May 5, 2017

Posted by in General Article

Hybrid Couplers Explained

A 90° hybrid coupler has four ports  and is a tool that’s used to either equally split input signals or combine two signals while retaining high isolation between ports.

When power is brought to the IN port, half of the power flows to the 0° port while the other is coupled to the 90° port. Anything that comes from mismatches is sent back to the output ports and will flow right to the ISO port. That’s why hybrid couplers are used so frequently to split high-power signals when unnecessary reflections may damage the driver device.

3dB 90° degree hybrids are also referred to as quadrature hybrids since two equal amplitude signals that are 90° apart will result when a signal is applied to any input. It doesn’t matter which port serves as the input because the relationship at the outputs stays the same. Such a configuration makes sure that a high degree of isolation exists and is maintained between the two output and input ports without any interaction among them.

An electronically tuned, low-loss notch absorptive filter can be obtained with a four-port quadrature hybrid coupler.

3dB, 180° Hybrid Ring Couplers

Also referred to as “rat race” couplers, 180° hybrid ring couplers are four-port devices that are used to equally split an input signal as well as sum up two combined signals. A key advantage to these types of couplers is to offer equally-split but 180° phase-shifted output signals.

The center conductor ring is six ¼ wavelengths in circumference and every port is separated by 90°. Such a configuration helps create a lossless device with low VSWR, impeccable phase and amplitude balance, match output impedances, and high output isolation. Because of the low loss construction of these 3dB, 180° hybrid ring couplers, they make the ideal choice for blending high-power mixed signals.

Common Applications of Hybrid Couplers

Carriers often have to deal with the difficulty of incorporating next generation services while attempting to limit CAPX equipment expenses. A more cost-effective solution is to mix a couple of transmitters along with a hybrid coupler that share an antenna and therefore free up another antenna. Hybrid couplers offer fantastic isolation between receivers and limit group delay so that it has no impact on current receiver operation or calibration.

Hybrid couplers are also useful for carrying multiple carrier inputs for in-building distribution systems because a high degree of isolation exists between the two output and input ports with no interaction between carriers.

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Apr 27, 2017

Posted by in General Article

How to Clean Your Carpet Using Steam Cleaning

There are many ways to improve your home properly, especially your carpet flooring. Carpet is one of the biggest investments for your home; therefore you will need to make sure that you clean your carpet properly. Improper equipment and method can cause your carpet to re-soil faster and damage to your carpet. Not many people understand on how to perform steam cleaning carpet; therefore today I will provide you a step by step guide on how to steam clean carpet.

The first step is prepared for steam clean carpet. You might need to do some research about portable steam cleaners and the function, check Crazysales for more information. Some steam cleaner are capable to remove soil, water and fiber surface retention. Ideally, the steam cleaner should be able to remove water that can dry within 12 hours. You need to make sure that the steamers are powerful enough to extract the cleaning solution or your carpet will resoil faster. Prepare a small amount of cleaning solution that have pH less than 10 so your carpet dyes and fibers won’t be affected negatively. You may remove any furniture on your room so you will be easier to use steam cleaner on your carpet.

The second step is use steam cleaning to clean your carpet. You will need to fill the steam cleaner’s water container with hot water, and then add cleaning solution. Make sure that you read the steam cleaner’s manual to find out the best cleaning solution for your carpet. You will need to start cleaning from the room furthest from the doorway and move backwards to the doorway. This way you don’t need to walk on the cleaned carpet. Then, you can rinse out the cleaning solution on your carpet using plain water. Then, make sure to turn out the air conditioner and fans to dry the carpet faster.

The next step is make sure to start from the corner or diagonal from the door or entrance of the room. This way, you will be able to clean from the corner and slowly work yourself out of room. However, if you are having more than one door or entrance, you can start wherever you want. Just make sure that you wont step on a place that already cleaned. Do it slowly and pull the machine moderately. If you are puling the machine too quick, the machine wont be able to suck up the water and leave your carpet too moist or wetter than they should be.

The next step is use the steam clean to clean tile grout. You can use the steam mop to clean your tile floor, especially your tile grout. Using steam cleaning is quick, efficient, and also ecological. However, you need toi use a quality stem cleaner that is capable to reach 175 degree celcius and descent steam pressure. Then, make sure to get brushes along with your steam cleaner, this way you will be able to reach hard to reach place on your tile.

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Apr 21, 2017

Posted by in Affordable Interior, General Article

Strategies That Boost Air Circulation

The process of maintaining an HVAC unit isn’t complicated; however, in order to manage temperatures effectively, each component that operates air circulation must be kept in optimum condition. Although HVAC maintenance may seem like a hassle, a typical homeowner can boost circulation with ease by following a few steps.

Swap the Air Filter
Air filters are important because they keep dirt and debris out of spaces when hot and cold currents travel to various zones in a house. Over time, the filters in the ducts could clog, and air circulation will drop shortly after this happens. According to HVAC experts, the filters should be replaced each month. If a clogged filter isn’t replaced on time, the equipment will damage while air struggles to circulate through the ducts.

Inspect the Dampers
When weak air currents circulate in specific spaces, an HVAC unit has faulty dampers. These components direct air through the ducts, so circulation problems will occur if certain dampers aren’t aligned properly.
The dampers for a typical HVAC system are found in a metal utility box that has multiple ducts running throughout the case. All of the levers for the dampers should be adjusted so that air circulates in the most efficient manner.

