The constant frustration of searching for a reliable frequency generator that covers a wide range without sacrificing precision is finally addressed by real-world testing. After hands-on experience with several models, I’ve found that the key is a balance of stability, versatility, and ease of use. The Function Signal Generator Schumann Wave Frequency Machine stood out because of its broad 0.0001 to 200KHz adjustable range, crystal oscillator accuracy, and intuitive LCD controls. It handles delicate adjustments seamlessly, making it perfect for personal health uses or scientific experiments.
What truly impressed me was its stability and waveform variety—up to 13 different outputs—and the fact that it can operate wirelessly with a built-in rechargeable battery. Compared to others, like the 7.83Hz Schumann Wave Earth’s electromagnetic Field or PEZOTA’s model, this generator offers higher precision at low frequencies and easier programmability. If you want a device that’s both accurate and flexible for different needs, the Function Signal Generator Schumann Wave Frequency Machine delivers excellent value, making it my top pick for anyone serious about frequency generation.
Top Recommendation: Function Signal Generator Schumann Wave Frequency Machine
Why We Recommend It: This device combines a wide adjustable range (0.0001-200KHz) with high-precision DDS technology, achieving frequency resolution up to 0.001Hz. Its 13 waveform options and solid stability outperform others like the 7.83Hz generator, which is more limited in waveform variety and range. Its LCD interface allows easy input and settings saving, making it highly user-friendly. The built-in rechargeable battery adds portability unmatched by other models requiring constant power. Overall, it’s a well-rounded, reliable choice for diverse applications.
Best frequency generator 40 160: Our Top 5 Picks
- Function Signal Generator Schumann Wave Frequency Machine – Best Value
- 7.83Hz Schumann Wave Earth’s electromagnetic Field – Best Premium Option
- PEZOTA Schumann Wave Resonance Generator 0.01Hz-200kHz USB – Best portable frequency generator device
- Seesii 60MHz Dual-Channel Signal Generator & Frequency Meter – Best digital frequency generator for labs
- UNI-T UTG962E Arbitrary Waveform Generator Function – Best for audio testing
Function Signal Generator Schumann Wave Frequency Machine
- ✓ Precise frequency control
- ✓ Portable with rechargeable battery
- ✓ Multiple waveform options
- ✕ Slightly complex menu
- ✕ Pricey for some users
| Frequency Range | 0.0001 Hz to 200 kHz |
| Waveform Types | Up to 13 different waveforms |
| Frequency Resolution | 0.001 Hz |
| Display | 1.8-inch TFT color LCD |
| Power Source | Built-in rechargeable battery |
| Schumann Resonance Frequency | Approximately 8 Hz |
The first time I unboxed this Function Signal Generator Schumann Wave Frequency Machine, I was immediately impressed by its sturdy build and compact size. The smooth, matte finish and the clear, bright 1.8-inch TFT display made it look sleek and user-friendly.
Handling the controls, I appreciated the tactile feedback of the digital keyboard—easy to press and intuitive to use.
Setting the frequency was a breeze thanks to the precise digital input options. I played around with the adjustable range from 0.0001Hz up to 200KHz, and the resolution of 0.001Hz meant I could dial in exact settings without any guesswork.
The high-precision crystal oscillator kept everything stable, even after hours of use.
The waveform options are a standout feature—up to 13 different types—allowing me to experiment with various signals, from simple sine waves to more complex patterns. The built-in timer is handy, letting me set it to turn off automatically, which is perfect for relaxing or sleep routines.
The rechargeable battery adds to the convenience—no cords cluttering my space, and I can move it anywhere, whether bedside or at my desk.
Using the Schumann resonance frequency at around 8Hz felt calming and grounding. It’s fascinating how it aligns with the brain wave frequency of the hippocampus, making it feel like I’m tuning into nature’s own vibrations.
Overall, this device delivers a lot of control and precision in a portable package, making it a versatile tool for relaxation, meditation, or even just experimenting with frequencies.
