator allows you to enter any number of frequencies which can then be played simultaneously. The tones can be one of the following waveforms: sine, …If you have pure-tone tinnitus, this online frequency generator can help you determine its frequency. Knowing your tinnitus frequency can enable you to better target masking sounds and frequency discrimination training . When you find a frequency that seems to match your tinnitus, make sure you check frequencies one octave higher (frequency × ...After entering the required data from the nameplate, click on the “Calculate” button to find out the number of poles. The rated speed of the motor is mentioned in RPM. In order to find out the synchronous speed roundup the values mentioned on the nameplate to the nearest value in the table below: Speed at 50Hz. Speed at 60Hz.Feb 15, 2020 · Pink noise generator, Beep generator, oscillator can be used as latest rife machine, 528 hz player, sound wave generator or beat frequency generator. Hertz frequency generator is an android application that let you generate sonic sound frequencies through android phone. It is easy to use a tool so you can create a variety of infrasonic sounds ... How to use the tone generator. Set volume to low level to protect your ears. Press the Play button to start tone generation. Press the Stop button to stop tone generation. Click frequency slider to set tone frequncy. Click volume slider to set volume. Select waveform shape. Press the Save button to save audio file.Producing reliable power 450 ekW at 60 Hz, our DE450S GC generator set powerd by C13 diesel engine designed to ISO 8528-5 transient response requirements. Benefits. Integrated Cat® Product Link™ Control System Track Genset Health and Operation ...3412C (50 HZ) 680-900 kVA Diesel Generator models provide unmatched flexibility, expandability, reliability, & cost-effectiveness for prime & standby needs.Input-/Output Devices. Machine Protection. 4NC - Current Transformer. 7XR8 - Coupling Unit for Rotor Ground-Fault Protection. 7XT33 - 20 Hz generator for 100% stator earth fault protection. 7XT34 - 20 Hz band pass for 100 % stator earth fault protection. 7XT71 - Controlling Device for rotor earth fault protection. Temperature Detection.Producing reliable power from 1450 to 1750 ekW at 60 Hz, our 3516 diesel generator sets are made to meet your mission critical, continuous, prime and standby applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...The generator outputs a selection of waveforms, with adjustable amplitude, and adjustable frequency within audible hearing range (20Hz to 20kHz). Use the headphone jack on your computer or smartphone as the output source from the signal generator. Click the Unmute button to start the Signal Generator.Producing reliable power from 1640 to 2250 ekW at 60 Hz, our 3516B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...Aerospace electrical equipment generally operates at an input of 400 Hz. Electrical power is supplied by aircraft generators, which normally receive their energy from the aircraft engines. Three-phase aircraft generators deliver 3,000 to 4,000 RPM, depending upon engine speed, which is synthesized into 400-Hz output voltage for distribution to ...Free, Simple and Easy to Use. Simply enter your desired frequency and press play. You will hear a pure tone sine wave sampled at a rate of 44.1kHz. The tone will continue until the …Jul 2, 2015 · The special one has been tuned to 69.3Hz. It reassembles the same digits as the Solfeggio base tone Ut (396Hz), and divides them by ten in order to produce an even stronger decimal representation! Try this: play the Dr. Pigeon tone tone along with any of the other tonal generators found of this website. Home / Products / Diesel Generators / 300REOZJ, 60 Hz. 300REOZJ, 60 Hz. 300REOZJ, 60 Hz. Find A Distributor. Standby Range (kW/kVA) 280-300/350-375. Prime Range (kW/kVA) undefined/undefined. Fuel Type Diesel. Frequency 60 Hz. Speed 1800 RPM. Alternator Type Brushless, Permanent-Magnet. Engine Manufacturer John Deere. …The three phase generator rating cannot be given in kilowatts because the power factor of any load placed on the generator is beyond the control of the manufacturer, and because its value could vary considerably. Example 4. A three-phase 415 V 50 Hz generator is rated at 150 kVA at 0.8 power factor. Calculate the: Online Tone Generator. Free online frequency sweep generator. This frequency sweep tool allows you to enter any two frequencies and a duration into the three boxes below. Once the play button is pressed, the frequency sweeper will then play a tone that begins at the first frequency and sweeps to the second frequency in the duration provided. The generator outputs a selection of waveforms, with adjustable amplitude, and adjustable frequency within audible hearing range (20Hz to 20kHz). Use the headphone jack on your computer or smartphone as the output source from the signal generator. Click the Unmute button to start the Signal Generator.Measurement in Hertz (Hz): The unit of measurement for these frequencies is Hertz, denoted as Hz. This unit represents the number