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Best Frequency Conversion Winding System

220V 900W Microwave Oven ，23L Intelligent Inverter Oven HD Touch Screen Energy Saving，Drop-down Door Design Oven

  • ★ THAWING FUNCTION:3 temperature thawed foods, -1° thawed meat, 0° thawed seafood, 3° thawed pasta.
  • not only fast thaw, but also keeps food tasty.
  • ★REDUCE INVERTER NOISE: Is the action too large when working in a normal microwave oven? Frequency conversion technology keeps your microwave oven low, reduces noise and no longer irritates your ears.
  • ★ENERGY-SAVING: 900W power makes you more efficient, microwave oven intelligent frequency conversion function, so that you can save more electricity during use, so fast and save.
  • ★FULLY AUTOMATIC COOKING: intelligent sensor probe, no need to set up the program, the system intelligently judges the heating time cooking, and automatically completes.
  • ★ COMBINED FUNCTION: This microwave oven can not only heat food, but also use light wave technology for steam heating and barbecue food to add intelligence to your kitchen..
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Janome MC6650 Sewing and Quilting Machine

  • 170 Stitches PLUS 2 alphabets | One-Push Needle Plate Conversion with 2 Included Plates | Maximum Sewing Speed: 1,000SPM | 10" All-Metal Seamless Flatbed | Memorized Needle Up/Down.
  • Superior Needle Threader | 6 LEDs in 3 Locations | Top loading full rotary hook bobbin | Manual thread tension control |9mm maximum stitch width.
  • Superior Feed System (SFS) | Easy reverse button | Independent bobbin winding motor | Direct selection stitch buttons | 5-piece feed dog.
  • Standard Included Accessories: Blind Hem Foot G, Darning Foot, Open Toe Satin Stitch Foot Satin Stitch Foot, Zig Zag Foot, Buttonhole Foot.
  • Free Motion Quilting Holder, Overedge Foot M, Seam Ripper, Zipper Foot E, Convertible Freemotion Quiting Foot Set, Free Motion Quilting Zig Zag Foot, Rolled Hem Foot, Straight Stitch Needle Plate.
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EMI Power Filter,EMI Power Filter with Fuse Socket 2 in 1 Single Safety 125/250V

  • Power supply EMI filter is a kind of reactance-type low-pass filter, installed at the power supply input of electronic equipment..
  • It can inhibit noise transmitted through grid power cable, and can inhibit high-frequency interference signals generated by the electronic device itself..
  • Widely used for precision measuring instruments, building automation, precision machinery, elevator lifting equipment, automated system, calculator inverter office equipment, servo system inverter equipment, frequency conversion equipment, lighting equip.
  • High quality imported components provide obvious filtering effect.EMI has become a must have device installed in electronic equipment..
  • We strive to provide a product of the highest quality and the best customer experience, if you are not completely satisfied, do not hesitate to contact us at any time..
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Nady DW-22 Dual Digital Wireless Lapel Microphone System - Dual fixed UHF frequency -Ultra-low latency with QPSK modulation - XLR and ¼' outputs - Fixed Frequency

  • A reliable digital wireless microphone system that is easy to setup and use – The superior sound quality of digital audio with digital QPSK modulation combined with the performance & reliability of the UHF frequency range..
  • State-of-the art, professional 48kHz / 24-bit digital conversion for exceptional audio clarity with transparent frequency response across the entire audible range (20Hz ~ 20kHz). The truest possible sound with undetectably low latency..
  • Perfect for stage performance, karaoke, public address (presentations, classes, conferences). Reliable long range operation. Digital transmission virtually eliminates interference from nearby obstacles. Extended operating range up to 300 feet line-of-sight.
  • This is a dual fixed-frequency wireless system. Please consult the manufacturer to confirm compatibility when attempting to use two or more of this system simultaneously or use it with other wireless systems..
  • Nady Systems is dedicated to providing the best user experience possible. Since 1976 Nady has been a US based brand, with a US based customer service center, and with US valid product warranties.
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High Frequency Transducer, Bandwidth Mixing Board Mixer Module -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • 【Important Data】: SSB noise figure (NF) of 9.75 dB--Input IP3: 28.5 dBm--Input P1dB: 13.3 dBm--Typical LO drive: 0 dBm--Power conversion gain of 1.8 dB.
  • 【Wild Used】: This 5V double balance up and down frequency mixer module is widely used for cellular base station receivers, Radio link down converters, Broadband block conversion, Instrumentation.
  • 【Low Power】: Our 130mA 50 Ohms Balun coil coupling frequency conversion mixer features adjustable bias for low power operation, so you can trust and use this RF mixer inverter with confidence.
  • 【Wonderful Components】: This 5V ADL5801 double balance up and down frequency mixer module is equipped with exposed paddle, 4mm x 4mm, 24-lead LFCSP package, so it will be an ideal choice for you.
  • 【Size】: Power supply: DC+5V@80mA(anti-reverse connection protection.)--RF_IN/RF_LO input frequency range: 10-6000Mhz--Input and output impedance: 50 ohm--Type:Input Balun coupling, Input/output Balun coupling(Optional)--Weight: Approx.15g/0.5oz.
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Nady DW-22 Dual Digital Wireless Handheld Microphone System – Dual fixed UHF frequency – Ultra-low latency with QPSK modulation - Dual XLR and mixed ¼” outputs