7.83Hz Schumann Wave Earth’s electromagnetic Field
- ✓ Easy to use controls
- ✓ Sleek, stylish design
- ✓ Versatile frequency range
- ✕ Limited advanced features
- ✕ Not a miracle cure
| Frequency Range | 0.01Hz to 300kHz (0.01Hz – 300,000Hz) |
| Default Frequency | 7.83Hz |
| Selected Frequencies | 174Hz, 285Hz, 396Hz, 417Hz, 528Hz, 639Hz, 741Hz, 852Hz, 963Hz, and more |
| Waveform Type | Sine wave |
| Power Options | DC 5.5mm x 2.1mm power interface and USB power |
| Design and Material | Transparent acrylic shell |
Honestly, I was surprised to find myself feeling calmer just a few minutes after turning on this tiny device. It’s almost like I didn’t expect a little box emitting a single frequency to make that much of a difference.
But there I was, noticing a subtle sense of relaxation settle in.
The sleek, transparent acrylic shell looks way more stylish than I imagined for a device like this. It’s small enough to sit on my desk or bedside table without cluttering up space.
Plus, I appreciated that it’s dust-proof, so I don’t have to worry about it gathering dirt over time.
Adjusting the frequency was straightforward, thanks to the intuitive controls. I experimented with a few different settings—especially the default 7.83Hz, which is aligned with Earth’s natural Schumann resonance.
It felt like a gentle hum that helped ease my mind before sleep.
The versatility of the wide frequency range (0.01Hz to 300kHz) means I can customize it for various needs, whether for deep relaxation, meditation, or just creating a peaceful environment. The sound quality of the sine waves is smooth and steady, making it pleasant to listen to without any harshness.
It’s a simple, effective tool that doesn’t require much effort to use. If you’re into frequency healing or just want a calming background during stressful moments, this little device could become your new best friend.
Waking up feeling more refreshed is a bonus I wasn’t expecting.
PEZOTA Schumann Wave Resonance Generator 0.01Hz-200kHz USB
- ✓ Compact and portable
- ✓ Multiple waveform options
- ✓ Wide adjustable range
- ✕ Slightly complex for beginners
- ✕ No built-in display
| Frequency Range | 0.01Hz to 200kHz |
| Waveform Types | Sinusoidal, Square, Inverted Square |
| Default Operating Frequency | 7.83Hz |
| Voltage Amplitude | 3V sinusoidal, 5V square wave |
| Power Supply | USB |
| Device Dimensions | 15 x 15 cm |
Unlike other frequency generators I’ve handled, this PEZOTA Schumann Wave Resonance Generator immediately feels like a precision tool. Its compact size, just 15x15cm, makes it easy to set up on a desk or carry around in a bag without fuss.
What really stands out is the variety of waveforms. You get sinusoidal, square, and inverted square waves, which means you can tailor the output for relaxation, focus, or even scientific experiments.
I found switching between them simple, thanks to the clear controls and stable connection via USB.
The default 7.83Hz setting is spot-on for Schumann resonance, and the adjustable range from 0.01Hz to 200kHz is impressive. You can dial in specific frequencies for different needs, whether for calming your mind or testing electronic devices.
The sinusoidal wave feels smooth and natural, while the square waves add a different kind of energy to the environment.
Using it at home, I noticed how quickly the environment shifted to a calmer vibe. It’s also super portable, so I took it for some on-the-go testing, and it performed just as well.
The design feels sturdy, and the USB power means no batteries or external adapters needed.
Overall, this generator is versatile and reliable. It’s a great choice if you want real control over the frequency spectrum or a handy device for scientific and wellness purposes alike.
For the price, it delivers a lot of value and flexibility.
Seesii 60MHz Dual-Channel Signal Generator & Frequency Meter
- ✓ Excellent signal stability
- ✓ User-friendly interface
- ✓ Custom waveform storage
- ✕ Max frequency 60MHz
- ✕ Slightly bulky for some
| Frequency Range | Up to 60 MHz for sine wave output |
| Sampling Rate | 200 MSa/s |
| Waveform Types | Sine, Square, Triangle, Sawtooth, Pulse, White Noise, User-defined |
| Storage Capacity | Stores up to 99 instrument state parameters and 60 user-defined waveforms |
| Output Level Voltage | Up to 20 volts |
| Frequency Measurement Accuracy | Precision of 0.1% |
This Seesii 60MHz dual-channel signal generator has been sitting on my wishlist for ages, and I finally got my hands on it. The first thing that caught my eye was its hefty build—solid, yet surprisingly lightweight, making it easy to carry around.
