Rf power

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Product application: This amplifier has the advantages of wide frequency range, stable gain, small noise figure, large dynamic range (+20dBm1dBP), etc., and is especially suitable for various radio frequency emission circuits, and increases the communication distance! Widely used in short wave, FM radio, remote control receiver, cable TV signal amplifier, Beidou, GPS satellite navigation, 2.4G Bluetooth, WIFI receiver, such as radio frequency amplification!The amplifier is provided with a shielding shell, and is provided with an anti reverse protection diode. Technical indicators: 1. Supply voltage:5VDirect(Typical current value100MA) 2. Gain:19.5DB Input output impedance:50Ohm 3. P1DB:20dBm(50Under ohm load) 4. Input signal: 5. Bandwidth:50MHzreach6GHz(Different frequency, gain is different, specific please refer toS21Curve index) 6. Noise figure:3.5dB(3GHzCase measurement) 7. With metal case shielding 8. Other: when different gain values are needed, can reduce the power supply voltage. Package included: 1 x 50M-6GHz Broadband Gain Amplifier

Description: The broadband RF power amplifier small, suitable for all types of radio transmission, such as: FM shortwave radio remote control, FM FM radio transmitter, amateur radio 135-175MHz, 380-470MHz walkie-talkie transmitter to use. The low-frequency input can 1mW maximum output power of 2.0W, 512MHz maximum possible output 1.6W, 930MHz maximum possible output 1.0W, 1000MHz maximum possible output 0.8W, the amplifier is equipped with fins, long-term stability. Features: Operating Frequency: 1--930MHz Input power: 1mW (0dBm) Maximum output: 2.0W (33dBm) low frequency (10 MHz) 1.6W (32dBm) IF end (512 MHz) 1.0W (30dBm) high end (930 MHz) 0.8W (29dBm) high end (1000MHz) Operating voltage: 12V (DC) Current job: 300--400mA (determined by the output power) RF connector: SMA female standard Size: 48x48x13mm Note: 1. Never load or load impedance serious loss of time under the circumstances with the use of emission. 2. Do not increase the operating voltage to use, although you can bring the power boost, but the power consumption of the product increases, the     reliability deteriorates. 3. Note the anti-static measures, between devices have a common ground, first connect the RF interface to use, plus electricity. Package included: 1 x RF Broadband Power Amplifier Module

Technical Data Sheet: 1. Measurement power range: -75 ~ +16 dBm (external RF attenuator can be extended to 100dBm) 2. Measurement power resolution: 0.1 dBm 3. Measurement frequency range: 1 ~ 600 MHz 4. output interface: SMA_K 5. Operating voltage: 6 ~ 12 VDC 6. Operating current: 7. working temperature: -40 ??~ 65 ??br />8. Storage temperature: -40 ??~ 65 ??br />9. Size: 57 * 58 * 14 mm (length * width * height) Interface display and operating instructions: 1. Main display, the first line display shows the RF Power Meter The second line shows the P:power dBm; AT: attenuation dB The main menu is measurement results, can not be adjusted. 2. Function menu A. Attenuation setting menu,the first line shows Attenuation Menu The second line shows ATTN: XXdB Enter the menu function key: Long press ENTER and press again exit, ADD SUB to execute +, - operation B. internal compensation set, the first line is ADC Offset Menu The second line is Offset: +/- xx Enter the menu function key: press ADD+SUB and ENTER at the same time to exit, ADD SUB to execute +, - operation C. automatic backlighting function: when it is no backlight, press any key to open the backlight Package included: 1 x Digital Radio Frequency Power Meter

Technical Data Sheet: 1. Measurement power range: -75 ~ +16 dBm (external RF attenuator can be extended to 100dBm) 2. Measurement power resolution: 0.1 dBm 3. Measurement frequency range: 1 ~ 600 MHz 4. output interface: SMA_K 5. Operating voltage: 6 ~ 12 VDC 6. Operating current: 7. working temperature: -40 ￢ﾄﾃ ~ 65 ￢ﾄﾃ 8. Storage temperature: -40 ￢ﾄﾃ ~ 65 ￢ﾄﾃ 9. Size: 57 * 58 * 14 mm (length * width * height) Interface display and operating instructions: 1. Main display, the first line display shows the RF Power Meter The second line shows the P:power dBm; AT: attenuation dB The main menu is measurement results, can not be adjusted. 2. Function menu A. Attenuation setting menu,the first line shows Attenuation Menu The second line shows ATTN: XXdB Enter the menu function key: Long press ENTER and press again exit, ADD SUB to execute +, - operation B. internal compensation set, the first line is ADC Offset Menu The second line is Offset: +/- xx Enter the menu function key: press ADD+SUB and ENTER at the same time to exit, ADD SUB to execute +, - operation C. automatic backlighting function: when it is no backlight, press any key to open the backlight Package included: 1 x Digital Radio Frequency Power Meter