Repair Leaking Joints
Leaky ducts can cause circulation problems because the air will escape before it reaches certain spaces. In order to pinpoint leaks in the ducts, various inspection procedures must be implemented. During the inspection process, shine a flashlight around the vents strategically. This strategy is effective because the beams will illuminate through spots where leaks are located. Any leaks that are detected in spots that are tough to reach should be sealed by a trained HVAC contractor to ensure the best results. If prompt and professional maintenance methods are important, the services that are available at Jon Wayne Heating and Air are worth considering.

Air Duct Repair Considerations
Besides the typical signs, there are other situations when air duct repairs may be need. For example, when energy bills gradually increase, an HVAC unit could have a slow leak that’s affecting how quickly the temperature changes in various spaces. Minor leaks can decrease an HVAC unit’s efficiency because key components will work harder in order to maintain the proper temperature. If a slow leak is causing efficiency problems, hot and cold air will circulate in key zones quicker throughout spaces that aren’t close to the leaky vents.

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Mar 22, 2017

Posted by in General Article

Choosing the Perfect Pet

Pets bring so much to your life. Whether you are considering a pet to fill an empty spot in your heart or your home, or you want a pet to help teach your children life lessons about responsibility and love, adding a pet will enrich your life in many different ways. The first choice you must make is deciding what type of pet will best fit into your lifestyle.

Before You Commit to a New Pet
When choosing a pet, you need to examine your lifestyle and answer the following questions:
– How much time can you devote to training your new pet now and into the future
– Do you want a pet with a long (50 years or more) or shorter life span
– Can you afford the extra expense that pets bring (food, health care, toys, pet care when you travel, etc)
– Is your home pet-friendly (do you have a yard, expensive furniture, poisonous plants, etc)
– Are you ready to commit to daily interaction with your pet, whether it is daily walks or playing, or just snuggle time. Honest answers to these questions will help you with your next choice.

What Type of Pet Should You Choose
There are countless different types of pets to choose from, depending on your lifestyle. Dogs, cats, rabbits, birds, fish, horses, reptiles, pigs, hamsters, etc. Before you commit to a certain type of animal, make sure you do your research and know exactly what your new pet will need to stay happy and healthy. Know what the best type of pet food is, what regular health care you will need to keep your new pet healthy, what exercise they will need, etc. Dogs need more attention then fish. Cats need an indoor litter box and scratching posts if you want to keep your furniture and woodwork intact. Pigs are highly intelligent animals that need human interaction and mental stimulation. Horses obviously need more space than hamsters. Even reptiles come with their own set of needs that you must consider before you commit to a particular type of animal.

Have Everything in Place for a Smooth Transition
Once you decide on your new pet, have everything all set up for a smooth transition for both your family and your pet. Find your veterinarian in advance, and take your new pet in for their first check-up. Schedule routine visits for immunizations, tick and flea control, spaying or neutering, and microchips for proper ID.

If you choose your pet wisely, you will bring each other years of joy and love. Do your research in advance for a smooth fit for your entire family.

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Mar 22, 2017

Posted by in General Article, Home DIY

When to Replace or Repair Your Tankless Water Heater

A tankless water heater should be your next home investment. More homeowners are turning to tankless water heaters because they don’t use a large reservoir of heated water for them to supply hot water to your house. A tankless water heater uses a high-efficiency heat exchanger that will heat water only when you need to. Whenever you call for it, the system will switch on and produce a limitless supply of hot water. If you want to install the system in your home, you need to hire a qualified plumber for appropriate water heater installation. You also require a plumber when replacing or repair tankless water heaters.

Signs you need tankless water heater repair
You will experience faults in your tankless water heaters from time to time. If that happens, you will require expert help to make the system better. The age of your water heater should be the first indicator you need repair. If your system is older than ten years, then you should replace it. You don’t want to take a cold shower on that cold morning as you go to work. Homeowners ought to keep an eye on their systems to notice any sign that summons assistance. If you see any of these signs, call for professional help immediately to continue enjoying hot water supply in your home.

Lack of hot water
It is the most straightforward sign. If you water is not hot enough or there is completely no hot water, there is a problem with your system. It could also be as a result of problems like clogged or loose wire with the fuel; either electrical or gas. Whichever the cause, you require a plumber immediately.

Leaking water
If there is water around your water heater, it could be as a result of a tank fracture or rust. Other causes include worn fittings, pipes or connections. Call a water heater expert as soon as possible. You don’t want to cause danger to your family or risk water damage. Leaks can damage components of your tankless water heater system.

Strange noises
They are always a sign of trouble in your heater system. Strange noises can be anything like hissing, gurgling, groan, or bubbling noises. As long as you do not associate the noises with the proper functioning of the system, you should seek expert help. Make sure you shut down your heater the moment you notice these strange noises then call a plumber.

Rusty water
It happens when your water heater is rusting away. Tankless water heater systems rust from the inside. You don’t want to risk the health of your family by letting them bathe with rusty water. Do not hesitate to call your plumber once you realize hot water coming from your system is rusty.

Your plumber will take necessary actions after inspecting the system. You might have to replace some components or replace it depending on the extent of the damage. Remember to hire a qualified plumber.

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