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Best Ceramic Duplexer

CB Radio HP 72 Portable PNI Escort, Multi-Standard, 4W, AM-FM, 6-Level Adjustable ASQ, Dual Watch, Scan, Lock, Roger Beep

  • This is a 50W 6 cavity UHF duplexer with multiple stop-band Filter tool..
  • Compact size and simple design makes it easy to install..
  • Effectively improve the signal of wireless communication in large areas, such as residential areas, shopping malls, hotels, and more..
  • Minimum TX and RX frequency difference is UHF 3mhz while the maximum TX and RX frequency difference is UHF 10mhz..
  • The isolation of this duplexer is more than 75dB, which ensures high sensitivity in signal receiving and transmitting..
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Hewlettt Packard C8054A Duplex Unit fot 2-Sided Printing on 4100 Series

  • Compatible with the HP LaserJet 4100 series.
  • Expands the productivity of your printer.
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Dell 2155cdn Multifunction Color Laser printer

  • Enjoy faster printing up to 24 pages per minute (letter) for color and black-and-white documents (actual print speed will vary with use)..
  • Delivers the professional color printouts you need with 600 x 600 dpi print resolution..
  • Print tons of pages with high yield 2,500 page yield colour toner cartridges and up to 40,000 maximum monthly duty cycle..
  • Built in automatic duplexer allows for doubled sided printing..
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Retevis RT97 GMRS Mobile Radio Relay Communication Set, Full Duplex Radio Base Station(1 Pack) and GMRS Handheld Walkie Talkies(2 Pack),Designed for RV Camping,Emergency Rescue

  • ... not only be used in the car as a substitute for the vehicle transceiver.
  • but also can be fixed on the roof or on the mountain to play the role of relaying signals.
  • you can directly select different relay channels.
  • only one antenna is needed to achieve signal transfer.
  • which is very easy to install and set up.
  • but you need to pay attention to the power loss caused by the duplexer.
  • RB27 handheld GMRS radio has 30 GMRS channels and 11 weather channels.
  • it can further expand the use of two way radio.
  • The handheld radio supports type-c direct charging and charging base.
  • you can directly use the usb connector to charge your walkie talkie.
  • which is very convenient and simple to use.
  • The 1500mAh li-ion battery can be used for 10-12 hours of continuous use.
  • with flashlight function and SOS alarm function.
  • Choose suitable handheld radios and base stations for you to achieve true long range communication.
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1 Channel IP Camera Video Extender Over coaxial Cable, IP Camera Video Transmitter Over coaxial Cable

  • 1-CH Passive IP Extender over Coax, Transmit IP camera signal over existing coaxial cable.
  • Transmission distance max up to 220m, Passive device, no power required.
  • Transmission Rate/Bandwidth: 10Mbps, Full duplexer Transmissions.
  • Built-in Surge Protection, High quality and performance.
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Dell E514dw Wireless Monochrome Laser Multifunction Printer, Copier, Scanner

  • Print, copy and scan documents with this multifunctional printer.
  • Built-in wireless (802.11b/g/n) connection offers cable-free convenience.
  • Prints up to 27 pages per minute (ppm) in Simplex and up to 15 pages per minute (ppm) in Duplex.
  •  Up to 2400 x 600 optimized dpi (dots per inch) resolution for crisp images..
  •  Flatbed scanner with 24-bit color and 8 bit for gray scale..
  • Scan resolution up to 600 x 1200 dpi for quality and clarity.
  •  Automatic 2-sided printing saves paper and money..
  • Features an ADF automatic document feeder and built-in duplexer for automatic 2-sided printing.
  •  250-sheet input tray and 100-sheet output tray.
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Dpg-200 Vacuum Transducer with

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
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Bingfu UHF PL259 Male to SO239 Female RG58 Antenna Extension Coax Jumper Cable 3m 10 feet for Vehicle Truck CB Radio Ham Radio Two Way Radio Amateur Radio Walkie Talkie VHF Radio

  • Marine Boat VHF Radio, Ham Radio, Two Way Radio, Amateur Radio, FRS GMRS MURS Radio, Walkie Talkies.
  • Compatible with: Arrester,Antenna Switch,Surge Protector,Watt Power SWR Meter,Duplexer,Dummy Load,Patch Panel.
  • Connector: UHF PL259 Male 50 Ohm Connector.
  • Connector: UHF SO239 Female 50 Ohm Connector.
  • Package List: 1 x Cable (As the Picture Shown).
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2902832, Frequency transducer, F Input: 0.002Hz-20kHz, Out: V/I, Screw Conn, Mini MCR-SL-F-UI-NC

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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Mixer Module, 0.1‑500MHz Conversion Board High Frequency Transducer -10dBm for HF VHF Receiver for Quadrature Modulation for Base Station

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
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Mixer Module, 0.1‑500MHz Low Distortion High Frequency Transducer -10dBm Conversion for Base Station for Quadrature Modulation for HF VHF Receiver

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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NanoVna SAA-2N VNA Antenna Analyzer,SEESII 50KHz -3GHz Vector Network Analyzer with Bag & Testboard Kit,4 inch LCD,HF VHF UHF Measuring S Parameters Voltage Standing Wave Ratio Smith Chart

  • 【Upgraded NanoVNA SAA-2N V2.2 Version】Not only testing standing wave impedance of the antenna, can also debug the duplexer, the insertion loss of....
  • 【Calibration 】The SAA-2N/NanoVNA_V2.2 does not load the initial calibration data at startup, and does not automatically interpolate the....
  • 【Improved Frequency Range】:transmission Mearsure S21: 70dB(50KHz-1.5GHz), 60dB(1.5GHz-3GHz). Reflection Measure S11: -50dB(50KHz-1.5GHz),....
  • 【 Improved Performance】High stability, high sensitivity, high precision, improved performance.Made of high-quality aluminum protective case,....
  • 【What You Can Get】1x NanoVNA SAA-2N VNA, 1x Micro USB Data Cable,2x 500mm N-type Male to Male RG142-PUR RF Cable,1x N-type Male Calibration....
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Retevis RT97 Professional Radio Relay Station,Full Duplex Customizable Base Station,16CH Solid Analog Radio Relay for Family Use(1 Pack)

  • Small and compact design of retevis mobile radio relay is easy to carry to increase the transmission distance of walkie talkie.
  • solid and dust proof radios repeater for longer use life without wasting your money.
  • High power mobile radio relay with the matching power adapter can work under DC 12V 24V power or car power.
  • mobile base station can be operated flexibly as fixed or mobile.
  • The built-in duplexer can receive and transmit signals at the same time.
  • you just need to match one antenna to transfer the signal of the walkie talkies.
  • this package does not include an antenna.
  • The frequency and offset can be customized according to your needs.
  • it can be used both for camping outdoor use and for establishing signal base stations in remote areas.
  • Mobile radios transceiver with LCD screen support selecting functions icons display including channel information.
  • Frequency for greater penetration and wide transmission range.
  • ensure long distance and smooth communication between the two way radio.
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