Reviews 900mhz Transceiver

CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • ...003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by itself (in automatic key mode) and support power down saving..
  • The PCB board of this kit can be conveniently put into the 88 * 30 * 120mm aluminum chassis (the shell needs to be prepared by itself, and the opening size of the front and rear panels is in the mesh disk). Main indicators Power supply: 12V Working current: receiving ≈ 120mA @ 12V.
  • Emission ≈ 1A @ 12V Transmitting power: 5W @ 12V Frequency range: 7.000mhz-7.100mhz, 1kHz / 100Hz step Working mode: CW transceiver, SSB receiver.
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QYT KT-980PLUS 50 Watt Dual Band Four Display Car Mobile Radio VHF/UHF 144-148/420-450MHz Quad-Standby Mobile Radio Amateur (Ham) Two Way Radio with Free Programming Cable

  • [ FCC Certified Amateur Radio ] Frequency Range: Tx: VHF: 144-148MHz / UHF: 420-450MHz, Rx: VHF: 136-174MHz / UHF: 400-480MHz. ( FCC ID: 2AV62KT-980PLUS ).
  • [ Mobile Radio Size ] Solid & Compact Unit, Functional, Programmable & Reliable, Durable Base Station. Size: 5.51(W) x 1.69(H) x 6.77(D) inch, Weight: about 2.27lb(main radio).Operating Voltage: 13.8V DC..
  • [ FUNCTIONAL FEATURES ] FM Radio Function, PTT-ID, DTMF, Patrol / Monitor, Remote Stun, Remote Activate, Remote Kill. High or Low Power Setting, Wide or Narrow Selective. Output Power: 50 Watt max..
  • [ COST-EFFECTIVE ] Large LCD Display Design, With different back light colors. Dual Band Four Display, Quad-Standby, External speaker PTT, Cooling fan and program jack. Real cost-effective mobile Transceiver..
  • [ KIT INCLUDES] Mobile Transceiver, Microphone With DTMF Keypad, 6.23 ft DC Power Cable, Mounting Bracket(Fuse and Screws included), Programming Cable, Programming CD and User Guide..
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[Upgraded] AURSINC NanoVNA-H Vector Network Analyzer 10KHz -1.5GHz Latest HW Version 3.6 | HF VHF UHF Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart

  • ...r than 60dB of dynamics, and the 900M-1.5GHz band is better than 40dB of dynamics.
  • [MULTIPLE FUNCTIONS] The default firmware main function is used for antenna performance measurement. The TX/RX method can measure the complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the transceiver port wiring. Designed a practical and simple control application on PC, you can download touchstone(SNP) files for radio design and simulation software.
  • [STRONG AND SECURE POWER SUPPLY] This VNA is battery powered or USB powered.
  • Built in 650mAh battery, could work for 2 hours continuously, if need extra working time, it can be connected to power bank or power source..
  • Package include NanoVNA host (with battery) display: 2.8 inch TFT x1, USB Type-C data cable x1, 30mm SMA male to male RG174 RF cable x2, SMA simple calibration kit x1, SMA female to female connector x1.
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Dell Wireless DW5808e 4G LTE EM7355 WWAN Module Card 2NDHX NPR73 PN01C 4GP3D

  • LTE Support (North America / EMEA) -B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz AWS), B7 (800 MHz-DD), B7 (800 MHz-B), B7 (2600 MHz), B8 (900 MHz), B8 (900 MHz), VITAMIN B12. B25 (1900 MHz), B26 (850 MHz), B29 (700 MHz-D block), B30 (2300 MHz), B41..
  • Frequency bands: - LTE FDD: Band B1-B5, B7, B12, B13, B17, B20, B25,B26, B29, B30, B41. HSPA + Support Band (Global) -B1 (2100 MHz), B2 (1900 MHz), B3 (1800 MHz), B4 (1700 MHz AWS), B5 (850 MHz), B8 (900 MHz)..
  • Compatible for Dell: For DELL Latitude 14 7000 Series E7470, For DELL Latitude 12 7000 Series E7270, For DELL Latitude 13 7000 Series E7370, For DELL Latitude 15 5000 Series E5570, For DELL Latitude 14 5000 Series E5470..
  • Best replacement for your cracked / damaged / faulted Module Card..
  • Installation instruction is not included and professional installation is recommended..
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[2022 Upgraded] AURSINC NanoVNA-H4 V4.3 Vector Network Analyzer 10KHz-1.5GHz HF VHF UHF 4'' Portable Antenna Analyzer Measuring S Parameters, Voltage Standing Wave Ratio, Phase, Delay, Smith Chart