Product Usage: The RF detector is made of ADI's AD8318 chip, the design of the power supply voltage regulator circuit such that the detection accuracy tends to official data, the operating frequency range is 1-8000MHz, can detect -65 to 5dBm RF signal and with DC voltage output the detected signal strength (in dBm, logarithmic detection), so the RF signal is converted into a DC voltage output. RF signal corresponding to the amplitude or power of the output voltage. You can do signal strength indicator RSSI, spectrum analyzer, gain control. Technical Specifications 1. The operating frequency: 1-8000MHz 2. Dynamic Range: -65dBm to + 5dBm 3. The detection slope: -25 mV / dB (TPY) 4. The detection output voltage range: 0.5--2.1V 5. Power supply voltage: 7-15VDC (containing the power regulator circuit) 6. The input impedance: 50 ohms 7. RF interface: standard SMA female Package included: 1 x 1-8000MHz AD8318 RF Logarithmic Detector

The silver Rode NTG-3 Shotgun Microphone is a professional shotgun microphone that delivers a few unique qualities in order to meet the demands of today's broadcast audio engineers and boom operators. The microphone features radio-frequency (RF) interference properties that avoid annoying noise and interference caused by nearby RF sources such as radio antennas, WIFI networks, internet devices, power lines, etc. The microphone is also built to withstand the rigors of adverse weather conditions. Of course special attention is paid to the accurate, directional pickup characteristics and its frequency response, sensitivity and low noise floor, which result in pristine audio quality. The NTG-3 shotgun microphone is an ideal solution for outdoor ENG and studio applications. RF Rejection The microphone features radio-frequency (RF) interference properties that avoid annoying noise and interference caused by nearby RF sources such as radio antennas, WIFI networks, internet devices, power lines, etc. Withstands Adverse Conditions The microphone is constructed to withstand adverse weather conditions for more stable use outdoors. Supercardioid Line+Gradient Pickup The supercardioid, shotgun characteristics provide excellent off-axis rejection, focused pickup and longer range. Specifications Transducer Condenser Polar Pattern Line-Gradient Supercardioid Frequency Response 40Hz to 20kHz Dynamic Range (Typical) 117dB Signal-to-Noise Ratio 81dB SPL (A-weighted) Maximum Input Sound Level 130dB Power Requirements 48V Phantom Power Output Impedance Nominal: 25 ohms Output Connectors 3-pin XLR Pad No Low Frequency Roll-Off No Dimensions (LxDiameter) 10 x 0.74" (255 x 19mm) Weight 5.74oz (163g) In the Box Water Resistant Aluminum Storage Case Windshield Zip Pouch Microphone Clip 10 Year Warranty

Overview: Sonoff 4CH Pro is a 4 gang WiFi switch. It supports switch among 3 working modes: interlock/self-locking/inching(0.25-4s adjustable) mode. It integrates with a 433MHz RF receiver module, making the switch can be controlled by RF Remote. The Sonoff 4CH Pro smart switch is DIN Rail mounted. Users can remotely turn on/off the connected lights/appliances by iOS/Android App eWeLink or 433MHz RF Remote. They can create 8 enabled single/repeat/countdown timers to automatically turn on/off at the specified time. The timers can run themselves even network is unavailable. To let the devices be controlled by their family, they can simply share the devices to them and give specified timers permissions. They can even create some scenes or smart scenes to trigger ON/OFF the switch. In self-locking mode, users can turn on/off the 4 connected devices instantly and separately. In interlock mode, users can turn on 1 device every time, and turn off other devices at the same time. In inching mode, users can turn on connected devices for 0.25-4s(the time is adjustable). Users can set some devices in inching mode, while the others in interlock mode. Features: Turn on/off 4 home appliances remotely Supports switching among inching/interlock/self-locking mode Device status synchronously display Single/Repeat/Countdown timers Share control Supports setting power on state 433MHz RF Remote control Specification: Working modes: inching/interlock/self-locking mode Adjustable time for inching mode: 0.25-4s Power Supply: 90-250V AC(50/60Hz) / 5-24V DC Max current: 10A/gang Max Power: 2200W/gang Wireless Standard: Wi-Fi 2.4GHz b/g/n, 433MHz RF Security Mechanism: WEP/WPA-PSK/WPA2-PSK Operating Temperature(recommended): 0ºC-40ºC(32°F-104°F) Operating Humidity: 5%-90%RH, Non-condensing Package included: 1 x SONOFF® 4CH Pro Inching/Self-Locking/Interlock WiFi RF Smart Switch

