Reviews Transceiver Power Supply

2Pcs NRF24L01+PA+LNA RF Wireless Transceiver Module with SMA Antenna 2.4G 1100m & Wireless Module with Breakout Adapter On-Board 3.3V Regulator

  • NRF24L01+PA+LNA Wireless Transceiver Module is a 2.4GHz ISM band transceiver, compatible with Raspberry Pi. Auto-acknowledge and auto-retransmit abilities.
  • Support up to six channels of data reception.
  • the transceiver come with power amplifier and SMA antenna, which make the effective communication distance has been greatly expanded..
  • A host microcontroller can communicate and configure the nRF24L01+ over a 4-pin Serial Peripheral Interface (SPI). The configuration registers are accessible through the SPI connection. Configurable parameters include frequency channel (125 selectable channels), output power, and data rate (data rates: 250kbps, 1Mbps, and 2Mbps)..
  • RF24L01+ Breakout Adapter: Small power on SMD LED indicator, On-board 3.3V voltage regulator, which accepts +5V power supply input and provides 3.3V for the attached "nRF24L01+" module..
  • Applications:It can be wildly used in wireless remote control such as RC planes/vehicles, wireless audio, wireless voice transmission such as VoIP, wireless networks, smart home,somatosensory devices, RFID, NFC etc..
  • Package Included:2 x NRF24L01+PA+LNA Wireless Transceiver Module+2 x SMA Antenna+2 x NRF24L01+ Breakout Adapter.
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Open SFP Slot A Pair of 1.25G/s Gigabit Fiber Ethernet Media Converter 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot, Support SFP Gigabit modules up to 120KM(2 Pack)

  • What You Get: 2pcs Gigabit Ethernet SFP Slot media converters.
  • 1 x User’s Manual. Support wide power supply voltage (100V-240V), Power Supply: 5V-1A, UL Certified..
  • Supports Multi-mode or Single-mode fiber using different SFP modules (not including any SFP transceiver).
  • Convert and extend different networks over a LC fiber cable connection up to 120KM (depends on the SFP transceiver).
  • RJ45 Port: 10M/100M/1000M Auto-negotiation, full Duplex or half Duplex, Auto-negotiation, Supports MDI/MDIX auto-crossover, Complies with IEEE 802.3/802.3u/802.3z/802.3ab..
  • Fiber Optical Port: 1.25Gbps 1310-nm wavelength SFP port, connecting the BiDi transceivers up to 30-120km.
  • Fiber Type: SMF, Cable Type: UTP/STP Cat.5e for 100 meters..
  • Plug & Play: Simply plug in optical port and RJ45 port, and it will work immediatelly. Status LED's for TX, FX LINK/ACT, POWER, FDX to easily monitor network status. Supports jumbo frame size 9K bytes.
  • Supports working temperature range from 0°C to 60°C..
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A Pair of 1.25G/s Bidi Gigabit Single-Mode Fiber Ethernet Media Converter with 2PCS Bidi SFP LC Transceiver Module Included, 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot up to 30KM

  • What You Get: 2pcs Gigabit Single-mode Ethernet SFP Slot media converters.
  • 1 x User’s Manual. Support wide power supply voltage (100V-240V), Power Supply: 5V-1A, UL Certified..
  • Fiber Optical Port: 1.25Gbps 1310-nm wavelength SFP port, connecting the BiDi transceivers up to 30km(2 SFP LX Transceiver included).
  • Fiber Type: SMF, Cable Type: UTP/STP Cat.5e for 100 meters..
  • RJ45 Port: 10M/100M/1000M Auto-negotiation, full Duplex or half Duplex, Auto-negotiation, Supports MDI/MDIX auto-crossover, Complies with IEEE 802.3/802.3u/802.3z/802.3ab..
  • Plug & Play: Simply plug in optical port and RJ45 port, and it will work immediatelly. Status LED's for TX, FX LINK/ACT, POWER, FDX to easily monitor network status. Supports jumbo frame size 9K bytes.
  • Supports working temperature range from 0°C to 60°C..
  • 【100% Money Guarantee】15 years OEM factory competency, Most efficient technical support with superb processing technology.★Our committed to provide the best product and services to every customer..
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Acxico 1Set Pixie DIY Kits 7.023MHz Shortwave Radio 40M CW Receiver Transmitter with Buzzer LED Transceiver

  • This is a very small volume of simple 40 meter band micro-power amplitude telegraph transceiver,uses a 9~13.8V DC power supply..
  • The resistor is a horizontal package, which solves the problem that the resistor is easily short-circuited..
  • The power input does not distinguish between the positive and negative poles, and the power supply has a wide range of power supply. The user can....
  • The buzzer has been added as a side tone alert (a jumper cap can be used to shield the sound) and an LED indicator light has been added..
  • Acrylic shell, easy to assemble, beautiful and practical. Not only for item conforming, and can effectively shield nearby interference..
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SUPERNIGHT 12V 30A 360W Power Supply Universal Regulated Switching Transformer Adapter AC 110V/220V to DC 12V Power LED Driver for 3D Printer CCTV Radio Computer Project LED Strip Lights

