Specification Impedance 50ΩFrequency range DC 160MHzMaximum TX power 100WRF sense threshold 10mW 1 8MHz 30MHz tested ON time 20ms Release time 190msInsertion loss 0 3dB 144MHz 0 2dB typical RX isolation 38dB 144MHz 40dBtypical Gas discharge protectionPower supply 13 8V DC 200mAWeight 430gSize 126 119 52MMHow to use one antenna at the same time for the radio and SDR 1 This sharer is a shared antenna between the radio and the SDR After receiving the goods open the box remove the jumper in the middle and change it to an automatic control state that is when the radio is transmitting the SDR receiving channel is automatically closed and the radio When not transmitting the radio receives the signal together with the SDR 2 The jacks in front of the panel do not need to be wired and the distributed PTT line does not need to be connected 3 The rear jacks correspond to the power supply VDC interface the radio RADIO interface the SDR interface and the antenna ANTENNA interface respectively and connect to the feeder according to each interface 4 It is recommended to use the feeder with good shielding performance and cover it with a magnetic ring 5 It is recommended that the sharer and the radio shell be grounded because the radio may interfere with the SDR when transmitting 6 After removing the jumper in the box it is normal that the TRXlight on the panel is always on red when the radio is not transmitting the SDR on the panel is.
Feature The effective frequency range is 10kHz to 1GHz the ADC resolution is 12bit and the full 10M real time visual bandwidth can be monitored in real time the signal range of 10M wide such as 430 440MHz FM frequency adjustment AM adjustment SSB unilateral band CW and other telegraphs ATC control zone aviation railway frequency bands broadcast type automatic related surveillance width wide belt simulation digital intercom DMR digital intercom DRM digital broadcast DRM digital broadcast DRM digital broadcast SSTV images noAA meteorological cloud maps radio astronomy monitoring ISS International Space Station etc Compatible with the four major platforms of Windows Linux osMac and Android it perfectly supports mainstream software such as SDRUNO SDR Sharp HDSDR SDR Consol GNURADIO SDR Touch Android device needs to support OTG QAQ How is this different from the full version you sell Answer The full version uses 0 5PPM TCX0 which has a precise frequency The simple version only uses an ordinary active crystal oscillator with a small counteract frequency does not affect the reception The simple version has no casing and needs to manually switch the antenna The simple version is just for usability Pursue performance The maximum frequency of the simple version can only reach 1G you can change it to 2G by yourself because the simple version has a great simplification in the circuit and it is not as good as the full version in important.
Specifications Materialplastic and metalEnd feed antenna49 1 balunFrequency5 35MHZStanding wave1 5Loss1 5DBWithstand power100W PEPSizeapprox 12x8cm 4 72x3 15inFeatures 1 Wide Frequency Range The Short Wave Antenna has a frequency range of 5 35MHZ which makes it suitable for use in a variety of different shortwave applications Whether you re a hobbyist or a professional operator this antenna is sure to provide you with the performance you need 2 Low Standing Wave With a standing wave of less than 1 5 this antenna is designed to provide you with a clear and reliable signal This means that you can enjoy a high quality transmission without worrying about interference or other issues that can affect your signal quality 3 Low Loss The Short Wave Antenna has a loss of less than 1 5DB which means that it is highly efficient and effective at transmitting your signal This translates into a stronger and more reliable signal that you can count on no matter where you are 4 High Power Capability With a withstand power of up to 100W PEP this antenna is capable of handling even the most demanding shortwave applications Whether you re transmitting data voice or video you can be sure that this antenna will deliver the power you need to get the job done 5 Compact Size Measuring just 12x8cm 4 72x3 15in this antenna is compact and easy to install Whether you re using it at home or on the go you can be sure that it won t take up too much space or be too difficult to set.
Specifications Frequency Range 500 kHz 1766 MHzSampling Rate Up to 3 2 Msps Stable at 2 56 Msps ADC Resolution 8 bitTemperature Compensated Crystal Oscillator TCXO 1 PPM accuracyAntenna Interface SMA F connectorDirect Sampling Mode Supports high frequency direct sampling 500 kHz 24 MHz Bias Tee Software activatable for powering LNA s and active antennasPower Supply 4 5V DC bias voltageFeatures 1 Improved Tuner Utilizes the enhanced R820T2 tuner for better performance 2 Enhanced Components Incorporates upgraded components and a redesigned PCB for reduced noise and improved reliability 3 Cooling Optimization Equipped with passive cooling and improved cooling design for better heat dissipation 4 ESD Protection Provides extra electrostatic discharge ESD protection for improved durability 5 Versatile Compatibility Works with various software applications including SDR HDSDR SDR Radio GQRX and SDR Touch on Android Compatible with Windows OSX Linux Android and Raspberry Pi Package Include Host 1x Main Machine A Set 1x Main Machine1x Accessory Pack.