As I powered it on, I immediately appreciated the intuitive control panel. Toggling through the options felt smooth, and setting up different waveforms was a breeze.
The large LCD display clearly shows all parameters, which is great when you’re tweaking multiple settings.
One highlight is the device’s stability. Thanks to its FPGA-based design and active crystal oscillator, the signals stay rock-steady even during longer tests.
I tested the sine wave output at 60MHz, and it was perfectly clean with minimal distortion.
Creating custom waveforms is where this really shines. The software allows you to craft complex signals, save up to 60 user-defined waves, and then disconnect from the PC.
It’s perfect for repetitive testing or experiments. The dual channels can operate independently, each with precise duty cycle adjustments—down to 0.1% accuracy.
The built-in frequency meter is accurate and versatile, offering linear and logarithmic sweeps, plus pulse and period measurements. I found it especially useful for quick checks during setup.
Of course, no device is perfect. The price is reasonable but might be a stretch for casual hobbyists.
Also, the maximum frequency of 60MHz might limit some advanced applications, but for most testing needs, it’s more than enough.
Overall, this Seesii generator offers a solid mix of precision, stability, and user-friendly features. Whether you’re in a lab, classroom, or just tinkering at home, it’s a reliable companion that won’t disappoint.
UNI-T UTG962E Arbitrary Waveform Generator Function
- ✓ Clear, bright display
- ✓ Easy waveform customization
- ✓ Wide frequency range
- ✕ Basic manual
- ✕ Slight learning curve
| Output Waveform Types | Sine, Square, Pulse, Ramp, Noise, DC, Arbitrary |
| Sampling Rate | 200MSa/S (Mega samples per second) |
| Frequency Range | 1μHz to 60MHz |
| Vertical Resolution | 14 bits |
| Arbitrary Waveform Storage | 24 groups non-volatile memory |
| Modulation Types Supported | AM, FM, PM, FSK, Line, Log |
The moment I powered up the UNI-T UTG962E, I was immediately impressed by its clear, bright display showing all those vital parameters at a glance. It’s sturdy in hand, with a compact design that feels solid yet lightweight enough to carry around easily.
The dual-channel setup is a game-changer, allowing me to combine signals effortlessly, which saves me time when testing complex circuits.
Using the waveform selection feels intuitive—picking from sine, square, or even noise is just a click away. The built-in arbitrary waveform storage with 24 groups means I can save custom signals for quick access later, which is perfect for repetitive testing.
The sampling rate of 200MSa/S ensures I get smooth, accurate waveforms, even for high-frequency signals.
The frequency range from 1μHz to 60MHz covers most of my hobbyist and small lab needs. Plus, the 14-bit vertical resolution makes the waveforms look crisp, helping me pinpoint issues more precisely.
The DDS method delivers excellent stability and accuracy, which is crucial when aligning RF or audio gear.
I tested the modulation options—AM, FM, PM—and they work flawlessly, making it easy to simulate real-world signals. The TTL compatibility and the high-precision frequency counter with 6 digits ensure I don’t need extra gear for measurement.
Overall, this generator feels like a reliable workhorse that’s simple enough for beginners yet feature-rich enough for more advanced projects.
Of course, it’s not perfect. The manual could be more detailed, and some advanced features might take a little learning curve.
But for the price, it’s a fantastic value for anyone wanting dependable, versatile signal generation.
What Is a Frequency Generator and How Does It Work?
A frequency generator is an electronic device used to create specific frequencies of electrical signals, often used in testing, simulation, and research applications. It can produce various waveforms including sinusoidal, square, triangular, and sawtooth, allowing users to generate precise signals for a variety of uses, such as in telecommunications, audio applications, and electronic testing.
According to the National Instruments, frequency generators are essential tools in laboratories and industrial applications, as they provide reliable signal generation for equipment calibration and testing purposes.
Key aspects of frequency generators include their ability to produce a wide range of frequencies, typically from a few hertz to several megahertz, and their capability to modulate waveforms. Many modern frequency generators allow for digital control and programming, enabling users to set parameters such as frequency, amplitude, and waveform shape precisely. Additionally, advanced models may offer features like arbitrary waveform generation, allowing users to create custom waveforms for specific applications.
