Category: RF amplifier
Showing 177–192 of 241 results
MINI 0.96 inch OLED ATU100 Automatic Antenna Tuner 100W Automatic Antenna Tuning Parts Kit
$94.11RF amplifierAdd to cartSpecificationThe main features of ATU-100 MINI 7×7 antenna automatic tunerIt works at a frequency of 1.8-50 MHz. Allowable supply voltage range:10-15 V DCMaximum current consumption:300 mAMaximum working power:100 WMaximum possible measured power:150 watts1 watt:It is necessary to start setting the minimum powerThe smallest possible measured power:0.1 wattsMeasurement procedure with power up to 10W:0.1WTimely powerful measurement …
MINI 0.96 inch OLED ATU100 Automatic Antenna Tuner 100W Automatic Antenna Tuning Parts KitRead More
Mini-Whip Medium and Short Wave SDR Antenna RTL-SDR Receiver Short Wave Active Antenna
$34.98RF amplifierAdd to cartFeaturesAluminum housing with internal thermal tapeFully assembled and ready to useSmall size board and light weightSpecificationsEffective band:100khz-30mhzMedium waveShortwaveUltra-short waveApplicable environment:Indoor/OutdoorVoltage range:9V-15VPackage included1 x MiNi-Whip active broadband receiving antenna
MLA-30 Loop Active Receiving Antenna Low Noise Medium Wave Short Wave Antenna Balcony Erection
$74.91RF amplifierAdd to cartSpecificationPacking size:190MM*190MM*60MMWeight:410gPackage included1 x Stainless steel wire1 x Bias power supply1 x 1m Android USB cable1 x SMA male to SMA male cable 0.6m1 x Antenna box + 10m SMA head wire2 x Fixing screws
MX-K2 CW Auto Memory Key Contoller Morse Code Keyer for Ham Radio Amplifier Wireless Power Equipment
$52.47RF amplifierAdd to cartHow to useJ1:buzzer mute; L/R:di/da or da/diF1 key can remember 60 words, and it has a power-off protection function. F2 key can remember 50 words, it doesn’t protect the data when the power fails. R3 key is for speed control, speed getting fast when the value of R3 getting down.Record:Keep pressing on F1 /F2 for …
Pagoda Triple Feed Pagoda Antenna Left and Right Rotating Receiving Antenna 5.8G Pagoda Panel Antenna
$25.14RF amplifierAdd to cartSpecificationsCenter frequency:5.8GHzBandwidth:660 MHz (5.47-6.13 GHz)Matching:S11 Axle ratioAntenna gain:9.4 dBiHalf power beam width:55 (horizontal and vertical)Radiation efficiency:83.5%Product dimensions:length:55mm width 55mmWeight:21 gramsPackage includes1 x Triple Feed Patch antenna1 x Coaxial double-ended inner needle
PE4302 Digital RF Step Attenuator Module DC 4GHZ 0-31.5DB 0.5dB High Linearity
$41.54RF amplifierAdd to cartFeaturesThe PE4302 is a high linearity, 6-bit RF Digital Step Attenuator (DSA) covering a 31.5 dB attenuation range in 0.5 dB steps.This 50-ohm RF DSA provides both parallel and serial CMOS control interface operates on a single 3-volt supply and maintainshigh attenuation accuracy over frequency and temperature. It also has a unique control interface that …
PE4302 Digital RF Step Attenuator Module DC 4GHZ 0-31.5DB 0.5dB High LinearityRead More
PLZ 35-4400MHz Simple Spectrum Sweep Frequency Signal Source Power Meter CNC Aluminum Alloy Case
$116.99RF amplifierAdd to cartFeatures1. Signanl generator and spectrum analyzer frequency range:35M-4.4G2. MIN step:1K3. Output power(reference):0dBm@1G4. Frequency accuary(calibration):+-0.1k@1GHz5. Spectrum analyzer max liner input power:-10dBm6. Spectrum analyzer not damage input power:+10dBm7. MiniUSB power:+5V/0.3A8. Interface:USB, SMA@50┯9. Size(L*W*H):88*59*13mm10. Weight:140g11. Support XP/WIN7/WIN10 systemsPackage included1 x Spectrum analyzer 1 x USB cable
QRM Eliminator X-Phase (1-30 MHz) HF Bands Box
$101.24RF amplifierAdd to cartPrincipleThe QRM canceller is inserted into the feeder of the antenna from thetrx without any other modifications to the radio. The box has a built-in PTT control to keep the canceller connected during transmission. However, an additional auxiliary receiving antenna is required, such as a 2m antenna or only a few meters of wires in …
QRM Eliminator X-Phase (1-30 MHz) HF bands Module Bare Board
$44.27RF amplifierAdd to cartPrincipleThe QRM canceller is inserted into the feeder of the antenna from thetrx without any other modifications to the radio. The box version (not this item) has a built-in PTT control to keep the canceller connected during transmission. However, an additional auxiliary receiving antenna is required, such as a 2m antenna or only a few …
QRM Eliminator X-Phase (1-30 MHz) HF bands Module Bare BoardRead More
R101C 6.5GHz Broadband Directional Antenna UWB High Gain ads-b Antenna UAV Image Transmission Antenna
$49.48RF amplifierAdd to cartDescription1. R101C broadband antenna is a printed tapered slot antenna. It is suitable for directional radio signal transmitting and receiving, signal source reconnaissance and direction finding, broadband signal test and so on.2. The antenna covers the common frequency of radio frequency unit such as mobile phone communication, UWB positioning module and Wifi. The antenna has …
R102C 1.5GHz-9GHz Wideband Antenna Directional Antenna UWB Antenna UAV Transmission
