Reviews Radio Frequency Equipment

Cable Matters 2-Pack SMA Male to F-Type Female Coax Cable Adapter Gender Changer Coaxial Cable Adapter for USB SDR Dongle Two-Way Radio Ham Radio Antenna and More

  • Convert between standards and connector gender with the 2-pack of F-Type Female to SMA Male RF adapters.
  • Coax adapter F-Type to SMA converts a connector, antenna, or cable connector between coax cable connector types.
  • F-Type and SMA connectors are commonly found on two-way radios, software defined radio dongles, antennas, and other RF connectivity products.
  • SDR antenna adapter enables a USB radio dongle to connect to antennas using standard F-type coax connectors.
  • Compatible with RTL-SDR dongle and adapters.
  • Radio antenna adapter enables flexibility and increases your antenna choices.
  • Ham radio antenna adapter connects radio equipment to standard coax antenna adapter.
  • High quality coaxial adapter features a 50 Ohm impedance rating for optimal performance and supports a frequency range of 0-6GHz, ideal for use as a radio antenna adapter, radio astronomy adapter, and other uses requiring high-frequency signals.
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TNP Premium 3 RCA Cable (10 FT) - 3RCA AV RCA Composite Video + 2RCA Stereo Audio M/M Male to Male Gold Plated RCA Connector Plug Jack Wire Cord

  • Delivers high performance and versatile full range bass for your AV audio video device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • Built with heavy duty high-quality polished metal connectors and corrosion-resistant gold-plated RCA connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Oxygen Free Copper Lines combined with a allow for a maximum audio video quality.
  • minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality.
  • Connects portable audio video devices with the common RCA composite video stereo audio port to a TV, AV receiver, amplifier, projector, radio, car audio, Hi Fi stereo audio system, home theater system, computer sound, recording equipment, speaker and more.
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Generic iMars 7023B 7 Inch 2 DIN Car MP5 Player Stereo Radio FM USB AUX HD Bluetooth Touch Screen Support Rear Camera 0.61

  • Advanced Durable Machine: Heavy duty material provide a strong and durable radio, also it is a standard din size with small body, very fashion outlook. Advanced international level equipment and machinery with USB charging, we have got patent for this in China and Japan.
  • Worldwide Frequency: Just need to press some buttons to choose different countries' frequency for shipment(fixed frequency). User can select Europe FM frequency or USA FM frequency through software, frequency also can be fixed.
  • Universal Compatible: Suitable for excavator, tractor, truck, kart, loader, grader, earth moving machine, convenient and easy to carry, your best partner on your vehicle.
  • Waterproof and dust-proof front panel : waterproof test :JIS DO203RI standard, dust-proof test : JIS DO207FI standard, our product is in high standard quality, guarantee you it’s the best and professional radio.
  • Dielectric Strength Test: Anti-seismic grade 13 in Japan JISD 1601 grades, 67z, 70m/s2, 6.8G. it’s very stable installed onto your vehicle, very comfortable for you to display our product.
  • Wireless communication technology: Bluetooth.
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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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TNP Premium 3.5mm Male to RCA Audio Cable (10FT) Bi-Directional Male to Female Converter AUX Auxiliary Headphone Jack Plug Y Adapter to Left/Right Stereo Splitter Gold Plated Connector Wire Cord

  • Delivers high performance and versatile full range bass for your AV audio device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • Built with heavy duty thick shielding, high-quality polished metal connectors and corrosion-resistant gold-plated 3.5mm connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality.
  • Connects portable audio device, iPhone iPod iPad, MP3 Music player, Android smartphone tablet or laptop with the common 3.5mm audio port to a TV, AV receiver, amplifier, projector, radio, car audio, stereo system, Hi Fi audio, computer sound, recording equipment, speaker and more.
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Ranjaner 1Hz-50MHz Frequency Counter Kit, DIY Module Board for Oscillator, Crystal Measure Frequency Meter Accessories

  • You can use the universal USB 5V interface power supply, can also use an external DC power supply or 9V battery..
  • The number of components is small, all straight-line components, installation and commissioning simple..
  • Addition and subtraction frequency settings for the measurement of radio transceivers and other equipment..
  • You can select the power saving mode, if the frequency is not obvious changes within 15 seconds automatically turn off the display..
  • Measurable frequency range 1 Hz -50 MHz. Can measure the oscillation frequency of most commonly used crystal..
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PolarLander Car Radio Audio USB/SD/MP3 Player Receiver Bluetooth Hands-Free with Remote Control Black 1 Din

  • ☆Intelligent Bluetooth Call: Supports hands-free calls , making it convenient to receive calls and safe to drive. No need to pick up the phone using hands which provides guarantee for safety driving..
  • ☆Radio Function: FM radio with high-quality digital stereo, which can search channels in full-automatic way,semiautomatic way and accurate adjustment way.Support the three-band radio store(FM1-FM2-FM3),which can store 18 radio channels in advance.( Radio Frequency: 87.5-108MHz).
  • ☆Support Dual USB(U disk) /SD card playing: Support vast USB/SD storage equipment,and you can download the songs you like into the storage equipment to play,which is very convenient.(I have tested in person that memory card with 32GB storage can be played in a flash) (Only support 5V charging).
  • ☆AUX audio input: Support external AUX(3.5MM plug) to onput into the audio,such as navigation,MP3,MP5,Mobile phone audio and so on,input through the front-terminal AUX audio, and output sound from the car's speaker.
  • ☆Support the adjusting of multiple sound effect models and independent output(for example: Treble, Bass, Balance, Fader),Support name indication of ID3 English songs. Support folder play function. Sound effect models: classic,jazz,pop,rock..
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Liyafy 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Tester Measuring Meter Case Durable DIY Led Kit