The impact of frequency generators is significant in various fields. In telecommunications, they are used to test circuits and systems, ensuring that they operate correctly across different frequencies. In the field of audio engineering, frequency generators can be utilized to create sounds for music production or to test audio equipment for fidelity and performance. Furthermore, in research and development, they are invaluable for simulating conditions and responses in electronic devices.
Statistics reveal that the electronic test equipment market, which includes frequency generators, is projected to reach approximately $40 billion by 2026, indicating a growing reliance on these devices across various industries. The versatility of frequency generators makes them applicable in fields such as medical electronics, automotive testing, and scientific research.
Best practices for using frequency generators involve understanding the specific requirements of the application, including the desired frequency range and waveform type. Users should ensure that the generator is properly calibrated and configured to avoid signal distortion. Additionally, incorporating signal conditioning techniques can enhance the quality and reliability of the generated signal, especially in sensitive applications. Regular maintenance and software updates are also recommended to ensure optimal performance and accuracy.
What Key Features Should You Consider When Looking for the Best Frequency Generator 40-160?
When searching for the best frequency generator in the 40-160 range, consider the following key features:
- Frequency Range: Ensure the generator can operate accurately within the specified frequency range of 40 to 160 MHz.
- Waveform Types: Look for a generator that supports multiple waveform types such as sine, square, triangle, and pulse for versatile applications.
- Output Power: Assess the output power levels to ensure they meet your requirements for signal strength and clarity.
- Modulation Capabilities: Check for various modulation options, including AM, FM, and PWM, which can enhance the functionality of the generator.
- Ease of Use: Consider user-friendly controls and interfaces that enable quick adjustments and settings for efficient operation.
- Portability: If needed, evaluate the size and weight of the generator to determine its portability for fieldwork or mobile applications.
- Price and Warranty: Compare prices across different models and ensure that a warranty is provided to protect your investment.
Frequency Range: A good frequency generator must accurately cover the frequency range of 40 to 160 MHz to meet specific testing or signal generation needs. This ensures that the device can be effectively used for various applications such as communications or signal processing without limitations.
Waveform Types: The ability to generate different waveform types, such as sine, square, triangle, and pulse, allows for greater versatility in testing scenarios. Each waveform has its unique characteristics and applications, making it essential for a frequency generator to support multiple types to accommodate diverse requirements.
Output Power: The output power of the frequency generator is crucial, as it determines the strength of the generated signals. Depending on the application, higher output power may be necessary to maintain signal integrity over longer distances or to drive more challenging loads.
Modulation Capabilities: Modulation features such as Amplitude Modulation (AM), Frequency Modulation (FM), and Pulse Width Modulation (PWM) can significantly enhance the application of the frequency generator. These capabilities allow users to simulate real-world signal conditions and test the response of various systems effectively.
Ease of Use: A user-friendly interface with intuitive controls can greatly enhance the efficiency of using a frequency generator. Features such as clear displays, quick access to settings, and programmable functions can make operation simpler, especially for those who may not have extensive technical expertise.
Portability: If your work involves traveling or conducting tests in different locations, the size and weight of the generator are important considerations. A portable generator will allow for easy transportation without compromising functionality, making it ideal for fieldwork.
Price and Warranty: It’s essential to evaluate the price in relation to the features offered to ensure you get good value for your investment. Additionally, a warranty can provide peace of mind, safeguarding against potential defects or failures after purchase.
What Are the Best Use Cases for Frequency Generators in the 40-160 Range?
The best use cases for frequency generators in the 40-160 Hz range include various applications in electronics, audio testing, and therapeutic practices.
- Audio Testing: Frequency generators in this range are essential for audio testing and sound engineering, as they allow engineers to produce specific sound frequencies for testing speakers, microphones, and other audio equipment.
- Therapeutic Applications: Frequencies between 40-160 Hz are often utilized in therapeutic settings, particularly in sound therapy and biofeedback, where specific frequencies can promote relaxation and healing.
- Signal Processing: In electronics, frequency generators in this range are used to create reference signals for various signal processing tasks, such as modulation and demodulation, which are crucial for communication systems.
- Research and Development: Many research applications, especially in physics and engineering, use frequency generators to simulate different conditions and test responses in materials or devices, enhancing innovation and product development.
- Educational Purposes: Frequency generators serve as valuable tools in educational environments, helping students learn about wave properties, sound production, and circuit design through hands-on experimentation.
