Category: RF amplifier
Showing 225–240 of 241 results
Ubertooth one 2.4 GHz Wireless Development bluetooth BTLE Tool bluetooth Protocol Analysis Open Source
$129.99RF amplifierAdd to cartIntroductionThe Ubertooth One is an open source 2.4 GHz wireless development platform suitable for Bluetooth experimentation. Based on the powerful LPC175x ARM Cortex-M3 microcontroller with full-speed USB 2.0, the Ubertooth One is a great way to develop custom Class 1 comparable Bluetooth devices. The entire board is only****two and a half inches long with a …
UHF&VHF MMDVM Hotspot Support P25 DMR YSF Module with Antenna
$41.54RF amplifierAdd to cartFeaturesPLS note:the RXofffset is:-475(minus 475)· High-performance 32-bit ARM processor· Fully tested· Supports DMR, P-25, D-Star and System Fusion· Onboard LEDs to show status (Tx, Rx, PTT, Mode)· Up to 10mW RF power· SMA antenna connector, Antenna included· Mounts cleanly on all current Raspberry Pi’s including the Pi Zero· The firmware is pre-loaded and is easily …
UHF&VHF MMDVM Hotspot Support P25 DMR YSF Module with AntennaRead More
Ultra Low Noise Amplifier LNA High Linearity 21DB 10M-4G High Gain Wideband Amplification Module
$41.54RF amplifierAdd to cartFeature1. Supply voltage:DC3-5.5V typical +5V (typical current value 125mA)2. Gain:Typical value 21dB@1.9G Different frequency gains are slightly different. Input and output impedance:50 ohms3. Maximum output power:P1dB +22dBm typical +39.5 dBm Output IP34. Bandwidth:0.01-4 GHz (the gain is slightly different at different frequencies)5. Noise figure:1.3dBPackage includes1 x Amplifier
Ultra-low Noise NF0.6dB High Linearity 0.05-4G Wideband Amplifier LNA -110dBm Module
$48.10RF amplifierAdd to cartFeature1. Supply voltage:typical +5V (typical current value 90mA)2. Gain:Typical value 18dB@0.9G Input and output impedance:50 ohms3. Maximum output power:P1db +22dBm (@2GHz4. Input signal5. Bandwidth:0.05-4GHZ (the gain is different at different frequencies, please refer to the S21 curve indicator for details)6. Noise figure:0.6dB@0.9GHzPackage includes1 x Amplifier
UV Combiner UV Splitter LC Filter Antenna Combiner Board Passive Module
$25.14RF amplifierAdd to cartFeatureThis passive module is used to synthesize two frequency radio frequency signals of U and V segments into one channel, or separate the U and V common channel signals into two independent channels, so as to share a transmission cable, or two channels of signals share one UV dual-band antenna. Suitable for UV differential conversion …
UV Combiner UV Splitter LC Filter Antenna Combiner Board Passive ModuleRead More
UWB Directional High Gain Ultra Wideband Image Transmission TEM Antenna 1.4-10.5GHz
$17.48RF amplifierAdd to cartFeatureThe high gain directional broadband antenna is suitable for directional radio signal transmission and reception.、Signal source reconnaissance direction finding、Broadband signal testing and other uses。Antenna fitUWBPositioning、GPSNavigation、Wifi、2.4GAnd5.8GHzSuch as common frequency。The antenna has been improved many times.,The working frequency can be from1.4GTo10.5GAntenna indexFrequency range:1.4-10.5GHzDimensions:100mm*85mmPolarization mode:Linear polarizationRated gain:7dBiReturn loss:10dBVoltage standing wave:<2.0Power capacity:10WInterface form:SMAYin head(Outer screw inner hole)Antenna weight:25gPackage includes1 …
UWB Directional High Gain Ultra Wideband Image Transmission TEM Antenna 1.4-10.5GHzRead More
UWB Ultra Wideband Antenna 3-10G 2.5 Gain
$17.48RF amplifierAdd to cartFeatureWorking frequency:3-10GTransmitting power:5WVoltage standing wave:less than 2.5Gain:2.5Technical characteristics of UWB(1) High transmission rate and large space capacityFor Shannon channel capacity formula, the upper limit of the system’s error-free transmission rate in an additive white Gaussian noise (AWGN) channel isC=B≠log2(1+SNR)Where B (unit:Hz) is the channel bandwidth and SNR is the signal to noise ratio. In the …