  • High abrasion resistance, sturdy and durable, Transparent casing effectively protect the Frequency Counters body..
  • Programmable addition and subtraction frequency setting for the measurement of radio transceiver and other equipment..
  • Automatic range conversion, without human switch.
  • Can measure most commonly used crystal of oscillation frequency..
  • The power saving mode can be selected. If the frequency is not changed automatically in 15 seconds, the display will be closed automatically..
  • The power supply range is wide, which can be powered by USB interface of general motors, or 5-12v or 9V battery for external power supply..
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TNP 3.5mm to RCA Audio Cable (30 Feet) Bi-Directional Male to Male Nickel Plated Connector AUX Auxiliary Headphone Jack Plug Y Adapter Splitter Converter to Left/Right Stereo 2RCA Wire Cord

  • Delivers high performance and versatile full range bass for your AV audio device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • A beveled, step-down design of the 3.5mm connector accommodates most mobile devices in a case with a snug and secure connection.
  • Built with heavy duty thick shielding, high-quality polished metal connectors and corrosion-resistant nickel-plated 3.5mm connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality.
  • Connects portable audio device, iPhone iPod iPad, MP3 Music player, Android smartphone tablet or laptop with the common 3.5mm audio port to a TV, AV receiver, amplifier, projector, radio, car audio,....
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TNP 3.5mm to RCA Audio Cable (25 Feet) Bi-Directional Male to Male Nickel Plated Connector AUX Auxiliary Headphone Jack Plug Y Adapter Splitter Converter to Left/Right Stereo 2RCA Wire Cord

  • Delivers high performance and versatile full range bass for your AV audio device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • A beveled, step-down design of the 3.5mm connector accommodates most mobile devices in a case with a snug and secure connection.
  • Built with heavy duty thick shielding, high-quality polished metal connectors and corrosion-resistant nickel-plated 3.5mm connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality.
  • Connects portable audio device, iPhone iPod iPad, MP3 Music player, Android smartphone tablet or laptop with the common 3.5mm audio port to a TV, AV receiver, amplifier, projector, radio, car audio,....
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Tecsun Radio PL-380 DSP Fm Am Stereo World Band Receiver,Small Size Radio

  • It receives FM stereo, AM, long wave, short wave (2.3 - 21.95MHz) radio program, practical multi-function, easy to operate..
  • FM receiver wide frequency range (64 - 108MHz), containing part of the campus radio and 2 - 5 channel TV Sound programs.
  • 7 kinds of method of selection sets: easy tuning (ETM), manually search for radio frequency (VF), manually search for the stored stations (VM), direct inputNumber or frequency of the radio address directly into pre-existing numbers, visit the radio frequency automatic search, automatic search browse stored station.
  • It can be manual, semi-automatic, fully automatic (ATS) store up to 550 radio frequencies: FM / MW / LW station 100 each can be saved, short-wave can be saved..
  • Multi-function display: can display the radio frequency, signal strength / noise ratio, temperature, battery power, and more..
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3.5mm to RCA Stereo Audio Cable Adapter - 3.5mm Female to Stereo RCA Male Bi-Directional AUX Auxiliary Male Headphone Jack Plug Y Splitter to Left/Right 2RCA Male Connector Plug Wire Cord

  • A beveled, step-down design of the 3.5mm connector accommodates most mobile devices in a case with a snug and secure connection.
  • Built with heavy duty thick shielding, high-quality polished connectors and corrosion-resistant 3.5mm connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Delivers high performance and versatile full range bass for your AV audio device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Connects portable audio device, iPhone iPod iPad, MP3 Music player, Android smartphone tablet or laptop with the common 3.5mm audio port to a TV, AV receiver, amplifier, projector, radio, car audio, stereo system, Hi Fi audio, computer sound, recording equipment, speaker and more.
  • Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music, dialogue and sound effects ar....
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3.5mm to RCA Stereo Audio Cable Adapter - 3.5mm Female to Stereo RCA Male Bi-Directional AUX Auxiliary Male Headphone Jack Plug Y Splitter to Left / Right 2RCA Male Connector Plug Wire Cord

  • Delivers high performance and versatile full range bass for your AV audio device equipment.
  • Accurately transfer high bandwidth frequency quality detailed clean natural pure audio sound / realism and clarity jitter-free in audio signals.
  • A beveled, step-down design of the 3.5mm connector accommodates most mobile devices in a case with a snug and secure connection.
  • Built with heavy duty thick shielding, high-quality polished connectors and corrosion-resistant 3.5mm connectors.
  • protection against radio frequency interference (RFI) and electromagnetic interference (EMI).
  • Balanced solid conductors for enhanced internal noise rejection and clearer, deeper bass and eliminate strand-interaction distortion.
  • Solid-core bass conductor optimizes low-frequency signal transfer for improved bass response.
  • Oxygen Free Copper Lines combined with a double shielding allow for a maximum audio quality.
  • minimizes return loss, so music, dialogue and sound effects are always clear, dramatic, detailed in excellent signal quality.
  • Connects portable audio device, iPhone iPod iPad, MP3 Music player, Android smartphone tablet or laptop with the common 3.5mm audio port to a TV, AV receiver, amplifier, projector, radio, car audio, stereo system, Hi F....
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