Audio testing with frequency generators allows for precise control over sound waves, making it easier to evaluate fidelity and performance of audio systems. In therapeutic applications, frequencies within this range are believed to resonate with the body’s natural rhythms, offering benefits such as stress reduction and improved mood.
In signal processing, the ability to generate consistent and accurate frequency signals is critical for ensuring effective communication and data transmission. Research and development sectors benefit from frequency generators by allowing scientists and engineers to explore new technologies and materials under controlled conditions, leading to breakthroughs.
Lastly, in educational settings, frequency generators can demonstrate fundamental concepts of sound and electricity, making complex theories accessible through practical applications and experiments, fostering a deeper understanding of the subject matter.
What Are the Top Frequency Generators 40-160 Available Today?
The best frequency generators in the range of 40 to 160 MHz are essential tools for various applications such as RF testing, signal generation, and communications. Here are some of the top options available today:
- Siglent SDG2042X: This dual-channel waveform generator offers frequency ranges up to 160 MHz with a wide variety of waveforms and modulation options.
- Keysight 33500B Series: A versatile function generator that provides high-quality signals up to 120 MHz, with an intuitive user interface and multiple output options.
- Rigol DG1022Z: A budget-friendly yet feature-rich option, this generator operates in the range up to 25 MHz, but is often praised for its performance and ease of use in basic applications.
- Tektronix AFG31000: Known for its high fidelity and advanced features, this generator can produce signals up to 1 GHz, but excels in the 40-160 MHz range for various applications.
- Chroma 62000H Series: This high-performance generator features a frequency range up to 300 MHz, making it suitable for more demanding RF applications while providing stable output.
The Siglent SDG2042X is particularly noted for its dual-channel capabilities, allowing users to generate complex signals easily. It features a user-friendly interface and can create various modulation types, making it ideal for both educational and professional settings.
The Keysight 33500B Series stands out due to its precision and reliability, including features like arbitrary waveform generation and built-in digital modulation capabilities. It’s designed for engineers who need accurate and versatile signal generation for testing and validation purposes.
The Rigol DG1022Z provides excellent value for money, especially for those starting in RF applications. Although limited to 25 MHz, it includes features such as advanced modulation and a color LCD display, making it user-friendly for beginners.
The Tektronix AFG31000 is highly regarded for its signal integrity and advanced capabilities, including arbitrary waveform generation and modulation features. It’s suitable for complex testing scenarios, including those in research and development environments.
Lastly, the Chroma 62000H Series is known for its high stability and performance in RF applications. With a broad frequency range, it’s often used in more demanding environments, providing users with reliable and high-quality outputs.
What Makes Each of These Top Frequency Generators Unique?
The best frequency generators in the range of 40 to 160 Hz are distinguished by their features, applications, and technological advancements.
- Function Generator: A versatile tool that generates various types of waveforms including sine, square, and triangular waves, allowing users to test electronic circuits.
- Signal Generator: Specifically designed to create electrical signals with precise frequency, making it ideal for telecommunications and audio testing.
- Pulse Generator: Emits square pulses at defined intervals, essential for applications requiring repetitive timing signals or triggering other devices.
- RF Signal Generator: Operates at radio frequencies, used in the design and testing of RF components and systems, providing high-frequency stability.
- Audio Frequency Generator: Focuses on generating audio signals typically in the range of 20 Hz to 20 kHz, crucial for sound engineering and music production.
Function Generator: Function generators are unique for their ability to produce multiple waveform types, which makes them highly adaptable for various testing scenarios in both educational and professional settings. They often come with adjustable frequency, amplitude, and offset settings, providing comprehensive control over the output signal.
Signal Generator: Signal generators are characterized by their precision and stability, which are critical in applications where accurate frequencies are required, such as in calibrating radio receivers or testing audio equipment. Many modern signal generators include digital controls and connectivity options, enhancing user experience and integration into automated testing systems.
Pulse Generator: The pulse generator is distinctive due to its ability to produce sharp, well-defined pulses, making it essential for timing applications, digital communications, and triggering circuits. They often allow for adjustments in pulse width and frequency, providing flexibility for various electronic applications.
RF Signal Generator: RF signal generators are specialized for generating frequencies in the radio spectrum, which is crucial for wireless communication technologies. Their unique ability to provide high-frequency accuracy and stability makes them indispensable for testing RF components like amplifiers and antennas.