  • ✔️[Antenna Performance Measurement] The default firmware main function for NanoVNA-H4 vector network analyzer is used for antenna performance measurement. The TX/RX method can measure the complete S11 and S21 parameters. If you need to obtain S12 and S22, you need to manually replace the transceiver port wiring.
  • ✔️[PC Control] Using PC software NanoVNASaver, NanoVNA-H4 antenna analyzer can connect to a NanoVNA and extracts the data for display on a computer, and for saving to Touchstone files. We can export Touchstone (snp) files for various radio design and simulation software through PC software.
  • ✔️ [What are Included?] NanoVNA-H4 host (with battery) x1, USB Type-C data cable x1, 30mm SMA male to male RG174 RF cable x2, SMA simple calibration kit x1, SMA female to female connector x1.
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Bundle - 3 Items - Includes Yaesu FT-60R Dual-Band Handheld Radio, 5W with The New Radiowavz Antenna Tape (2m - 30m) and HAM Guides Quick Reference Card

  • Length: 15.75 inches - Impedance: 50 Ohm.
  • Max Power: HF 100W PEP, VHF: 60W FM, UHF: 40W FM, 900MHz–1.3GHz: 10W FM.
  • VSWR: 003c 500MHz 1.3:1, 003e 500MHz 1.5:1.
  • Loss: DC-500MHz 0.5dB, 500-900MHz 1.3dB, 900-1300MHz 1.8dB.
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XIEGU G1M Portable QRP HF Transceiver SDR Transceiver Four Bands SSB CW AM Mode 5 Watt

  • [Mini 5 Watt QRP Transceiver] Receiving capability 0.5-30 MHz general coverage and transmitting capabilities on four most popular amateur radio bands, the G1M is a highly portable QRP transceiver and has a clear and bright OLED screen..
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Power Acoustik HP900S POWER ACCOUSTIC SWIVEL 2CH WRLESS HDPH

  • Power Acoustik HP-900S Swivel Ear Pad 2-Channel RF 900 Mhz Wireless Headphones.
  • 2-Channel, 900 Mhz Wireless Headphones With Swivel Ear Pads.
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HYSHIKRA VHF Marine Antenna, 156-163Mhz Rubber Boat Antenna with 5M/16.4ft RG58 Cable and L Shape Fender Bracket for Uniden Icom Yaesu Cobra Midland Radio Transceiver

  • The frequency of the antenna is 156-163Mhz, it can work for most of marine radio transceiver.HYSHIKRA always use high quality material for the antenna.It can effectively improve the communication distance of transceiver.
  • Specification Freq:156-163Mhz/Impedance:50Ohm/VSWR :less than 1.5/Gain:2dBi/Max power:50Watt.
  • Antenna Length:6.7inch Cable length:5meter(16.4ft).
  • The antenna come with antenna mount bracket, it can install on the boat easily.
  • What you get: 1pcs HYSHIKRA Rubber Marine Antenna, 1pcs Antenna Mount, 1pcs 5meter RG58 antenna cable.
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SparkFun MicroMod LoRa Function Board - 1W 915M30S LoRa Module Frequency Range: 900 - 931MHz Transmit Power 28.5 - 30dBm (max) Modulation LoRa, FSK, GFSK, MSK, GMSK, OOK Antenna Impedance: 50Ω

  • The 1W LoRa MicroMod Function Board adds LoRa capabilities to your MicroMod project. It is intended to be used in conjunction with a MicroMod processor board and a MicroMod main board, which provides the electrical interface between a processor board and the function board(s)..
  • Utilizing the 915M30S LoRa module from EBYTE, which is a 1W (30dBm) transceiver based around the SX1276 from Semtech. There is a robust edge mount RP-SMA connector for large LoRa (915MHz) antennas.
  • with modification, a U.FL connector is also available. We've successfully tested a 12 miles line-of-sight transmission with this module (user results may vary)..
  • Board Features: M.2 MicroMod Edge Interface, Keyed Screw Slots, RP-SMA Antenna Connector, Configurable U.FL Antenna Connector. MicroMod Peripherals Used: 5V Power.
  • 1W 915M30S LoRa Module Features: Based on SX1276 chipset from Semtech.
  • modulation: LoRa, FSK, GFSK, MSK, GMSK, OOK.
  • Data Rate: FSK: 1.2 - 300kbps, LoRa: 0.018 - 37.5kbps.
  • Note: A MicroMod Processor, Main Board, and antenna are not included with this MicroMod LoRa Function Board. These parts will need to be purchased separately.
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