Introduction msi2500 msi001 scheme simplifies SDRplay RSP1 circuit the interface is USB Type C interface Android mobile phone interface double layer board adopts Jialichuang SMT SMT process the board size is 80 47 4mm and the 5 antenna interfaces correspond respectively different frequency bands The effective frequency range is 10KHz to 1GHz the ADC resolution is 12bit and the whole segment is 10M real time visual bandwidth can monitor a 10M wide signal range in real time such as 430 440MHZ Can be used for FM frequency modulation AM amplitude modulation SSB single sideband CW equal amplitude telegraph ATC control regional modulation aviation railway frequency bands broadcast automatic dependent surveillance wide and narrowband analog digital intercom DMR digital intercom DRM digital Broadcasts SSTV imagery NOAA weather clouds radio astronomy monitoring ISS International Space Station and more Compatible with the four platforms of Windows Linux osMac and Android and perfectly supports SDRuno SDR Sharp HDSDR SDR consol and GNURadi SDR Touch and other mainstream software Android devices need to support OTG QAQ How is this different from the full version you sell Answer The full version uses 0 5PPM TCX0 which has a precise frequency The simple version only uses an ordinary active crystal oscillator with a small counteract frequency does not affect the reception The simple version has no casing and needs to manually switch the antenna.
Introduction Based on the improvement of the open source schematic diagram all the original filters amplifiers and three stage short wave circuits are retained The interface is Type C interface Android mobile phone interface and 0 5ppm high precision temperature compensation crystal oscillator TCXO is used to prevent frequency offset The bypass capacitor uses high quality tantalum capacitors and re layout the PCB to do impedance matching The board size is 80 47 4mm which perfectly matches the aluminum alloy case to form an effective electromagnetic shield Package includes 1 x Receiver.
Specification Module Name 400W Boost Constant Current ModuleModule Type Non isolated Step up Module BOOST Input Voltage DC 8 5V 50VInput Current Up to 15A Note Enhance heat dissipation for currents exceeding 8A Quiescent Current 10mA Increases with higher output voltage Output Voltage 10V 60V Continuously Adjustable Constant Current Range 0 2A 12ATemperature Range 40°C to 85°C Enhance heat dissipation for high ambient temperatures Operating Frequency 150KHzConversion Efficiency Up to 96 Overcurrent Protection YesInput Reverse Polarity Protection NoInstallation 4 mounting screw holes 2 55mm Connection Method Output ConnectionModule Size 67mm x 48mm x 28mm L x W x H Weight 60g Single Module Features 1 Versatile Power Solution This boost converter module allows you to create DIY power supplies or adapt existing systems with input voltages from 8 5V to 50V and adjustable output voltages from 10V to 60V 2 Constant Current Output The module features a wide constant current range of 0 2A to 12A making it suitable for applications requiring steady and controlled current flow 3 High Conversion Efficiency With an impressive conversion efficiency of up to 96 this module minimizes energy loss and maximizes power output making it suitable for energy sensitive projects 4 Overcurrent Protection Built in overcurrent protection ensures the safety of your connected devices by preventing excessive current from damaging the module or connected compone.
Features Made of fine quality material practical easy to operate and use wide application range has a long service life Compact and lightweight easy to operate and use This is a vector network analyzer learner tool Can be used with NanoVNA F to measure 6 5M ceramic notch filter Can be used with NanoVNA F to measure homemade low pass filter 3dB bandwidth about 400MHz Specification Material PCBColor greenRLC series and parallel circuit 1RLC series and parallel circuit 233 ohm resistance SWR 1 575 ohm resistance SWR 1 5BSF ceramic notch filter center frequency 6 5MHzBPF ceramic filter centre frequency 10 7MHzRC series circuitLC series circuitCapacitorInductanceHomemade low pass filter 3dB bandwidth 400MHzHomemade high pass filter 3dB bandwidth 500MHzShort circuit calibration circuitOpen circuit calibration circuit50 ohm load calibration circuitStraight through10dB attenuation circuit3dB attenuation circuitEach set of functional circuitsItem size 100 x 100mm 3 9 x 3 9inItem weight 38g 1 3ouncePackage size 159 x 152 x 52mm 6 3 x 6 0 x 2 0inPackage weight 106g 3 7ouncePackage included 1 x PCB RF Tester Board2 x 200mm Adapter Cable.
Features K4 manual morse code key Traditional type Practical CW morse keyer Perfect for shortwave radio CW communicationsPackage Included 1 x Set of Morse Key.
Specifications Tuning range 500 kHz to 1 7 GHzBandwidth Up to 3 2 MHz 2 4 MHz stable ADC chip RTL2832U Tuner R828DTemperature Controlled Crystal Oscillator TCXO 1 PPMConnector SMA F connectorFeatures 1 Comes with a high performance R828D tuner and 1 PPM TCXO for accurate tuning 2 Enhanced front end filtering and redesigned low noise PCB for better signal quality 3 Integrated software activated bias tee for powering Local Oscillator Amplifiers LNA s and active antennas 4 Includes a built in upconverter that enables tuning down to 500 kHz with a 28 8 MHz low pass filter for optimum performance in this mode 5 Enclosed in an aluminium case for effective passive cooling providing increased durability and longevity Package Includes Full Set 1x Host1x Dipole base with 60cm RG1742x 23cm to 1m telescopic antenna2x 5cm to 13cm telescopic antenna1x 3m RG173 extension cable1x Flex tripod mount1x Suction cup mount Full Set 1x Host.