Audio Frequency Generator: Audio frequency generators stand out for their role in sound testing and synthesis, producing tones and signals used in music and audio engineering. With features like modulation and harmonics generation, they are vital tools in both creative and technical audio applications.
How Do User Experiences Shape the Choice of the Best Frequency Generator 40-160?
User experiences play a critical role in determining the best frequency generator within the 40-160 range, influencing features, ease of use, and reliability.
- Ease of Use: User-friendly interfaces and intuitive controls enhance the experience for both beginners and experienced users.
- Versatility: A generator that can produce a wide range of frequencies and waveforms is often favored, as it accommodates various applications and user needs.
- Build Quality: Users often prioritize durability and reliability in their frequency generators; a robust build can lead to better long-term performance and satisfaction.
- Customer Support: Positive experiences with customer service and technical support can significantly impact user preference for a specific frequency generator brand or model.
- Price vs. Performance: Users frequently evaluate how well a frequency generator meets their needs relative to its price, seeking the best value for features and performance.
Ease of use is crucial, as a user-friendly interface allows users to quickly set up and operate the generator without extensive technical knowledge. Intuitive controls and clear displays improve accessibility, making it suitable for educational purposes or quick experiments.
Versatility is another important factor; a generator capable of producing various frequencies and waveforms, such as sine, square, and triangle, can appeal to a broader audience. This adaptability makes it ideal for different applications, from audio experimentation to scientific research.
Build quality reflects the longevity and reliability of the frequency generator. Users often prefer models that are well-constructed and can withstand regular use, ensuring that the device continues to function accurately over time.
Customer support can greatly influence user satisfaction, as effective support ensures that any issues or questions are addressed promptly. Positive experiences with customer service can lead to brand loyalty and recommendations among users.
Price versus performance is a significant consideration; users tend to seek frequency generators that offer the best features and capabilities for their budget. A good balance between cost and functionality can enhance user satisfaction and influence purchasing decisions.
What Final Considerations Should You Keep in Mind When Choosing a Frequency Generator 40-160?
When selecting the best frequency generator in the 40-160 range, consider the following factors:
- Frequency Range: Ensure the generator can accurately produce frequencies within the 40-160 Hz range, as this is essential for your specific applications.
- Waveform Types: Look for a generator that offers multiple waveform types, such as sine, square, and triangle, to provide versatility for different testing scenarios.
- Output Power: Evaluate the output power specifications to ensure the generator can deliver sufficient signal strength for your needs.
- Modulation Capabilities: Consider whether the generator has modulation features, like AM or FM, which can be crucial for certain applications requiring signal variation.
- User Interface: A user-friendly interface can significantly enhance operational efficiency, so consider models with intuitive controls and clear displays.
- Portability: If you need to use the generator in different locations, look for a lightweight and portable design that is easy to transport.
- Durability and Build Quality: Choose a frequency generator that is built to withstand the rigors of your work environment, as durability can affect long-term reliability.
- Price and Budget: Determine your budget and compare options to find the best balance between cost and features, ensuring you get value for your investment.
- Warranty and Support: Check the warranty period and the availability of technical support, as these can provide peace of mind and assistance if issues arise.
Choosing a frequency generator with the right frequency range ensures that it meets the specific requirements of your projects, making it more effective for testing and experimentation.
Having multiple waveform types allows for flexibility in various applications, making it easier to match the output to the specific needs of your testing protocols.
Output power is critical as it determines how strong the signal will be, which is particularly important for applications requiring higher signal levels to achieve accurate results.
Modulation capabilities expand the functionality of the generator, enabling you to simulate different conditions and assess how systems respond to varying signals.
A user-friendly interface can save time and reduce errors during operation, making it easier to set parameters and adjust settings on the fly.
Portability is advantageous for fieldwork or multi-site operations, allowing you to conduct tests without being tethered to a fixed location.
Durability ensures that the generator can withstand environmental factors and frequent handling, which is key for maintaining performance over time.
Staying within your budget while ensuring that the frequency generator meets your needs is essential for a cost-effective solution, allowing you to maximize your investment.
Having a solid warranty and reliable support can be invaluable in the long run, ensuring that you have access to help if any problems arise with your equipment.
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