of cycles per second, providing a quantitative measure of the frequency of the sound waves. Pure Tones and Real-life Complexity: The tone generator in use produces pure tones, characterized by a single … Information and chart on voltages and frequencies (hertz) listed by country. Includes Single-phase, Three-phase, Hz, # of wires, plug types and info on generator frequency conversion. Our philosophy and ambition to grow, understand and develop our products has left us with a legacy of being experts in generators, supporting products, switchgear, acoustic and modular housings/enclosures. View our range of 50Hz generators for sale from the UK and find the perfect 50Hz, 1500 rpm generator to suit your application.Generate your own solfeggio frquencies for listening or download for free. Commercial use. ... The 9 Solfeggio frequencies are 174 Hz, 285 Hz, 396 Hz, 417 Hz, 528 Hz, 639 Hz, 741 Hz, 852 Hz and 963 Hz. Check the table below what properties are associated with each Solfeggio frequency. Digital AC Voltage Frequency Meter, AC 80-500V Voltmeter 45-65Hz Frequency Counter, LED Display Voltage Gauge, Mini Volt Hz Monitor Tester, High Voltage Panel Indicator -for Generator, RV. $1399. Save 5% with coupon. FREE delivery Tue, Apr 2 on $35 of items shipped by Amazon. Horlick is a world-renowned manufacturer of motor generator sets used for both frequency conversion and load isolation. We have a range of models that fit most common applications, including: 60-50 Hz: Commonly used by U.S. manufacturers to test their products for a foreign market, as the U.S. uses 60 Hz power frequency while Europe and …
Producing reliable power from 1640 to 2250 ekW at 60 Hz, our 3516B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission .... B flix.to
To start, press the "Modulator" button and add one or more frequencies to the main frequency. By moving the sliders, you can change the sound that is obtained by combining two, three or more frequencies. There are 4 waveforms available - Sine (Default), Square, Triangle and Sawtooth. The range from 1 to 999 Hz is used.Download Tone Generator: Audio Sound Hz and enjoy it on your iPhone, iPad, and iPod touch. Generate pure sine wave tones at frequencies from 20hz to 22,000hz. Tone generation is useful in tuning instruments, hearing tests, science experiments, and testing audio equipment.2. Tone. Tone is a free and useful signal generator software for the Windows operating system that allows you to make signals with a frequency of 2 to 20 kHz with different waveforms. For example, you can have sinus, pulses, impulses, linear sweep, logarithmic sweep, white noise, sin bursts, sawtooth waveforms.Binaural Beat Generator When two sine waves of slightly different frequencies (eg f1 and f2) are played on a loudspeaker, the waves will undergo interference. This means that by the time the sound reaches your ears, the waves will have physically added together and this superposition results in a wave at a frequency of (f1+f2)/2 which beats at a …The Ultimate Free Accounts Generator. Generate many premium accounts such as Minecraft alts, Disney+, Hulu, Spotify, Netflix, Crunchyroll, and many more in a couple of minutes!Producing reliable power from 1360 to 1600 kVA at 50 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission ...1750 - 2250 kVA Diesel Generator Set. The 3516B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. Producing reliable power from 1750 to 2250 kVA at 50 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and to accept 100 % rated load in one step. TL. v. t. e. An audio frequency or audible frequency ( AF) is a periodic vibration whose frequency is audible to the average human. The SI unit of frequency is the hertz (Hz). It is the property of sound that most determines pitch. [1] The generally accepted standard hearing range for humans is 20 to 20,000 Hz. In engineering and electronics, a 50hz sine wave generator circuit diagram is a useful tool for creating a sinusoidal waveform. This type of waveform is often used in audio applications, such as synthesizers or amplifiers. It is also used in power systems to provide a steady current or voltage. The key to understanding the generator circuit is ...Aerospace electrical equipment generally operates at an input of 400 Hz. Electrical power is supplied by aircraft generators, which normally receive their energy from the aircraft engines. Three-phase aircraft generators deliver 3,000 to 4,000 RPM, depending upon engine speed, which is synthesized into 400-Hz output voltage for distribution to ...The C18 diesel generator sets have been developed for your mission critical, standby and prime applications. Producing reliable power from 550 to 715 kVA at 50 Hz, meeting ISO 8528-5 transient response …Tone Generator for Subwoofers & Speakers. Home. Tone Generator. Warning. Play tones at extreme volumes, can mechanically endangering your loudspeaker. 1 - 1000 Hz. … Frequency generator allows you to generate sine, square, sawtooth, or triangle waves in the 50HZ to 24000 HZ range. Generate, record and download different sound frequencies online! Frequency Generator .