  • Universal AC input / full range, AC Input: 110V/220V.
  • Smart device surge protection: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. Auto-recovery....
  • Great switching power supply for home appliances, the power supply is non-waterproof, please use indoor..
  • This 12V 30A power supply has a built-in cooling fan, when the power supply is used, the fan will start to dissipate heat..
  • Power supply great for 3D Printer , ham Radio Transceiver , Car Subwoofer amp Audio Amplifier , RC LiPo Chargers and LED Strips..
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S-Pixie CW QRP Ham Amateur Shortwave Radio Transceiver 7.023 7.050 Mhz DIY Kits with Transparent Acrylic Shell

  • "PIXIE" is mini the 40 meter band simple micro-power amplitude telegraph transceiver, 9 ~ 13.8V DC power supply.
  • Resistance to change is a horizontal packaging vertical packaging, easy to solve the short-circuit resistance has long been a problem..
  • Power input does not distinguish between positive and negative, and to improve the power supply range, the user can easily use 13.8V communication power supply, and do not worry about the positive and negative reversed losses..
  • Increasing the transmitter side as the buzzer sound prompts (using a jumper cap shielding sound), an increase of LED lights as transmitters prompt..
  • You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thx.
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Hamshack Raspberry Pi: Learn How To Use Raspberry Pi For Amateur Radio Activities And 3 DIY Projects

  • The transceiver worked fine on transmit and receive. The plexiglass case still had the brown paper protective layer on it..
  • The use of horizontal resistors and horizontal diodes (upside down welding) makes the welding process not easy to short-circuit..
  • It uses a high-end potentiometer, no manual tools are needed to adjust the beat frequency, and it can be adjusted manually..
  • The power supply does not distinguish between positive and negative poles (Recommended battery or linear power supply), the power supply range is increased to 9~13.8V，>500mA..
  • You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thx.
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UMLIFE 5pcs NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna 2.4 GHz 1100m + 5pcs NRF24L01 Wireless Module with Breakout Adapter On-Board 3.3V Regulator for Arduino

  • It can be wildly used to wireless remote control, somatosensory devices, RFID, NFC, smart grid, smart home, wireless audio etc..
  • 5PCS NRF24L01 8 Pin Socket Breakout Adapter Board: On-board AMS1117-3.3 chip, a simple socket breakout board which is for 8-Pin NRF24L01 wireless module.
  • 5PCS NRF24L01+PA+LNA RF Transceiver Module with SMA Antenna: Built-in 2.4Ghz antenna: available software to set the address, only received local address when output data(Provide interrupt instruction), can be directly connected to a variety of microcontrollers.
  • RF24L01+ Breakout Adapter: Small power on SMD LED indicator, On-board 3.3V voltage regulator, which accepts +5V power supply input and provides 3.3V for the attached "nRF24L01+" module..
  • The packing list includes: 5 * NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module.
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S-Pixie HAM Transceiver Radio Shortwave Telegraph 40m Super CW QRP 7.023 MHz DIY Kits with Shell Large Potentiometer

  • The transceiver worked fine on transmit and receive. The plexiglass case still had the brown paper protective layer on it..
  • The use of horizontal resistors and horizontal diodes (upside down welding) makes the welding process not easy to short-circuit..
  • It uses a high-end potentiometer, no manual tools are needed to adjust the beat frequency, and it can be adjusted manually..
  • The power supply does not distinguish between positive and negative poles (Recommended battery or linear power supply), the power supply range is increased to 9~13.8V，>500mA..
  • You will receive the balun kits with the instructions.Or please contact the seller for the PDF instructions. Enjoy.Thx.
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Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit

  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body..
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment..
  • Automatic range conversion, without human switch.
  • Can measure most commonly used crystal of oscillation frequency..
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically..
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply..
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Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments

  • This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power....
  • The USB TO RS232/485/TTL is very easy to use fully automatic transceiving without delay. Due to its fast communication stability reliability and....
  • Fully automatic transceiver circuit with no delay ensures the USB port communicates with different interfaces fastly and stably without interfering....
  • Onboard unibody power supply isolation provides stable isolated voltage needs no extra power supply for the isolated terminal.
  • High quality USB-B and RS232 connectors smoothly plug/pull.
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AnyTone AT-5888UV 50W Dual Band Ham Mobile Radio VHF 144-148MHZ / UHF 420-450MHz Car Transceiver

  • 1.The transceiver is a ruggedly-built,high quality Dual-band transceiver providing 50Watts of power output. Quad band transceiver for the widely....
  • 2.Dual-band mobile radio has four independent receiving bands, consist of UU,UV,VU,VV for dual receive and dual output, plus receiving for signal of....
  • 3. Cross Band Repeater: 758 memory channels, full duple operation with independent volume and squelch controls, compander and built-in CTCSS/DCS,....
  • 4.CHIRP SUPPORT. Free software also can download at Anytone office website..
  • 5.Package contents: 1 x Anytone 5888UV Transceiver, 1 x Microphone, 1 x Mobile Mounting Bracket, 1 x DC Power Cable with Fuse Holder, 1 x Screws for....
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20 Fiber Optic Visual Fault Locator Replacement Parts - 10x Ceramic Tube Sleeves with 10 Fitting Connectors

  • Supported throughput up to 10.5 Gbps with Multi Mode fiber for distances up to 550 m (1804 feet).
  • Digital Diagnostics Monitoring (DDM) support.
  • Operating temperature: 0 to 70 °C (32 to 158 °F).
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