Top Single Wavelength Duplexer Reviews

Mixer Module, Bandwidth Mixing 0.1‑500MHz High Frequency Transducer -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • 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.
  • -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 shift detection in imaging.
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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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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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High Frequency Transducer, Mixer Module 0.1‑500MHz Bandwidth Mixing 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.
  • 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.
  • 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.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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UV Lamp 6W 254nm + 365nm Handheld Portable Shortwave + Longwave UVA UVC Li-ion Battery/DC Powered AAdvance Instruments AI2UV20DC

  • Exquisite Li-ion battery / DC powered 254 + 365nm dual wavelength UV lamp. Model number: AI-2UV20DC. This lamp uses two G6T5 6W bulbs, one each for 254 nm and 365 nm. Being battery powered and cordless makes it especially convenient for many applications difficult with an AC powered plug-in UV lamp. At the same time, this lamp can also be used with the power plugged in, like a laptop computer..
  • FREE EXTRA OPTION: This lamp can be used as 254 nm x2 (shortwave, UVC) or 365 nm x2 (longwave, UVA), according to the bulb. If desired, we can prepare the unit for exclusive 254 nm (double the brightness, 6W bulb x2) or 365 nm with no extra fee. This may be very useful if your application only needs one wavelength, while you can get double the lighting intensity (when powering on both bulbs at the same time). Simply send us a message before or right after your purchase..
  • The lithium battery will supply up to 7 hours of power for a single bulb when new. Universal 100-240V input for DC charger..
  • A TLC plate illumination example with 254nm provided in photos. 15cm from plate. Half-sheet letter paper used for 365 nm demonstration. Both wavelength images taken under well-lit, unshaded room lighting conditions, and one can see the high-quality brightness. Will also wor....
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Powerful Lab UV Lamp 6W x2 254nm + 365nm UVA + UVC 120-240V AC Powered AAdvance Instruments AI-3UV20

  • Durable and powerful 6W x2 254 + 365nm dual wavelength UV lamp. Model number: AI-3UV20. Universal broad range 120-240 V AC 50-60 Hz input. This lamp uses two G6T5 6W bulbs, one each for 254 nm and 365 nm. The 2 wavelengths can be powered on at the same time if desired..
  • FREE EXTRA OPTION: This lamp can be used as 254 nm x2 or 365 nm x2, according to the bulb. If desired, we can prepare the unit for exclusive 254 nm (double the power, 6W x2) or 365 nm with no extra fee. This may be very useful if your application only needs one wavelength, while you can get double the lighting intensity (when powering on both bulbs at the same time). Simply send us a message before or right after your purchase..
  • A TLC plate illumination example with 254nm provided in photos. 15cm from plate. Half-sheet letter paper used for 365 nm demonstration. Both wavelength images taken under well-lit, unshaded room lighting conditions, and one can see the high-quality brightness..
  • Will also work as an entry-level field mineral lamp. Demonstration photo shown with mineral rocks of various fluorescence intensity, in a completely dark room, held at a distance of 30 cm (1 foot), using a single 254 nm only..
  • Have peace of mind in shopping: 30-day returns and 1 year warranty. As one of our....
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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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Hair Removal Machine, 808 Semi-Conductor Laser Hair Removal Machine Mini Portable Ice Compress Depilation Instrument(US)

  • EASILY REMOVED: Higher comfort, because it is a single effective wavelength, so the pain is lower under the premise of ensuring the effect. Lighter hair can also be easily removed..
  • PERMANENT HAIR REMOVED: 808nm semiconductor laser system adopts standard laser with wavelength of 808nm. The semiconductor laser emits near‑infrared light waves, which can penetrate deep into the roots of hair follicles, heat the pigment in it and spread throughout the hair follicle, it can accurately destroy the hair follicles without causing damage to the adjacent tissues, resulting in permanent hair removal..
  • STRONG POWER: 100W super strong power, easier hair removal. Convenient and fast, no need to add water, you can remove hair after starting up..
  • SECURITY: Ice compress function, cool and painless, efficient and comfortable hair removal, smart and safe..
  • EASY TO USE: 3.5‑inch color touch screen, simple button design, easy to adjust and operate, bring you convenience..
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Generic 3Pcs 365nm uv lights UV aaa 9 led Flashlight flash lights battery powered for Authenticate currency Small

  • ❤️️Parameter: Wavelength is about 395- 400NM, Lighting time is about 6- 8 hours. Size is about 9. 00X2. 50X2. 50cm/ 3. 54X0. 98X0. 98inch..
  • ❤️️Durable material: This UV flashlight has 9 ultraviolet led lights with 395nm wavelength, brighter with fairly focused output, and its body build of durable material Aluminum Alloy with Anti- abrasive Anodizing Surface Treatment..
  • ❤️️Easy to use：Simple on/ off push button operation and 3 x AAA Batteries power required but NOT included..
  • ❤️️Design：With compact construction and anti- slip surface, that makes it easier to grip for every single people. Bright color, suitable for decorating your key..
  • ❤️️Practical life function: This black light flashlight can be used on Identify authenticate, Jade, currency, driver license, credit cards, checks, official identification cards, passports, perfect for revealing dry of dog, cat and rodent and unfavourable spots that couldnt see with the Naked Eye..
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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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