UWB Ultra-wideband Antenna Frequency 3.9-10.5G SMA Female 50*50mm
$10.29RF amplifierAdd to cartDescriptionThis is an improved unipolar ultra-wideband antenna, mainly used for ultra-wideband positioning and communications. The antenna coverage frequency is 3.9GHz–10.5GHz, and the typical standing wave is below 2.5. The antenna has the characteristics of small size and high efficiency.Specification1. Operating frequency:3.9GHz–10.5GHz2. Input impedance:50┯3. Maximum power4. Dimensions:50*50mm (without connectors)5. Connector form:SMA female (outer screw inner hole)6. …
UWB Ultra-wideband Antenna Frequency 3.9-10.5G SMA Female 50*50mmRead More
UWB Ultra-wideband Antenna Working Frequency 2.4-10.5GHz
$8.51RF amplifierAdd to cartDescriptionThis is an improved volcanic ultra-wideband antenna, which is mainly used for ultra-wideband positioning and communication. The antenna coverage frequency is 2.0GHz–10.5GHz, and the typical standing wave value is below 2.0. The antenna has the characteristics of small size and high efficiency.Antenna parametersWorking frequency:2.4-10.5GPolarization method:vertical linear polarizationInput impedance:50 ohmStanding wave ratioMaximum powerDimensions:50*50mm (excluding connectors)Connector form:SMA …
UWB Ultra-wideband Antenna Working Frequency 2.4-10.5GHzRead More
UWB Wideband Log Periodic Antenna 1.35GHz-9.5GHz Module Board
$27.89RF amplifierAdd to cartSpecification1. antenna frequency:1.35-9.5GHz2. antenna standing wave:less than 2.5 (typical)3. antenna polarization:directional line polarization4. antenna gain:5-6dB5. power capacity:15WPackage included1 x 1.35GHz-9.5GHz UWB Ultra Wideband Log Periodic Antenna
UWB003 3-10GHZ Ultra-wideband Antenna UWB Positioning PCB Omnidirectional Antenna Module
$10.08RF amplifierAdd to cartFeatures1. Ultra small size, ultra light weight2. High gain, broadband 6GHZ (3.3GHZ-9.9GHZ) antennaSpecificationPort resistance:50┯Leading method:SKA-K (SMA outer screw inner hole head)Size:31*28*1.6MM(without connector)Weight:10gramsPackage included1 x Antenna
UWB004 3-10GHZ Ultra-wideband Antenna UWB Positioning PCB Omnidirectional Antenna Module
$10.08RF amplifierAdd to cartFeatures1. Ultra small size, ultra light weight2. High gain, broadband 6GHZ (3.3GHZ-9.9GHZ) antennaSpecificationPort resistance:50┯Leading method:SMA-K (SMA outer screw inner hole head)Size:31*28.5*1.6MM(without connector)Weight:10gramsPackage included1 x Antenna
X-Lite Antenna 2.4G T-type 2.4G Remote Control Extended Range Antenna RP-SMA Male WiFi Antenna
$13.19RF amplifierAdd to cartSpecificationItem name:2.4G T-style Extended Brandwidth:2.35-2.55GHZStanding wave ratio:1.5Gain:5+-1dBiImpedance:50 ohmsMaximum power:10WConnector:RP-SMA maleWeight:19gSuitable for FrSky taranis X-lite transmitterPackage included1x LANTIAN 2.4G T-style Extended Range Antenna
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Ebyte E810-DTU(CAN-ETH) Smart Protocol Conversion GPRS Modem Modbus to TCP/IP CAN Bus Ethernet interface Modbus RTU Gateway
$96.54Smart ModuleAdd to cartSpecificationItemsDescriptionInterfaceEthernet:RJ45, 10/100MbpsCAN:1*5*3.81, ScrewingNetwork protocolIP,TCP/UDP, ARP, ICMP, IPV4Simple transparent transmissionTCP Server,TCP Client,UDP Server,UDP Client,Cloud transparent transmissionData Packing MechanismByte packing and time packingTCP Server connectionSupporting up to 6 TCP connectionsIP accessStatic IP,DHCPDNSSupportCAN Transmit baud rateA total of 15 baud rates from 6Kbps-1000KbpsCAN filtering modeUp to 8 filtration modesCAN data layoutProtocol formatParameter configurationWeb page configurationWorking current82mA@12VVoltage8V~28VDC,Over 28V may …
