Category: RF amplifier
Showing 1–16 of 241 results
0.01-3000MHz 3GHz RF Amplifier Board LNA Broadband Low Noise Amplifier Module
$24.04RF amplifierAdd to cartFeaturesThe amplifier has the advantages of wide frequency range, high gain and low noise figure.Can be used for a variety of radio frequency reception before, increase the communication distance!Wide range of shortwave, FM radio, remote receivers, cable signal amplifiers, etc. where low-noise, small-signal RF amplification is required.Specifications1. Supply voltage:DC12V2. Gain:22dB3. Input and output impedance:50Ω4. Broadband:10MHz-3GHBandwidth …
0.01-3000MHz 3GHz RF Amplifier Board LNA Broadband Low Noise Amplifier ModuleRead More
0.05-4GHz 22DBM 1W RF Amplifier High Linearity Amplifier Board
$15.17RF amplifierAdd to cartSpecification1. Supply voltage:typical +5V (typical current value 300mA)2. Gain:a typical value of 16dB matching. The gain is slightly different for different frequencies.3. Input and output impedance:50 ohms4. Maximum output power:P1dB 29.5dBm typical5. Maximum input power6. Bandwidth:0.05-4GHZ (gain is different at different frequencies, please refer to S21 curve index for details)7. Noise figure:4.4dB8. Weight:20 gramsPackage included1 …
0.05-4GHz 22DBM 1W RF Amplifier High Linearity Amplifier BoardRead More
0.1-2000MHz RF Wideband Amplifier Gain 30dB Low Noise Amplifier LNA Board Module
$21.86RF amplifierAdd to cartFeatures-This product with wide frequency range, high gain, low noise figure-This product can be applied to various RF receive front-end and increases communication distance-Used for Short wave, FM radio, remote control receiver, such as cable TV signal amplifier need low noise RF signal amplificationSpecificationsSize:25*52mmDiameter of end:5mmOperating frequency:0.1-2000MHzAmplifier gainF=0.1MHz, gain=32dBF=500Mhz, gain=31dB F=1000MHz, gain=29dBF=1500Mhz, gain=25dBF=2000MHz, gain=20dBMaximum power …
0.1-2000MHz RF Wideband Amplifier Gain 30dB Low Noise Amplifier LNA Board ModuleRead More
0.1-2500MHz 38dB Gain RF Microwave High Gain Amplifier
$28.42RF amplifierAdd to cartnullApplicationsThe amplifier has the advantages of wide frequency range and high gain, which can be used for various RF receiving gain modules to increase the communication distance. Wide-range short-wave, FM radio, remote receiver, cable signal amplifier and other places where small signal RF amplification is needed.Technical indicatorsOperating frequency:0.1-2500MHzAmplifier Gain:38dB (Typical)F= 0.1MHz, gain=38dBF= 500Mhz gain=38dBF=1000MHz gain=38dBF=1500Mhz …
0.1-2500MHz 38dB Gain RF Microwave High Gain AmplifierRead More
0.1-2GHz 64dB Gain RF Broadband Amplifier Board Low Noise Amplifier LNA
$34.98RF amplifierAdd to cartDescriptionlow noise amplifierLNA2-2G-64DB1. Power supply voltage:12VDirect(Current 70MA)Shielding enclosure2. Gain:64DB input and output impedance:50 ohm3. Maximum output power:10dBm (2VPP50Under ohmic load)4. Input signal5. 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 voltage8. Point frequency gain:GAIN=63.41 dB F=30.29MHZ GAIN=66.43 …
0.1-2GHz 64dB Gain RF Broadband Amplifier Board Low Noise Amplifier LNARead More
0.1-4000MHz 20dB DC 5V RF Microwave Amplifier SMA Female Connector
