Reviews Radio Communication Systems

TNP BNC RG-59/U Cable (25 Feet) - BNC Male to Male Extension Connector Adapter RF Professional RG-59/U Grade Coaxial Wire Cord Cable Jack Plug for Video Security Camera CCTV Systems, Oscilloscope

  • RG-59/U is a specific type of coaxial cable, often used for low-power video and RF signal connections. The cable has a characteristic impedance of 75 ohms, and a capacitance of around 20pF/ft (60pF/m). The 75 ohm impedance matches a dipole antenna in free space.
  • RG-59 cable is often used as a generic carrier of signals in laboratories, combined with BNC connectors that are common on test and measurement equipment such as oscilloscopes, most two-way radio communication systems, such as marine, CB radio, amateur, police, fire, WLAN antennas etc.
  • Delivers high performance and versatile video for your AV audio video device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural jitter-free in video / data signals.
  • High performance cable for connecting a camera, CCTV, VCR, antenna, or other devices.
  • Low profile metallic connectors ensure a secure connection and increase durability.
  • Heavy shielding protects the transmission data against electromagnetic interference (EMI) and radio frequency interference (RFI).
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Retevis RA25 GMRS Mobile Radio, Two Way Radio with Cigarette Lighter Plug, Long Range Mobile Car Radio, 22 GMRS Channels 8 Base Station Channels, Mini Mobile Transceiver for Farm, Ranch(Black 1Pcs)

  • 22 GMRS channels can communicate with others quickly.
  • the 22-30 channels can be connected to the repeater for a longer talk distance.
  • switch to FM channel to listen to information.
  • you can switch channels to get other information when you don't need to communicate during driving.
  • GMRS radio can transmit a longer distance and the transmission signal is clearer.
  • different CTCSS/DCS codes can be set for one channel.
  • when used as mobile radio connect to the car power supply.
  • when used as base station connect the power supply to use(12-13.8V).
  • use together with GMRS handheld two way radio and GMRS mobile station.
  • use together to improve communication distance.
  • select the appropriate level according to the surrounding environment to obtain clear sound.
  • fast communication under the same channel.
  • allows you to communicate quickly in farms or ranches and other environments.
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HAM International Amateur Radio Symbol | Cute Operator Gift T-Shirt

  • Do you love radiosport, recreation or contesting? Are you into using electronic communication? This HAM radio sign artwork is perfect for any dad, mom, uncle or aunt who are licensed ham radio operators. This is also perfect to use in radio club meetings..
  • Boys, girls, kids and fathers of professional telegraphers can also have it in school activities or Hamfest event. It can be funny birthday or Christmas presents to family and friends who are experts in morse codes. Ideal for emergency communication fans..
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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HAM International Amateur Radio Symbol | Cute Operator Gift T-Shirt

  • Do you love radiosport, recreation or contesting? Are you into using electronic communication? This HAM radio sign artwork is perfect for any dad, mom, uncle or aunt who are licensed ham radio operators. This is also perfect to use in radio club meetings..
  • Boys, girls, kids and fathers of professional telegraphers can also have it in school activities or Hamfest event. It can be funny birthday or Christmas presents to family and friends who are experts in morse codes. Ideal for emergency communication fans..
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
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UNI-T UTG962 Function Generator Arbitrary Waveform Generator Kit Frequency Generator RF Signal Generator 60MHz 2 Channel 200MSa/s 14 Bits Dual-Channel

  • ...ds of testing meters and instruments i.e. oscilloscope, electromagnetic pulse generator, rife machine, tone generator, thermal camera, clamp meter, voltage testers..
  • UNI-T WARRANTY - A trouble-free experience with 100% 18-MONTH WARRANTY and 100% MONEY BACK GUARANTEE by UNI-T Direct!.
  • Precise & Accurate for education, communication, electrical signal generation, laboratory. Design, test, troubleshoot, and repair of electronic and electroacoustic devices, ie circuit and equipment testing in cellular and wireless systems, broadcasting, television and radio systems.
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FODSPORTS Motorcycle Bluetooth Headsets Communicaton System FX6S Helmet Intercom LED Screen 6 Riders Use On Charge/Voice Dial Universal Motorbike Communicator for ATV Dirtbike 2 Pack

