Rf low
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South Africa (All cities)
Buy RF Low Noise Amplifier 1.3dB NF Ultra Low Noise Amplifier LNA1-4G-20DB... for R399.00
R 399
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South Africa (All cities)
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
R 447
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South Africa (All cities)
Buy RF Amplifier Low Noise Amplifier Ham Radio Module LNA 50M-4GHz NF=0.6dB RF FM H for R600.43
R 600
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South Africa (All cities)
Applications: This product is used in various high-frequency radio signal in a low-noise amplifier, used to increase the variety of radio reception equipment, this product will be connected between the receiving antenna and receiver various radio receiver, antenna reception can zoom down thereby expanding the receiving weak signals from the communication distance increases! Widely used in the walkie-talkie relay station between the diplexer and receiver, the receiving end of all kinds of digital radio, FM radio receiver, a television receiver, etc. requiring low noise small-signal RF amplifier place! The amplifier has a shielded enclosure, with anti-reverse protection diode. Technical Specifications: 1, supply voltage: 5V DC (typical current I = 90MA) 2. Gain: 18DB Input Output Impedance: 50 ohms 3, P1db: 20dBm 4, the input signal: less than 0dBm (greater than 0dBm input and output signals have been distorted) 5, Bandwidth: 50MHz to 4GHz (gain at different frequencies vary, please refer to the S21 curve index) 6, noise figure: 0.6dB (under 1GHz case of measurement) 7, with a metal shield 8, other: you need different gain value, the supply voltage can be reduced. Package included: 1 x Low Noise RF Amplifier
R 253
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South Africa (All cities)
Description: 1. Power supply voltage: 12V DC (current 35MA) 2. Gain: 19.5DB Input Output Impedance: 50 Ohm 3. Maximum output power: 19.5dBm((6VPP 50 ohm load) 4. Input signal: 5. Bandwidth: 1MHz to 3GHz 6. Noise figure: F=15.2MHZ GAIN=17.99DB F=345.2MHZ GAIN=19.55DB F=945.2MHZ GAIN=18.09DB F=1.500GHZ GAIN=16.16DB F=1.955GHZ GAIN=15.77DB F=2.295 GHZ GAIN=14.11DB F=2.610 GHZ GAIN=13.60DB F=2.895MHZ GAIN=12.56DB Package included: 1 x 1-3000MHz Low Noise LNA RF Broadband Amplifier Module
R 191
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South Africa (All cities)
Description: 1. Power supply voltage: 12V DC (current 35MA) 2. Gain: 19.5DB Input Output Impedance: 50 Ohm 3. Maximum output power: 19.5dBm((6VPP 50 ohm load) 4. Input signal: 5. Bandwidth: 1MHz to 3GHz 6. Noise figure: F=15.2MHZ GAIN=17.99DB F=345.2MHZ GAIN=19.55DB F=945.2MHZ GAIN=18.09DB F=1.500GHZ GAIN=16.16DB F=1.955GHZ GAIN=15.77DB F=2.295 GHZ GAIN=14.11DB F=2.610 GHZ GAIN=13.60DB F=2.895MHZ GAIN=12.56DB Package included: 1 x 1-3000MHz Low Noise LNA RF Broadband Amplifier Module
R 180
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South Africa (All cities)
Features: 1. The supply voltage: typical +5 V (typical current value of 90mA) 2. The gain: typical value 18dB@0.9G Input and output impedance: 50 ohms 3. The maximum output power: P1db 22dBm (@2GHz 4. The input signal: 5. Bandwidth: 0.05-4GHZ 6. The noise figure: 0.6dB 0.9GHz Package included: 1 x Low Noise LNA 0.05-4G NF=0.6dB RF Amplifier Signal Receiver FM HF VHF / UHF Ham Radio
R 178
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South Africa (All cities)
Buy Low Noise LNA 0.05-4G NF=0.6dB RF Amplifier Signal Receiver FM HF VHF / UHF Ham for R219.00
R 219
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South Africa (All cities)
Buy Low Noise LNA 0.05-4G NF=0.6dB RF Amplifier Signal Receiver FM HF VHF / UHF for R199.00
R 199
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South Africa (All cities)
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
R 237
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South Africa (All cities)
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