$21.61RF amplifierAdd to cartFeatureThis directional antenna is suitable for directional radio signal transmission and reception, signal source reconnaissance and direction finding, broadband signal test and so on.The antenna covers the common frequency of radio frequency unit such as mobile phone communication, UWB positioning module and Wifi.Frequency range:1.5GHZz-9GHzShape size:10cm*15 cmPolarization mode:linear polarizationRated gain:7dBiEch0 loss:10dBPower capacity:5 wattsPackage includes1 x Antenna
R103C 6GHz 5.8G Broadband Directional Antenna High Gain ads-b UAV Image Transmission Antenna
$30.90RF amplifierAdd to cartDescriptionThis directional antenna is suitable for directional radio signal transmission and reception signal source reconnaissance lateral, broadband signal testing, etc.The antenna covers the common frequencies of mobile phone communication, UWB positioning module and Wifi and other radio frequency unitsFrequency range:850MHz-6GHzDimensions:22*15CMPolarization method:linear polarizationRated gain:7dbiReturn loss:10DBPower:5WWeight:110gPackage included1 x Broadband Directional Antenna
Radio Frequency Broadband Amplifier Low Noise Amplifier LNA (0.1-2000MHz Gain 64dB)
$29.89RF amplifierAdd to cartApplicationThis amplifier has the advantages of wide frequency range, high gain, low noise figure, etc., and can be used in various RF receiving front ends to increase the communication distance! Wide range of shortwave, FM broadcasting, remote control receivers, cable TV signal amplifiers and other places where low-noise and small-signal RF amplification is required!Technical index1) …
Radio Frequency Broadband Amplifier Low Noise Amplifier LNA (0.1-2000MHz Gain 64dB)Read More
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LED Cool Light Egg Candler Tester Ultra Bright Pocket Poultry Egg Lamp incubator
$56.69Switch AccessoriesAdd to cartFeatures– Made of high quality ABS material, insulating, stable and durable.– LED lamp head, high power, strong light source, can clearly detect the hatching of eggs.– Using high-quality materials, safe and durable, with buttons that are easy to open and close.– Suitable for hatching eggs, but also for children and students to learn the process …
LED Cool Light Egg Candler Tester Ultra Bright Pocket Poultry Egg Lamp incubatorRead More
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle Adjustable
$34.82Other Module BoardAdd to cartProduct Introduction1. Operating Voltage:5-30V,support micro USB 5.0V power supply2. Frequency Range:1Hz~150KHz3. Frequency Precision:2%4. Signal Load Capacity:output current is within 8–30mA5. Output Range:default 5V V-pp (can be changed by external power)6. Ambient Temperature:-30 Celsius ~70 Celsius Application Fields1. As square wave generator to generate square wave for experiment development2. Used to drive steeping motor driver’s square …
5pcs 2 Channel PWM Generator Module Pulse Frequency Duty Cycle AdjustableRead More
3.7V Lithium Battery 4 Paragraph Power indicator Module
$4.36Test & Measuring ModuleAdd to cartDescription1, onboard high precision voltage detection chip and power supply voltage chip2, onboard four power indicator LED lights, three kinds of color display, red, yellow, yellow, green,representing 20%, 50%, 80%, 100% of the battery3, set aside a battery testing interface and two positioning hole4, PCB size:22.2 (mm) x17.2 (mm)Package included1 x 3.7V Lithium Battery 4 …
3.7V Lithium Battery 4 Paragraph Power indicator ModuleRead More
YAHBOOM High-quality T-shape Expansion Board + 40Pin GPIO Flat Rainbow Ribbon Cable for Raspberry 4B/3B+/ZERO/W
$10.21Raspberry Pi & Orange PiAdd to cartDescriptionThis high-quality T-shape expansion board allows you to connect the Raspberry Pi GPIO port for breadboard experiments. We will provide a 40Pin soft cable for you to connect the Raspberry Pi board to the breadboard.FeaturesSpecifically designed for Raspberry Pi 4B/3B, Raspberry Pi 2B, Raspberry Pi 1B+, Raspberry pi 1A+, Raspberry Pi zero W, Raspberry Pi …
10pcs LM3915 10-segment Audio Level indicator Kit Electronic Soldering Training experiment DIY Parts
$33.89DIY Electronic KitsAdd to cartFeatrurePower supply:DC9-12VPCB size:62*27mm1 audio cable is needed. One end is subtracted and connected to the audio input port. The red cable is connected to AUDIO +, the green cable is connected to ADUIO-, and the blue cable is subtracted, do not need to solder.Package included10 x LM3915 10-segment Audio Level Indicator Kit
10pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 Degree
$55.12Electronic Accessories & SuppliesAdd to cartFeatureColding side posts with the wordsHeating side is emptyRed wire to positive, black wire to the negative, it generate electricity when the temperature difference happenedSpecificationModel:SP1848-27145 Color:whiteLead Length:about 30CMSize:40MM x 40MM x 3.4MM20 degree temperature difference:open-circuit voltage 0.97V, generated current:225MA40 degree temperature difference:open circuit voltage 1.8V, generated current:368MA60 degree temperature difference:open circuit voltage 2.4V, generated current:469MA80 …
10pcs 40x40mm thermoelectric Power Generator Peltier Module TEG High Temperature 150 DegreeRead More