  • ...tion status, battery life and FM radio frequency, make it fairly easy to begin. Needn't risk to stop on highway, you'll be able to switch from intercom to music/ call conveniently wearing gloves through the larger and integreated button..
  • ▷ [ Bluetooth 5.0 Moto Communication Headset] Through FX6S Bluetooth motorcycle helmet headphone, you're acess to music, handfree call, GPS navi & built in FM radio. Instead of V3.0 Bluetooth helmet interphone, 6 riders will keep connected faster and more stable in 0.62mile. It is universally pair with other motorcycle intercom, like Fodsports M1-S Pro/ Plus, FX8. You can instruct boys " watch out the ATV's coming our way", add more safety & fun for ride..
  • ▷ [ Superior Sound of Freedom] Advanced CVC noise cancellation equipped professional windproof microphone and 40mm high-fidelity speakers, FX6S motorcycle Bluetooth intercom overcome loud exhaust and wind noise, enhanced digital music stereo. While making hands-free call or intercom, just talk in natural voice, it will deliver to the other end in smooth manner, sounds like you're sitting in living room..
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BAOFENG GM-15 Pro GMRS Radio(Upgrade of UV-5R),NOAA WeatherReceiver & Scan Radio Rechargeable Long Range Two Way Radio with USB-C Charger AR-771 Antenna

  • ...ily add new channels and change settings on the go by the PC and keypad menu programs, 154 Privacy Codes (50 CTCSS codes/ 104 DCS codes) ,Reduce interference..
  • 【GMRS Repeater Capable&DIY CH Extended】GM-15PRO is also equipped with 24 customizable repeater channels,GMRS Repeater Capable,able to expand the range of communication distance transmission and enhance the signal.
  • 【NOAA Weather Alerts & Scanning Receiving】With 11 NOAA Channels+feature 250 memory channels,Designed to receive emergency warnings of various life-threatening weather events , for you to get full preparation advance.
  • 250 memory channels,Radio allows you to receive and scan on UHF & VHF channels in either CH/VFO mode, not just limited to GMRS channels..
  • 【2-Charging Methods Optional】Each Radio equippend with USB-C Charger Cable+US Charger +1500mAh Battery,you can easily charge it from power bank、PC、car、wall、laptop and any usb slot. .
  • 【AR-771 High Gain Antenna】In addition to the original Baofeng antenna, we also gave away a AR-771 soft antenna to increase the communication distance and make your conversation smoother..
  • 【Long Range Communication】 Multifunctional Use,with SOS alarm, flashlight, VOX-Hands Free etc practical features,The GMRS Radi....
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Full Band Receiver RTL - SDR Radio Communication System 0.1MHz - 1.7GHz Radio Accessory for XP/Win10/Android

  • Meanwhile, such receiver support for XP / Win7 / Win8 / Win10 / and other systems..
  • Receive electromagnetic waveth in the range of 0.1MHz‑1.7GHz and support AM, FM (NFM, WFM), CW, DSB, LSB, USB demodulation..
  • This receiver has a built‑in 1 ppm temperature compensation crystal TCXO, which makes the frequency more stable and accurate..
  • Full band tuner increases the internal chip heat dissipation to make the work more stable..
  • Used to receive and listen to short‑waveth single‑sideband communication, FM radio, intercom talk, aviation band, meteor monitoring ADS‑B decoding radar, signal reception, etc..
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BASIKER Car Stereo Radio Wire Harness and Antenna Adapter Combo kit to Install an Aftermarket Radio Fit for 2013-up Dodge Jeep Ram Vehicles…

  • ...enegade /Ram(ALL need to connect black wire to yellow and the yellow to black): 2013-2019 Ram Truck, 2014-2019 Promaster (not compatible with 2014-2016 radio, delete or am/fm only models) 2015-2019 Promaster City.
  • NOTE----: Not compatible with factory amplified stereo systems, Wire harness only works with standard non-premium amp factory systems- Not compatible with amp systems like Bose, JBL/Synthesis, etc.- Red ignition wire of the new radio has to be run separately from the vehicle radio harness (factory radio plug has no ignition power wire). Will not retain some features that go through the radio like factory rear dvd, aux input, backup camera, steering audio controls, etc..
  • Radio Wire Harness and Antenna Adapter. use to connect an aftermarket radio to the factory vehicle wiring.
  • High quality Radio Wire Harness and Antenna Adaptermaintain the quality reception of the radio.
  • Pre-Stripped To Make Installation Quick And Easy.
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