R 82
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South Africa
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
R 10.776
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South Africa (All cities)
Buy 433MHz Gain 24dB DC 5V Ultra Low Noise RF Amplifier Low Noise Amplifier LNA for R554.93
R 554
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South Africa (All cities)
Description: low noise amplifierLNA2-2G-64DB 1. Power supply voltage:12VDirect(Current 70MA)Shielding enclosure 2. Gain:64DB input and output impedance: 50 ohm 3. Maximum output power:10dBm (2VPP50Under ohmic load) 4. Input signal: 5. Bandwidth, bandwidth:1MHzreach(2GHzDifferent frequency gain is different, specific please refer toS21Curve index) 6. Noise coefficient:2dB (0.5GHzCase measurement) 7. Other: the need for different gain values, you can reduce the supply voltage 8. Point frequency gain:GAIN=63.41 dB F=30.29MHZ GAIN=66.43 dB F=310.2MHZ GAIN=64.54dB F=620.2MHZ GAIN=55.59 dB F=1.210GHZ GAIN=48.18 dB F=1.590GHZ GAIN=38.44 dB F=1.810GHZ GAIN=39.58 dB F=2.000GHZ Vector network analyzer measurement: Figure 1:AV36580AMeasurement of vector network analyzer S21 value Chip S21 parameters: Package included: 1 x 0.1-2GHz 64dB Gain RF Broadband Amplifier Board
R 292
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South Africa (All cities)
Buy 0.1-2000MHz RF Wideband Amplifier Gain 30dB Low Noise Amplifier LNA Board Module for R260.00
R 260
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South Africa (All cities)
Buy 0.1-2GHz 64dB Gain RF Broadband Amplifier Board Low Noise Amplifier LNA for R445.00
R 445
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South Africa (All cities)
Buy Meter Ft Low Loss RG N Male to SMA Male Antenna RF Coaxial Cable Connector and Two Way Radio Appl... for R829.00
R 829
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South Africa (All cities)
Buy 0.1-2000MHz RF Wideband Amplifier Gain 30dB Low Noise Amplifier LNA Board Module for R247.82
R 247
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South Africa (All cities)
Buy 5-3500MHz Broadband Low Noise RF Amplifier LNA Gain 20dB for R254.17
R 254
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South Africa (All cities)
Buy 0.1-2000MHz RF Wideband Amplifier Gain 30dB Low Noise Amplifier LNA Board Module for R366.28
R 366
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South Africa (All cities)
Buy TEA5767 FM Programmable Low Power Stereo Radio Module RF Amplifier Clock Crystal Board 76Mhz 108Mhz for R229.00
R 229
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South Africa (All cities)
Buy 100W Linear High Frequency RF Power Amplifier Kit with Low Pass Filter Wireless Power Transmission D for R1,276.55
R 1.276
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South Africa (All cities)
Description: The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range. Product indicators: 1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module
R 648
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South Africa (All cities)
Description: The RF front end is carefully designed with a two-stage low-noise amplifier and a two-stage dedicated filter for front-end RF amplification of ADS-B receivers, featuring high gain, low noise, and large dynamic range. Product indicators: 1. Working voltage: 3.3-5.0V (DC) 2. Operating frequency: 1090MHz (ADS-B receiver only) 3. Amplification gain: 38dB 4. Out-of-band suppression: -75dB@+-50MHz; -55dB@+-1GHz 5. Special design: Double filter structure is used to ensure sufficient suppression of out-of-band signals and effectively improve signal-to-noise ratio. 6. Product Shell: CNC Machining Center CNC Milling 7. Dimensions: 51.5*36*15mm (without connector protrusion) 8. Product weight: 60.5g Package included: 1 x ADS-B 1090MHz RF Front End RF Amplifier LNA Module
R 673
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South Africa (All cities)
FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct Features: Simple design, easy and portable to operate. Multi-functional detectable pin hole camera and other wireless products. Built in super bright red LED, can find out all camera, pin hole, button and mobile camera, etc. Dual mode RF detectable: buzzer mode and vibrate mode; can also used earphone to detect RF signal. 4 signal strength LED status indicator from low to high. Adjustable sensitivity with the potentiometer. Equipped with retractable antenna, also with battery indicator. Built in 120mAh rechargeable li-polymer, convenient for use. Perfect for sweeping cameras and bugs in conference room, changing room, hotel room, etc. Specification: Plug Type: UK / AU (Optional) Color: Black Material: ABS Wireless Signal Range: 1MHz-6.5GHz Built-in Lithium Battery: 120mAh Operating Current: under 100mA Antenna Length: Approx. 14.5cm / 5.7in Item Size: Approx. 6.5 * 4.8 * 1.5cm / 2.6 * 1.9 * 0.6in Item Weight: Approx. 32g / 1.1oz Package Size: Approx. 18.1 * 10.7 * 3.7cm / 7.1 * 4.2 * 1.5in Package Weight: Approx. 169g / 5.96oz Package Includes: 1 x Detector 1 x Power Adapter 1 x Earphone 1 x User Manual (English) Details Pictures: Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct Multi-functional Full-range RF Wireless Signal Radio Detector Camera Auto-detection TraceMulti-funct
R 359
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South Africa (All cities)
Advantages and characteristics: RF output frequency range: 54 MHz to 13600 MHz Fractional-N frequency division synthesizer and integer N frequency division synthesizer High resolution 38 bit modulus Frequency discrimination phase detector (PFD) with operating frequency up to 125 MHz The reference frequency is 600 MHz Maintain frequency lock-up from -40 ° C to + 85 ° C Low phase noise voltage controlled oscillator (VCO) Programmable 1/2/4/8/16/32/64 frequency division output Programmable dual modulus prescaler: 4/5 or 8/9 Programmable output power RF output mute function Analog and digital lock detection Module application: Wireless infrastructure (W-CDMA, TD-SCDMA, WiMAX, GSM, PCS, DCS, DECT) Point to point to point to multipoint microwave links Satellite /V-SAT Test equipment / instrument Clock generation Module features: 1. Power supply: ultra low noise LDO voltage regulator power supply, more greatly reduce stray and noise. Interface DC002 6v0.2A or so 2. The use of precision low-noise 125M differential crystal, higher CMRR and phase detection frequency. Reserved external clock interface. Package included: 1 x ADF5355 PLL 54M-13.6G Development Board
R 1.696
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South Africa
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
R 483
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South Africa (All cities)
Buy 433MHz CC1101 USB Wireless RF Transceiver Module 10mW USB UART MAX232 RS232 Low Power Transparent Da for R593.00
R 593
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South Africa
Description: ESP32 integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules, and the entire solution occupies the least printed circuit board area. 2.4 GHz Wi-Fi plus Bluetooth dual-mode chip Using TSMC low-power 40nm technology, power performance and RF performance is the best, safe and reliable, easy to expand to a variety of applications. Use the documentation to download: https: //github.com/Nicholas3388/LuaNode User manual: https: //github.com/SmartArduino/SZDOITWiKi/wiki/ESP8266---ESP32 Feature: Cost-effective small volume. Easy to embed into any product Powerful, support LWIP protocol, freertos Supports three modes: AP, STA, AP + STA coexistence mode Lua programming makes your development easier For more details click on the link: https: //github.com/espressif/arduino-esp32/blob/master/doc/windows.md Package included: 1 x WeMos® ESP32 WiFi + Bluetooth Development Board 2 x normal pin
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South Africa (All cities)
Buy 50K-2G LNA Low Noise Amplifier High Gain 31DB@0.5G Flatness RF Amplifier for R545.00
R 545
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