Top 6 Best Logarithmic Amplifiers

The AD8313 is a complete multi-stage demodulation log amp that accurately converts the RF signal at the input to the equivalent dB scale of the dc output. The AD8313 maintains high logarithmic consistency over the signal frequency range of 0.1 GHz to 2.5 GHz. The application is simple, requiring a single supply from 2.7 V to 5.5 V and adding the appropriate input and power coupling. With a 3 V supply, the 13.7 mA power dissipation for TA 25C is only 41 mW. With power-saving features, the in. The AD8313 is fabricated on Analog Devices' advanced 25 GHz silicon bipolar IC process and is available in an 8-lead MSOP package. ApplicationRF transmitter power amplifier setpoint control and level monitoringLogarithmic amplifier for RSSI measurement cellular base stations, radio link, radar.. The AD8313 is a complete multistage demodulating logarithmic amplifier that can accurately convert an RF signal at its input to an equivalent decibel-scaled value at its dc output.. The AD8313 maintains a high degree of log conformance for signal frequencies from 0.1 GHz to 2.5 GHz. Application is straightforward, requiring only a single supply of 2.7 V to 5.5 V and the addition of a suitable input and supply decoupling..

The measuring power range of this RF power meter is 605 dBm, and the frequency range is up to 8000MHz. The RF power meter is light, compact and convenient, with a measurement power resolution of 0.1 dBm, and an output interface SMA_K.. This RF power meter comes with an LED screen, the data is clear and straightforward, and it is easy to use.. The precise mechanical structure of the RF power meter makes the measurement accurate, convenient and reliable.. The RF power meter has been inspected many times before it leaves the factory to confirm the quality..

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Wooden Blocks Puzzle are made of natural and healthy basswood with high quality and smooth surface. Non-toxic paint ensure safe play. It contained 40 pcs with a reasonable sized board Length 10.6 Width 7 Height 0.39. Wooden Toys Tangram Brain Teaser Puzzle Game have several examples for shapes and things to make with it, each time you mixed up the pieces the puzzle would come out differently. such as pistol, human, robot, tree, umbrella, flower, pyramid, airplane and etc.. The simple design and bright colors are perfect for sparking any imagination, and it feels great to challenge kids with this tangram jigsaw puzzle but also to just take on an easy challenge that you can complete differently every time. Perfect for times when you or your child just need to calm down or relax.. Geometric Assembling Russian Blocks use common geometric patterns and colors to keep children busy for different options to play. Solving it themselves helps to keep kids brain focused and adds creativity to eye-hand coordination and color shape recognition. It's better than on screen. Awesome wooden Intelligence puzzle for kids, and great fidget toy for adults. This traditional teaching mathematics puzzle always being attracted in both young kids and elderly people. Perfect ultimate gift idea as Christmas Gift Birthday Gift Festival Gift..

This AIYIMA A07 power amplifier adopt the TPA3255D2 amp chip and NE5532 op-amp chip.Very Quiet, Runs Extremely Cool,Easy to set up.It's a nice mini audio component amplifiers for Home Audio stereo system. 300W300W HiFi integrated class D amplifier, Exclusively designed for the customers who pursue HiFi sound,High efficient max power output up to 300 Watt. Two input ways3.5mm AUX Audio input RCA Audio input3.5mm interface is also Aux Audio output interface.More detail connection and use ways,pls see the main picture shown. Simple compact design,And the exterior design is delicate and beautiful little amp,It can match with your computer desktop Home theatre system and so onA computer, an tube preampTUBE A3 PRO T7 T8, matched with our A07 home speaker amplifier, connected to your home audio passive speakers to form a perfect HIFI system, allowing you to liberate your ears in this noisy city. Package with a DC 32V 5A Power Adapter for free,But if you want to get the maximum power of 300W, you need to buy a power adapter that uses DC 48V and current is above 7ACannot use industrial power supply,and please choose the correct passive speaker power to use .Any doublt and help, please contact the seller for support www.amazon.comhzhelpcontactA3BG62S1F23IH5.