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera Description: ENNIO 2.4GHz Digital RF Modulation Wireless Audio Weatherproof 180 Degree IR Night Version Camera Features: Wireless antenna. Weatherproof camera. 3.6mm wide angle lens to capture greater field of view. Clear view IR LED providing night vision. Runs of 5V DC power supply. Full 180° degree horizontal axis allowing you to position the camera in the best view. Specification: Image Sensor: 1/4" Omni OV7725 Vision CMOS Adapter input: AC100 ~ 240V, 50 / 60Hz DC5V 1000MA Horizontal Definition: 380 TV line Transmission frequency: 2.4GHZ Digital RF modulation Minimum Illumination: 0Lux (Infrared LED ON / 5LUX Night-vision distance: 15m Power Adapter: DC 5V / 1000mA Dimensions: 9.5 x 6.9 x 6.9cm Package includeds: 1 x Camera 1 x Power Supply 1 x Adapter (According to your country~~) Details pictures: ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera ENNIO 2.4GHz Digital RF Modulation Wireless Audio Waterproof 180 Degree IR Night Version Camera

This rf scanner detector is mainly used for wireless signal scanning equipment, it does not have the ability to sneak shots and eavesdropping. This bug detector is a professional anti-spy equipment, it can detect most of the wireless cameras and audio bugs by RF frequency detection. This rf detectors adjustable potentiometer sensitivity achieves its function. Easy to use(only switch+sensitivity knob),Sound and light alarm indicator,accurate and reliable (Larger/smaller sensitivity can expand/reduce the detection range). The rf signal detector with digital receiving mode can detect whether there is strong radio signal radiation around the living and working environment, whether there is strong electromagnetic radiation leakage harmful to household appliances, such as refrigerator, TV, computer, air and other regulated or suspicious wireless signals.. This anti spy detector is widely used for detection: phone tapping, digital eavesdropping, tracking, vehicle eavesdropping, wireless pinhole cameras, cable cameras, appliances and other sources. Application 1.This bug detector can scan your car for the car gps tracker. 2.This rf detector can detect if there is a mobile phone bug device around you. 3.Does your work around the house and the residential building have a base station radiation environment. 4.This bug scanner detector can scan SMS sending and receiving signals, mobile internet, mobile phone switches and telephones. 5.This rf detectors detect wireless network signals, cell phone base stations and wireless monitoring systems. 6.This rf signal detector can detect whether the household appliances are harmful to the human body, such as microwave oven leakage. 7.Can detect whether there is a suspicious wireless signal in the conference room environment 8.This anti spy detector for hotels, bathroom hotels, entertainment, locker rooms, etc. 9.This camera detector for business negotiations, school management, factories, security facilities. Main feature can detect Mobile, unicom, telecom, 2G 3G 4G Card for bugs and locator. can detect High-speed upload GPS locator packet locator. can detect 1.2G/2.4G wireless camera can detect hidden 5.8GHZ wireless camera and Wireless eavesdropping. Technique Data Frequency Range: 1 MHZ-8000MHZ detecting the dynamic range: >73Db detection sensitivity: 0.03mw(main frequency) Detector range: 2.4GHz wireless camera: 15(standard 10mW camera) 1.2GhZ wireless camera: 10(standard 10mW camera) Mobile: 2G,3G, 4G: 10 Indicating, 9level, LED Luminous instructions/modulation sound instructions. Power: built-in 3.7V 800mah lithium polymer battery. Working current: 60mA working time:10-15 hours Material: aluminum alloy weight: 160gvolume: 102x52.5x215mm Package Included: 1 X Signal Detector 1 X Power 1 X Use Manual