TP4056 Micro USB 5V 1A Lithium Battery Charging Protection Board TE585 Lipo Charger Module
$4.36Battery Protection ModuleAdd to cartSpecificationProduct name:Lithium Battery Charging BoardInput voltage:5VMaximum charging current:1000 mACharge cut-off voltage:4.2 V + / – 1%Battery overcharge protection voltage:2.5 VBattery over-current protection current:3 AInput interface:micro USBSize:27mm x 17mmHow to Use1. Input port with micro 5pin USB female, can directly use mobile charger for input to the lithium battery,and still retain the input voltage wiring solder …
TP4056 Micro USB 5V 1A Lithium Battery Charging Protection Board TE585 Lipo Charger ModuleRead More
10pcs 10-50W 15Wx2 Audio Power Amplifier DC 6 -18V TDA7297 Module Double Channel
$77.83Amplifier BoardAdd to cartFeatures– Working Voltage:6-18V DC– The onboard TDA7297 audio power amplifier chip, double channel 15WX15W– Speaker for European 4-8 10-50W use– Main pin has led chip, convenient external control device, the onboard– 5.08 (mm) distance between two p terminal 2 road, around a track connection output respectively– The onboard dial potentiometer, output size can adjust the …
10pcs 10-50W 15Wx2 Audio Power Amplifier DC 6 -18V TDA7297 Module Double ChannelRead More
LILYGO TTGO ESP32-Micro32 ESP-32-PICO WIFI Wireless bluetooth Control Module
$20.57Smart ModuleAdd to cartFeatureSeries:ESP32Model:ESP32-+MicroType:Regulator ICPower:1WApplication areas:household appliances, smart home, wearable devices, Internet of Things IoTDescriptionsESP32 vcc range:2.2V-3 6VVBAT:direct to battery (and charger)VUSB:direct to USB(5V)VCC:Output of regulator 3.3V/600mAUp to 250mA during RF transmissionsWirelessWifi:802.11 b/g/n/e/iWPA/WPA2/WPA2-Enterprise/SPSbluetooth:bluetooth 42BLESize:1.9×1.3cm/0.75×0.51inchNotePlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the …
LILYGO TTGO ESP32-Micro32 ESP-32-PICO WIFI Wireless bluetooth Control ModuleRead More
50Pcs 915MHz SW915-TH12 Copper Spring Antenna for Wireless Communication Module
$28.90Module ComponentsAdd to cartFeaturesSW915-TH12 copper spring antenna is a special antenna for 915MHz wireless communication system design. The antenna has good standing wave ratio, compact shape, ingenious structure, convenient installation, stable performance and good anti-vibration and aging ability.SpecificationFrequency range:915 MHz (+/-5)Standing wave ratioInput impedance:50Maximum power:5WGain:2.15 dBiWeight:1gHeight:12.5+/-1 mm (9T)Antenna color:copperInterface Form:Direct WeldingPackage included50 x Antenna
5Pcs 360 Degree Rotary Encoder Module Encoding Module
$11.83Other Module BoardAdd to cartFunctional characteristics and technical parameters 1)Nominal voltage:DC 5V 2)Wire A, B:0.5mA (Max 5mA; Min 0.5mA) 3)Common wire:1mA (Max 10mA; Min 0.5mA) 4)Temperature range:-30→ to+80→ 5)Output signal A , B phase position output square wave, when clockwise rotation, A phase position pull ahead B phase position 90 °, when anti-clockwise, B phase position pull ahead A …
5Pcs 360 Degree Rotary Encoder Module Encoding ModuleRead More
RD21F Delay Relay Module Power for Delay off Fan Module AC 100V-220V Time 0.2S-300min Adjustable Delay
$13.11Relay ModuleAdd to cartSpecificationsVoltage:100V-220V ACPower consumptionOutput:The output voltage is the same as the input voltage, and the maximum power supply capacity is 10A.Size:88* 36 * 22mmScrew hole:center distance 83mm * 31mm, aperture 3.2mmTime range:(4 files, selected by switch)First gear:range 0.2 seconds-30 seconds, accuracy:0.1 secondsSecond gear:range 0.2 seconds – 300 seconds (5 minutes), accuracy:0.3 secondsThird gear:range 0.2 seconds-30 minutes, …