Save Your Voice Make Work Simpler The pa speaker is not only a voice amplifier that saves your throat and enhances voice, but a portable Bluetooth microphone that can simultaneously stream music from mobile phone without perceivable latency. Moreover, its a MP3 audio player and FM radio in itself, supporting TF card, flash drive playing and 3.5mm AUX audio input to connect phone and tablet. Plug and play, soft and loud sound can be delivered and covered over 60ft away.. Small Size, Big BenefitLight and compact, the headset amplifier is portable enough for users to wear it easily and move around freely in both indoor activities and major outdoor events, such as classroom, meeting, lecturing, promotion in markets, group exercise coaching in gym, horseback riding, dancing, cycling and soccer coaching class in large fields, tour guiding, and commercial performing in streets, and speakers voice is loud enough to be clearly heard by a group of 300 people.. Long Battery AutonomyGeared with a built-in 2000mah rechargeable lithium battery, the personal voice amplifier has ultra-long battery autonomy. It takes only 3 hours to be fully charged but is able to sustain 8 hours use, so unexpected inconvenience and voice disorders can be avoided if it is fully charged before each use.. Give Your Voice a BreakThe adjustable microphone headset of the speaker means the distance between the gooseneck headset and speakers mouth and be adjusted so that users voice can be projected in maximum. Meanwhile, the belt of the portable PA system is also adjustable. Plug in the headset, clip the unit to your belt or waistband, turn it on, and save your voice.. Warm Tips and GuaranteePlease keep the speaker and mic detached to prevent signal interference and raspy noise. Besides, remember to screw the volume dial to the minimum before starting the amp and then slowly adjust to a proper volume. Worry-Free 12-month warranty and lifelong technical support are offered, please buy with confidence and feel free to contact us..

SAFE TO USE - Colorful and BPA FREE wood stacking toys - Free of all the yucky stuff and completely baby-safe. CPCChildren's Product Certification, ASTMEN71 APPROVED. All toys part's edges are smooth and won't hurt the baby's delicate skin. We use multiple layers of water-based, solvent-free lacquers making the surface extremely resistant to touch or water.. EDUCATIONAL CREATIVE - Preschool Educational Math Toys Learning Tool. A great creative toy improve kids cognitive ability. Fun sticks for counting. It is good for developing early sorting skills, teaching colors and numbers, promoting hand eye coordination, fine motor skills, problem solving skills and encouraging creativity.. ENDLESS FUN - Used to develop kid's intelligence and practical manual ability. All children aged 3 or up will enjoy the colorful world they can create with this set. Sorting different shapes and colors of the counters, counting the pieces, stacking blocks, naming the colors, putting the counter rings on the wooden pegs.. A GREAT KIDS TOYS GIFT - Funny to learn Shape, Colors, and Math, Wonderful wooden toy gift for child kids, This toy will make a thoughtful gift for your little one with the Sendida colorful gift package box.. 100 SATISFACTION 120 DAYS MONEY BACK GUARANTEE 12 MONTHS WARRANTY FOR REPAIR OR EXCHANGE All in One Pack A wooden board 10 various types of wooden shapes blocks55pcs total 10 small wooden stakes 10 numbers 1-10. If some part missing when you open box, or any problem, Please contact us for free new replacement.

Premium Quality BW20 neckband hearing aid equipped with a wireless remote microphone that allows you to put the microphone closest to the talker, up to 20 yards away. This will greatly enhance the conversation while reducing the background noise. The voice will be so clear that just like someone speaks next to your ear.. Advanced Wireless Technology Distortion-Free Wireless data transmission technology designed to blocking out unwanted noise without compromising the music, video, or podcast sound quality. And the remote microphone in the audio transmitter box can reach a transmission distance of 20 meters.. USB Fast Charging USB Charging makes you more convenient No need to change batteries, not only save you money, but also benefit the natural environment. Fully charged in 1-2 hours, and the service time is up to 15 hours.. 2 Working Modes Switch Normal TV mode switching to meet different environments and improved intelligibility of speech, whether you are having a one-on-one conversation, chatting outdoors, watching tv or trying to follow the topic in a noisy place.. PERFECT After-Sales SERVICE Complete accessories and exquisite packaging. We provide 60 Days Money-Back, 1 year manufacturer warranty and unlimited customer service. If there is any problem, you can Contact our customer service through the mailbox in the After-Sale Card..

6-in-1 Wooden Montessori Toys Multi-functional wooden number puzzle sorting toys will attract your kids to love all these games. Kids have a lot fun stacking, fishing, matching pattern, learning numbers letters, addition and subtraction.. Safe Wooden Toddler Toy Montessori toys for toddlers are durable solid wood with smooth rough surface, completely non-toxic to enable kids play with ease.. Family Interaction Kids can play these wooden sorting puzzle toys with parents. It will create a joyful family atmosphere and develop intimate relationship with each others in the process of playing and learning with our toddler toy.. Early Educational Game Wooden number alphabet puzzle is not only a fun activity for kids, but also a great tool for learning, especially for preschool math letter learning, developing their sensitivity to colors and shape, cultivating the problem-solving skill as well.. Ideal Gift for Kids - This preschool learning montessori toys are an educational set for sorting and stacking, makes a decent gift for kids birthday, holiday, Christmas gift. Recommend for kid ages 3..