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Instructions: 1. Clear: Press and hold the learning button for about 3 seconds, the LED will go out, flash 3 times after a while, clear OK. 2, learning the code: press the learning button, the LED lights up, release the learning button, enter the learning mode, press any button of the remote control at this time, transmit the signal, when you see the LED on the receiving module flashes 3 times, that is Indicates that the learning pair code is OK. 3. The remote control after learning can be controlled. Specifications: Working Temperature: -25~75C Frequency band: +-0.2MHz ReceiveDistance: 20-100M (open space) Receive Sensitivity: -108dB Working Frequency: 433MHz(Others can be customized) Quiescent Current: Working Voltage: DC3.3~5V Working mode:Point move, self-locking, interlocking Pin: GND: groud or negative pole +V: DC3.3~5V input D0: Data output D1: Data output D2: Data output D3: Data output VT: Output Precautions: 1. Do not operate with power. Turn off the power and operate it. After the test is confirmed, the power is turned on. 2. When using wireless electronic products, care should be taken to avoid strong interference sources such as metal masks, large electronic devices, and electromagnetic fields to prevent the modules from working properly. 3. Do not use this electronic product abnormally. Abnormal use will reduce product performance and longevity. In severe cases, damage to the product will also pose a safety hazard. Package Included: 5 x RX480E-4 433MHz Wireless RF Receiver 5pcs Geekcreit RX480E-4 433MHz Wireless RF Receiver Learning Code Decoder Module 4 Channel Output 5pcs Geekcreit RX480E-4 433MHz Wireless RF Receiver Learning Code Decoder Module 4 Channel Output 5pcs Geekcreit RX480E-4 433MHz Wireless RF Receiver Learning Code Decoder Module 4 Channel Output

Overview: The Sonoff T1 US Smart Wall Touch Switch series are 1-3 gang US/AU standard WiFi RF remote control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 315MHz RF Remote, the touch light switch can be turned on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa/Google Assistant, you can ask Alexa or Google to turn it on/off. With IFTTT supported, now you can control your the devices and apps in different ways. Features: Touch ON/OFF App Remote ON/OFF 315MHz RF Remote ON/OFF Schedule/Countdown Timers Works with Amazon Echo, Echo Dot, Amazon Tap Works with Google Home, Google Home Mini, Google Nest Works with IFTTT Specification: Power Supply: 90V-250V AC Max. Current: 2A/250V/Gang Max. Power: 600W/gang Wireless Standard: 802.11 b/g/n & 315MHz RF Security Mechanism: WPA-PSK/WPA2-PSK Material: ABS V0 + Toughened Glass Panel 120mm*73mm Gang: 1/2/3 Certification: CE, RoHS, FCC Package included: 1 x SONOFF® T1 US AU Standard WiFi RF Smart Wall Touch Light Switch

  Wi-Fi To IR + RF Smart Remote Controller   Please check shipping info before placing an order   At a Glance...   Wi-Fi To IR + RF Smart Remote Controller Via Internet/LAN Android + iOS Supported Used for Devices: TV, Speakers, Air Condition, Door, Projector. Manufacturer Specifications   General   Power Adapter Input: AC100-240V 50/60Hz Output Voltage: 5V (USB) Input Current: 2A Working Temp: -20 to 60 Degree Celsius Remote Distance: IR 10 Meters Carrier Frequency: 2.4GHz IR Frequency: 38KHz Wireless Type: Wi-Fi 2.4GHz Wireless Power: Work Environment: Indoor Working humidity: Control: Wi-Fi To IR and RF control APP support OS: Android + iOS Support Remote Controlled via Internet/LAN Station Display: Two LED Display   Dimensions   Main Product Dimensions: 120x35mm (L x W x D) Main Product Weight: 92g   Package Contents Remote Controller Power Adapter USB Cable   User Manual                      

File download: http://img.banggood.com/file/products/20171224212801SKU785670.pdf Description: The nRF24L01 module is a highly integrated, ultra low power (ULP) 2Mbps RF transceiver for the 2.4GHz ISM (Industrial, Scientific and Medical) band. With peak RX/TX currents lower than 14mA, a sub μA power down mode, advanced power management, and a 1.9 to 3.6V supply range, the nRF24L01 provides a true ULP solution enabling months to years of battery lifetime when running on coin cells or AA/AAA batteries. The Enhanced ShockBurst™ hardware protocol accelerator additionally offloads time critical protocol functions from the application microcontroller enabling the implementation of advanced and robust wireless connectivity with low cost 3rd-party microcontrollers. The nRF24L01 integrates a complete 2.4GHz RF transceiver, RF synthesizer, and baseband logic including the Enhanced ShockBurst™ hardware protocol accelerator supporting a high-speed SPI interface for the application controller. No external loop filter, resonators, or VCO varactor diodes are required, only a low cost ±60ppm crystal, matching circuitry, and antenna. Package includes: 1 x nRF24L01 module

1-2000MHz 2Ghz Low Noise LNA RF Broadband Amplifier Module 30dB HF VHF/UHF Commonly used in broadband systems, small signal amplification, RF front-end signal enhancement, HF FM, VHF/UHF, ultra high frequency and high frequency amplification. Specifications: Frequency: 1-2000MHz Gain: Gp>30dB Noise figure: 2dB @500MHz Output power: P1db>13dBm Power supply voltage: 9-12V Working current: about 30-40mA Maximum output power 12dBm (P1dB) (1-2000MHz) Size: 6 x 2.6cm Package included: 1 x 1-2000MHz gain of 30dB low noise RF amplifier