$22.26RF amplifierAdd to cartDescriptionThis amplifier has the advantages of wide operating frequency range, stable gain, low power supply voltage and low current consumption. It can be used to amplify various radio frequency signals and is widely used in FM broadcasting, remote control receivers, cable television, gps, Beidou receivers, wifi bluetooth receiving circuit, etc., need low noise, high overload …
0.1-4000MHz 20dB DC 5V RF Microwave Amplifier SMA Female ConnectorRead More
0.1-4000MHz 20dB Low-power Microwave Radio Frequency Broadband Amplifier Board
$22.95RF amplifierAdd to cartApplicationsThis amplifier has the advantages of wide operating frequency range, stable gain, low power supply voltage and low current consumption. It can be used to amplify various radio frequency signals and is widely used in FM broadcasting, remote control receivers, cable TV, GPS, Beidou receivers, wifi bluetooth receiving circuit, etc.Technical ParametersFrequency range:0.1–4000MHZSupply voltage:3.3-5.5VDCMaximum power:+3dBm (3mW) …
0.1-4000MHz 20dB Low-power Microwave Radio Frequency Broadband Amplifier BoardRead More
0.15-400MHz Antenna Isolator Antenna DC Isolator DIY Parts
$16.47RF amplifierAdd to cartSpecificationInput/output impedance:50 Ohm(1:1 ratio)Insertion loss:max. 1dB(2-50MHz)/3dB(0.15-400MHz)Maximum RF Power:0.25WBNC-FemaleProduct size:88*16*16 (included seat)Product weight:30gPackage included1 x Antenna DC Isolator DIY Parts
1 Set 1.8M-30MHz SWR_Bridge_1.4 Assembly Kits Electronic Components RF SWR Reflection Bridge for RF Network
$30.00RF amplifierAdd to cartDescriptionProduct name:SWR_Bridge_1.4Frequency:spare parts:1.8M-30MHzSize:45 mm x 29mmWeight:13gYou need to debug by yourself before use, and find the store for the debugging method.Made of high quality PCB, durable to use.Package Includes1 x SWR_Bridge_1.4 Kit
1-8000MHz AD8318 RF Logarithmic Detector 70dB RSSI Measurement Power Meter
$32.79RF amplifierAdd to cartProduct UsageThe 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), …
1-8000MHz AD8318 RF Logarithmic Detector 70dB RSSI Measurement Power MeterRead More
1.8 MHZ HPF DIY KIT ((RX only) High Pass Filter
$69.32RF amplifierAdd to cartFeatureTest 10 watts on TX for a maximum of 1 minute;It only applies to RX and low power TX. The aluminum shell with SMA connector has been fully tested -3dB @ 1.8 MHZ, and the minimum loss can reach more than 54 MHZ;1. Size:83*25*25mm excluding connectors;2. Weight:69 gramsPackage includes1 x 1.8 MHZ HPF DIY KIT …
10-3000MHz Standing Wave Ratio Reflection Bridge SWR RF Directional Bridge Network Circuit Antenna Ham Radio Amplifier
$26.81RF amplifierAdd to cartFeaturesThe bridge is a sensor for measuring the reflection coefficient. It is used for RF network measurement. The reflected signal of the output has amplitude and phase information, and has the characteristics of wide frequency and high directivity. This bridge can be easily combined with an RF spectrum analyzer or a sweeper with a tracking …
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WEAH-307 3 Way Audio Speaker Crossover 100W Filter Treble Mediant Bass Frequency Divider Module
$15.30Amplifier BoardAdd to cartFeatureMode:WEAH-307Power:100WImpedance:4-8ohmCompatible for:Under 6inches HornTreble Standard:12db/octBass Standard:12db/octSize:8.5×6.2×2.6cmFrequency response:low 45Hz, high 20KHzPackage includes1 x 100W Filter Treble Mediant Bass Frequency Divider
3pcs WXD3-13-2W Precision Potentiometer 22K 22K Ohm Wirewound Multi-Turn Potentiometer