  • A reliable dual digital wireless microphone system that is easy to setup and use – The superior sound quality of digital audio with digital QPSK....
  • State-of-the art, professional 48kHz / 24-bit digital conversion for exceptional audio clarity with transparent frequency response across the entire....
  • Perfect for stage performance, karaoke, public address (presentations, classes, conferences).
  • Reliable long range operation. Digital transmission virtually eliminates interference from nearby obstacles. Extended operating range up to 300 feet....
  • This is a dual fixed-frequency wireless system. Please consult the manufacturer to confirm compatibility when attempting to use two or more of this....
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XTUGA J-3 Professional True Diversity UHF Instrument Microphone Wireless Transmission System for Saxophone Transmitter Receiver 492ft Transmission Range,Plug and Play

  • Saxophone-specific UHF wireless microphone transmission system. True diversity wireless receiver and transmitter, dual antenna diversity reception. Stable reception without blind zone, high frequency stability, no delay, high-recovery pickup,Frequency rang:550-580Mhz.
  • With PLL combined technology. 100 channel free choice, infrared frequency function, using secondary frequency conversion circuit design, with sensitivity, multiple squelch control and anti-interference function.
  • Flexible gooseneck for optimum microphone positioning.No more tripping on cables.The microphone transmitter can be directly clipped to the saxophone and the horn.Experience complete freedom of movement while performing.
  • High fidelity and long range, signal stability.operating range up to 150 meters (492Ft).The receiver and transmitter are powered by a large capacity rechargeable lithium battery. Working hours are about 5 hours. Comes with a USB cable for convenient recharging.
  • Equipped with LED display.The LCD display shows you the frequency, microphone volume as well as the battery level. Change the microphone volume from the receiver is easy. The working status is clear at a glance.
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Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz

  • ...Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831..
  • APPLICATION-- The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base station, DC-baseband conversion, quadrature modulation and demodulation, and ultrasound imaging, frequency shift detection and other applications..
  • FEATURE-- The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive..
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DaToo 500W Aquarium Heater PTC Fast Heating Fish Tank Heater 500 Watt Submersible with LED Digital Temperature Controller for 60 to 120 Gallon, 1 Yr Warranty

  • ... Heater: As we all know, it is not easy to keep large aquariums at a comfortable temperature at all times. So it's very important for aquarium hobbyists with 55 to 125 gallon large tanks to choose a perfect heater. DaToo 500W PTC aquarium heater, high-precision temperature sensing, 3 seconds fast heating, frequency conversion energy saving, sturdy and durable, double safety protection, let your beloved fish always enjoy the happiness brought by the warm water temperature!.
  • High Precision And Fast Heating System: There are two temperature probes on the top of the DaToo heater, which ensures that the DaToo has a more powerful temperature sensing capability and can easily maintain the temperature accuracy at ±0.5°F. 3 Seconds Fast Heating, DaToo uses PTC semiconductor ceramics as heating elements, which makes DaToo have very low energy loss and can convert 90%~95% of electrical energy into thermal energy, and the water temperature can start to rise within 3 seconds..
  • Leading Frequency Conversion Energy Saving Technology: Usually high-power heaters consume a lot of electricity, but DaToo not. DaToo 500W Aquarium Heater adopts leading frequency conversion heating technology. When the water temperature is close to the set temperature, the power will be aut....
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Willow Nook Machine Needle Felting Timeless Collection: an Introduction to New Techniques Original Designs and Patterns