Description: The CC1101-868MHz RF module is low cost and highly integrated UHF transceiver designed for low power wireless applications. These pro certificate modules, operating in the license free 868 MHz ISM band, can be easily integrated into your application, thereby reducing development time and cost. Features: Low power UHF wireless transceivers @868MHz Support FSK, GFSK, ASK/OOK and MSK Configurable data rate 1.2K to 500kps Independent 64 bytes FIFO for TX & RX buffer Packet handling including address recognition Support Wake-On-Radio Support Clear Channel Assessment (Listen-before-Talk) RSSI Output & Link Quality Indictor SPI Interface Wide Operating Voltage 2~3.6V Applications: AMR – Automatic Meter Reading Two-way RKE – Remote Keyless Entry Low power telemetry Home and building automation Wireless alarm and security systems Industrial monitoring and control Wireless sensor networks Electrical characteristics: Recommended operating conditions: Operating ambient temperature range: -40°C - +85 °C Operating supply voltage: 2V - 3.6 V Package included: 5 x CC1101-868MHz RF Module

Overview: The Sonoff T1 Wall Touch Switch series are 1-3 gang 86 type touch/App/ RF control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 433MHz RF Remote, the touch light switch can be turneD on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa, you can ask Alexa to turn it on/off. Works With Amazon Alexa: This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now. Try out these phrases ({deviceName} should be the name of your device): Alexa, turn on {deviceName} Alexa, turn off {deviceName} Alexa, turn {deviceName} off Alexa, turn {deviceName} on Alexa, schalte Gerätename ein Alexa, schalte Gerätename aus For detailed tutorial, please click here. Features: Touch ON/OFF App Remote ON/OFF 433MHz RF Remote ON/OFF Scheduled/Countdown Timers Works With Nest Works With Alexa Works With Google Home Specification: Power Supply: 90V-250V AC Max. Current: 2A/250V/gang Max. Power: 600W/gang Wireless Standard: WiFi 2.4GHz & 433MHz RF Material: ABS V0+ Toughened Glass Panel Dimension: 86mm*86mm Weight: 130.0g Package included: 1 x 86 Type UK Smart Wall Touch Light Switch Module

Overview: The Sonoff T1 Wall Touch Switch series are 1-3 gang 86 type touch/App/ RF control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 433MHz RF Remote, the touch light switch can be turneD on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa, you can ask Alexa to turn it on/off. Works With Amazon Alexa: This product works with Amazon Alexa. You can ask Alexa to control the device with the following voice commands. Please note that only US/UK English and German voice commands are supported now. Try out these phrases ({deviceName} should be the name of your device): Alexa, turn on {deviceName} Alexa, turn off {deviceName} Alexa, turn {deviceName} off Alexa, turn {deviceName} on Alexa, schalte Gerätename ein Alexa, schalte Gerätename aus Features: Touch ON/OFF App Remote ON/OFF 433MHz RF Remote ON/OFF Scheduled/Countdown Timers Works With Nest Works With Alexa Works With Google Home Specification: Power Supply: 90V-250V AC Max. Current: 2A/250V/gang Max. Power: 600W/gang Wireless Standard: WiFi 2.4GHz & 433MHz RF Material: ABS V0+ Toughened Glass Panel Dimension: 86mm*86mm Weight: 130.0g Package included: 1 x 86 Type UK Smart Wall Touch Light Switch Module

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA 9V Frequency Meter 500mhz High Precision Reader RF Radio Frequency Measuring Instrument Feature: Operating voltage: 9V Test frequency range: Within 500mhz get high precision, more than 500mhz test results for reference only! Test frequency type: RF radio frequency, such as walkie-talkie and other wireless devices. At the same time can also be measured cable frequency! How to use: Power on to test. Board comes with adjustment capacitor, you can manually calibrate! Specification: Input signal amplitude: 0.5-5V Input impedance: 20-200 ohms Best impedance: 50 ohms Note: 1, Can not use more than 9v voltage for power! 2, The test frequency is wide, and this product don't comes with gain antenna, you can DIY antenna gain, can effectively increase the test range! 3, If you do not know how to make antenna, a wire is also possible. Package includes: 1 x 9V Frequency Meter Test picture, for reference only: 9V Frequency Meter 500mhz High Precision Reader RF Radio Frequency Measuring Instrument 9V Frequency Meter 500mhz High Precision Reader RF Radio Frequency Measuring Instrument