$10.49Module ComponentsAdd to cartSpecificationsResistance range:22K┯Resistance tolerance:÷ 5%Rotation angle:3600 ÷ 20 Number of laps:10 lapsRated voltage:160VStarting torque:3.5 ~ 100mN.mRated power:2W (85 →) 0W (125 →)Linearity accuracy:÷ 0.3%Mechanical durability:10,000 weeksPackage included3 x Potentiometer
20Pcs Serial Port WIFI ESP8266 Module Adapter Plate with IO Lead Out for ESP-07 ESP-08 ESP-12
$12.02Smart ModuleAdd to cart20Pcs Serial Port WIFI ESP8266 Module Adapter Plate With IO Lead Out For ESP-07 ESP-08 ESP-12This Adapter Plate is for ESP-07 ESP-08 ESP-12, a test board with IO lead out.NoteNeed to solder 3V regulator by youself.ESP-07, ESP-08, ESP-12 module board are not included!!!Package included20 x Serial Port WIFI ESP8266 Module Adapter Plate40 x Pins
10pcs 2S 5A Li-ion Lithium Battery 7.4V 8.4V 18650 Charger Protection Board BMS for Li-ion Lipo Battery
$16.88Battery Protection ModuleAdd to cartSpecificationsModel:HX-2S-A2 Overcharge voltage range:4.25-4.35v ± 0.05vSize:17.5 * 17.5 * 3.2mm over discharge voltage range:2.5-3.0v ± 0.05vUpper limit operating current:5A Operating temperature:-40 — +50 °Upper limit instantaneous current:7A Storage conditions:-40– +80 °Quiescent current:less than 10uA Effective life:more than 50,000 hoursInternal resistance:less than 300mΩ Short circuit protection:can be protected, need to charge recoveryCharging voltage:8.4V-9VWelding point DescriptionB + …
DC 24V 600L/H Submersible Pump Immersible Pump Under Water Pump Bath Pump
$42.51Electrical Pump & ValveAdd to cartSubmersible Pump Immersible Pump Under Water Aquarium Bath Pump DC 24V 600L/HSpecificationColor:GreyUse:SubmersibleMaterial:Engineering ABSRated Voltage:DC 24VStarting Voltage:6VCurrent:0.75AFlow:600L/HNoise:50dB MAXMax. Head:500cmPower:18wWaterproof grade:IP68Motor:brush motorWater temperature:-20 ° C ~ 60 ° ° CAmbient humidity:45%~90%No load current:less than 0.2ACurrent at load:1.2ACable:1.5m /59.06inch(appr.)Total Length:105.9mm /4.31inch(appr.)FeaturesBrand New and high quality.Suitable for tap water, sea water, ground waterCannot be used directly with 220V AC …
DC 24V 600L/H Submersible Pump Immersible Pump Under Water Pump Bath PumpRead More
TDA7498 2.1 Digital Power Amplifier Board 200W+100W+100W Supasses TPA3116 Class D DC24V
$70.06Amplifier BoardAdd to cartFeatures-Using original TDA7498 TL072-The front input capacitor and the inter-stage coupling capacitor use Siemens’ top-level capacitors 1UF, the electrolytic capacitor signal main circuit uses Taiwanese famous brands, and the main filter capacitor uses special electrolytic capacitors 2≠2200UF to ensure strong continuous power support.-The resistors are high-precision chip resistors, and the main circuit uses five-ring metal …
TDA7498 2.1 Digital Power Amplifier Board 200W+100W+100W Supasses TPA3116 Class D DC24VRead More
3Pcs RobotDyn RTC DS1307 Real Time Clock Battery Shield with Pin Headers Set
$18.67Expansion Board & ShieldAdd to cartPINOUT:http://img.staticbg.com/file/products/20171226001032PINOUT-RTCDS1307.pdfSchematic:http://img.staticbg.com/file/products/20171226001140Schematic-RTCDS1307.pdfFeatureType:Logic ICsPackage includes3 x RTC DS1307 (real time clock) + battery3 x Wemos D1 mini shield6 x Male Pin Header 8pins6 x Female Pin Header -BLACK 8pins6 x Stackable Header – BLACK 8pins