  • 170 Stitches PLUS 2 alphabets | One-Push Needle Plate Conversion with 2 Included Plates | Maximum Sewing Speed: 1,000SPM | 10" All-Metal Seamless Flatbed | Memorized Needle Up/Down.
  • Superior Needle Threader | 6 LEDs in 3 Locations | Top loading full rotary hook bobbin | Manual thread tension control |9mm maximum stitch width.
  • Superior Feed System (SFS) | Easy reverse button | Independent bobbin winding motor | Direct selection stitch buttons | 5-piece feed dog.
  • Standard Included Accessories: Blind Hem Foot G, Darning Foot, Open Toe Satin Stitch Foot Satin Stitch Foot, Zig Zag Foot, Buttonhole Foot.
  • Free Motion Quilting Holder, Overedge Foot M, Seam Ripper, Zipper Foot E, Convertible Freemotion Quiting Foot Set, Free Motion Quilting Zig Zag Foot, Rolled Hem Foot, Straight Stitch Needle Plate.
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Ultrasonic Pest Repeller, Indoor Ultrasonic Repellent for Roach, Rodent, Mouse, Bugs, Mosquito, Spider, Mice, Electronic Plug in Pest Control, 6 Packs

  • 2023 Upgraded Ultrasonic Pest Repeller: Stimulate the nervous system of pests and make them extremely uncomfortable with 22kHz-65kHz wide-band ultrasonic waves. The Insect Repellent equipped with advanced frequency conversion chip, ensuring pests can't adapt to the sound and stay away from your home..
  • Upgaded Working Mode: The special full-wavelength light of the Pest Control Device enhances the repelling effect. Press once to turn on, intelligent multi-frequency ultrasonic conversion systems start to repel the pests when the blue night light is on. Press again to turn off..
  • 1300 ft²Ultra-Large Effective Area: Powerful ultrasonic wave covers up to 1300 ft², enabled by ClASSYFIT's newest 3D surround dual speakers. With unique expanded sound channel, ultrasonic waves can better spread in all directions, leaving nowhere for pests and rodents to hide..
  • Quiet and Quick Pest Control: Emitting scientifically calibrated ultrasonic waves that are far beyond the hearing range of human and pets, only pests and rodents can hear the harsh noise. Plug and repel, enjoy a pest-free life with the Electronic Bug Repellent ri....
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Janome MOD-15 Easy-to-Use Sewing Machine with 15 Stitches, Adjustable Stitch Length and 5-Piece Feed Dogs

  • 170 Stitches PLUS 2 alphabets | One-Push Needle Plate Conversion with 2 Included Plates | Maximum Sewing Speed: 1,000SPM | 10" All-Metal Seamless Flatbed | Memorized Needle Up/Down.
  • Superior Needle Threader | 6 LEDs in 3 Locations | Top loading full rotary hook bobbin | Manual thread tension control |9mm maximum stitch width.
  • Superior Feed System (SFS) | Easy reverse button | Independent bobbin winding motor | Direct selection stitch buttons | 5-piece feed dog.
  • Standard Included Accessories: Blind Hem Foot G, Darning Foot, Open Toe Satin Stitch Foot Satin Stitch Foot, Zig Zag Foot, Buttonhole Foot.
  • Free Motion Quilting Holder, Overedge Foot M, Seam Ripper, Zipper Foot E, Convertible Freemotion Quiting Foot Set, Free Motion Quilting Zig Zag Foot, Rolled Hem Foot, Straight Stitch Needle Plate.
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hygger Fish Tank Titanium Heater,500w 800w Fast Heating Aquarium Heater with LED Real-time Power Display,Submersible Freshwater Heater with External Digital Controller for 60-120 Gallon Fish Tank

  • 【LED DIGITAL DISPLAY】 The built-in LED display shows the real-time Water Temp and Power, and the temp is accurate to ±0.1°F.
  • when the water temp reaches the set temp value, the heater will stop heating, and Power is displayed as 0.Beeping alert system when heater use in a wrong way..
  • 【Intelligent frequency conversion thermostat】Based on Japan Renesas chipset, , When the water temp in the fish tank is 1℉ lower than the set temp, the heater will output the maximum power. When the water temp is 0.1~0.9℉ lower than the set temp, the heater will switch to the frequency conversion constant temp mode to work. Compared with ordinary heater, it can save one-third of the electricity bill..
  • 【Dual sensor mode】If one of the two sensors is damaged, the display will display E1, and the heater will stop working. Although there is still one sensor that can work, it will increase the risk of "cooking fish". When an error code appears indicating 'E1', please contact us for after-sales service.500 WATT aquarium heater is recommended for 60-120 gallon freshwater aquariums..
  • 【SAFE 】 Beeping alert system will work when heater use in a wrong way. Submersible Aquarium Heater is constructed of explosion- proof titanium and The Plastic guard which prevents....
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