ReviewsRf Bipolar Frequency

LEFAY Radio Frequency Facial Machine - 5-in-1 Anti-Aging Skin Tightening Rejuvenation Skin Care Device Light Therapy for Wrinkles High Frequency Face Massager Facial Toning Tool with Ice-Cooling

  • WHAT IS RADIOFREQUENCY? -- LEFAY radiofrequency skin tightening machine adopts Israel radiofrequency (RF) skin therapy. The procedure involves using....
  • WHAT ARE THE BENEFITS? -- LEFAY is a multi-functional anti-aging device that includes Radio Frequency (RF) technology with red/blue light therapy,....
  • 5-IN-1 SKINCARE ROUTINE -- LEFAY RF-MAX designed 5 modes as per the daily skin care routine. They are #CLEANING for improving skin penetration,....
  • ICE COOLING FUNCTION -- Considering the radiofrequency heating feature would open pores during operation, we designed a 10s rapid cooling function for....
  • HIGH-FREQUENCY FACE MASSAGE -- With the help of RF, PEMFs, and EMS technologies, on cleaning, penetration, and lifting modes, being of high frequency....
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AD8317 Logarithmic Detector, RF Log Detector Logarithmic Detector, Logarithmic Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

  • [Main function]: This logarithmic detector is designed for ADI's AD8317 chip and is used for RF signal power detection..
  • [Detection frequency range]: The detection frequency range of the logarithmic detector is 1M-10GHz, and it can detect RF signals with a power of -55dBm to -0dBm, and convert the RF signal into a DC voltage output..
  • [Excellent performance]: The greater the RF signal amplitude or power, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, which will expand the dynamic range of the detected signal by 55dB..
  • [Wide use]: The logarithmic detector is widely used in radio frequency signal detection, signal power measurement, environmental field strength detection, and can also be used as a component of automatic gain control and automatic level control..
  • [Stable and durable]: This logarithmic detector can withstand high and low temperatures, is stable and durable, with a temperature measurement range of 0°C to 1024°C, and a converter temperature resolution of 0.25°C..
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AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mixer Single Chip Radio Frequency Converter -10dBm

  • 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 move detection and other applications.
  • 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.
  • There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost.
  • The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use.
  • The amplifier has low DC offset characteristics, so it can be used in DC-baseband frequency conversion and quadrature amplitude demodulation.
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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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Eujgoov RF Module AD8317 Detector Logarithmic Amplifier AD8317 RF Power Meter 1M-10G Hz

  • Accurate RF Measurement: AD8317 detector logarithmic amplifier provides accurate RF measurement. The measurement accuracy is better than ±1 dB in a dynamic range greater than 50 dB, and a power controller with adjustable power amplifier or variable gain amplifier is provided at the output..
  • Wide Operating Frequency Range: The wide operating frequency range from 1M HZ to 10G Hz supports all cellular standards, broadband wireless standards and private dedicated systems in frequency bands..
  • Shielding Case: With shielding case and antireverse protection diode in the 3V to 5V power supply voltage range..
  • Sturdy & Durable: 1.6mm thick PCB double panel, sturdy and durable, long service life, large heat dissipation area, stable operation, long running time, easy to use, good performance, small size, easy to carry and store..
  • Working Temperature: AD8317 provides better accuracy, temperature stability, and 5 ns fast output response in the temperature range of 40 ℃ to + 85 ℃, and is used for RF burst detection at 125 MHz..
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RF Detector & Camera Finder Anti Spy Hidden Camera Detectors Bug Sweeper GPS Audio Spy Scanner Radio Wireless Signal Electronic Tracker US Plug Black

  • ❤️Latest Upgrade Anti Spy RF Bug Sweeper Detector is Easy to Operate, Small Size and Portable Solution Unit..
  • ❤️Multi Function Detectable Pin Hole Camera and Other Detect Wireless Products. Built in Super Bright Red LED,Can Find Out All Monitor Camera, Pin....
  • ❤️Dual Mode RF Detector Detectable, Buzzer Mode and Vibrate Mode Can Also Used Earphone To Detect RF Signal, Without Any Sound From Unit..
  • ❤️Detectable RF Frequency From 1mhz To 6.5ghz For All Fr Frequency Include GSM, WIFI Bt, FM, VHF, UHF, 900 / 1200 / 2400 Wireless Audio and Video....
  • ❤️Can be Used in Offices, Important Business Negotiations, Confidential Meetings, Homes, Bathrooms, Cars, Hotels, Locker Rooms, Etc. There is a....
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Shure SLXD4D Dual Channel Wireless Receiver (Transmitters Sold Separately)

  • WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
  • COMPONENT ONLY: For this SLXD4 receiver to work, please make sure it matches the frequency band (style) on your SLX-D digital wireless transmitter..
  • WHAT'S IN THE BOX: (1) SLXD4D dual-channel receiver with antenna and rackmount accessories.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acoustic and wind instruments..
  • APPLICATIONS: A variety of compatible microphone/instrument cable choices guarantees the ri....
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Shure SLXD4D Dual Channel Wireless Receiver (Transmitters Sold Separately)

  • WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
  • COMPONENT ONLY: For this SLXD4 receiver to work, please make sure it matches the frequency band (style) on your SLX-D digital wireless transmitter..
  • WHAT'S IN THE BOX: (1) SLXD4D dual-channel receiver with antenna and rackmount accessories.
  • DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
  • 12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
  • SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acoustic and wind instruments..
  • APPLICATIONS: A variety of compatible microphone/instrument cable choices guarantees the ri....
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HDMI and SDI Clear CATV RF Modulator, 8 Channel, QAM, ATSC, DVB-T, ISDB-T

  • 【DIGITAL MODULATOR】This RF HDMI modulator features adjustable AV output level, channel digital display. It can convert HD Multimedia Interface digital signals into RF signals. It is small in size, you can carry it with you and use it at any time..
  • 【HIGH RESOLUTION】This VHF UHF modulator's input port is HD Multimedia Interface 1.3, supporting input resolution of 1080P/1080I/720P/576P/576I/480P. It features accurate analysis, more flexible to use..
  • 【EASY TO USE】This RF HD modulator no need drivers and adapters, plug and play, convenient to use. With optional output channel, HD Multimedia Interface and AV input, support PAL or NTSC TV format output, to meet your different needs..
  • 【FREQUENCY RANGE】This HD digital modulator supports VHF/UHF working frequency. The frequency response is 47-868MHz. The plug voltage 90‑240V, stable connection, with good working performance. You will get more benefits and convenience..
  • 【100% QUALITY ASSURANCE】We are very confident in the quality of this AV modulator, and provide warranty or refund for it. Please feel free to reach us if you have any questions about your purchase. W.
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LEFAY Radio Frequency Facial Machine - 5-in-1 Anti-Aging Skin Tightening Rejuvenation Skin Care Device Light Therapy for Wrinkles High Frequency Face Massager Facial Toning Tool with Ice-Cooling

  • WHAT IS RADIOFREQUENCY? -- LEFAY radiofrequency skin tightening machine adopts Israel radiofrequency (RF) skin therapy. The procedure involves using....
  • WHAT ARE THE BENEFITS? -- LEFAY is a multi-functional anti-aging device that includes Radio Frequency (RF) technology with red/blue light therapy,....
  • 5-IN-1 SKINCARE ROUTINE -- LEFAY RF-MAX designed 5 modes as per the daily skincare routine. They are #CLEANING for a thorough facial cleansing,....
  • ICE COOLING FUNCTION -- Considering the radiofrequency heating feature would open pores during operation, we designed a 10s rapid cooling function for....
  • HIGH-FREQUENCY FACE MASSAGE -- On cleansing, penetration, lifting, and eyecare modes, being of high frequency vibrating sensation to help stimulates....
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Radio Frequency Facial Machine - 5 in 1 Home Anti-Aging Skin Tightening Rejuvenation Skin Care Device, Light Therapy for Wrinkles Lifting High Frequency Face Massager with EMS

  • WHAT IS RF BEAUTY DEVICE? "TOE TALK" is a multi-functional anti-aging device that includes Radio Frequency (RF) technology with Red/Blue light therapy, EMS to reduce lines and wrinkles, improve skin penetration, and absorption abilities, etc.On cleansing, penetration, lifting, and eye care modes, being of high frequency vibrating sensation to help stimulates cell viability and promotes blood circulation. So it is actually also a face massager..
  • RADIOFREQUENCY & EMS TECHNOLOGY- "TOE TALK" skin tightening machine adopts Radio Frequency (RF) and (EMS) skin therapy. The procedure involves using energy waves to heat your dermis skin layer to naturally build collagen and repair elastin. Moreover, the EMS mode can eliminate edema, reduce wrinkles, lift skin, and make your face firmer and more refined..
  • 5 IN 1 SKINCARE SOLUTION- "TOE TALK" RF designed 5 modes as per the daily skincare routine. They are "CLEANING" for a thorough facial cleansing, "PENETRATION" for improving skin absorption, "LIFTING" for skin tightening and firming, "SPECIAL" for eye care, and "COOL" for skin soothing and ste....
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