Top Radio Frequency Relay

MUSYSIC MU-D9600 Professional 4-Channels 2x9600 Watts D-Class 1U Power Amplifier

  • Stereo Output Power: "4x4800W PEAK, 4x2400W Program, 4x1200W RMS @ 2Ω" "4x2400W PEAK, 4x1200W Program, 4x600W RMS @ 4Ω" "4x1200W PEAK, 4x600W Program, 4x300W RMS @ 8Ω" / Bridge Output Power: "2x4800W PEAK, 2x2400W Program, 2x1200W RMS @ 4Ω" "2x2400W PEAK, 2x1200W Program, 2x600W RMS @ 8Ω".
  • Frequency Response: 20Hz-20KHz,+0,-1dB at watts / THD+N(20Hz-20KHz) ＜0.23％20Hz-20KHz / Siew Rate ＞30V/us / Damping Factor ＞150 / Output Circuitry Class AB / Signai to Noise Ratio ≥96dB / Cross Talk ＞80dB / lnput Sensitivity(8Ω) 1V / input lmpedance 20 k Ω baiance / 10 k Ω unbalanced unbalance balancing 20 k / 20 k /.
  • Three cooling fans / Connectors Input: XLR input, 1/4" input: Speakon connector Output: Speakon, locking type socket, Power Requirements: 115v-230v 50/60 hz.
  • Controls Panel: the power switch, channel 1 and channel 2 channel gain control.
  • After the board: working mode, pressure limit./ lndicators Panel: the power switch, channel 1 and channel 2 channel gain control.
  • After the board: working mode, pressure limit./ Amplifier Protection With short circuit, overload, overheat, cut peak pressure limit, dc, soft start, relay zero current switch, super audio and radio frequency protection device..
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • EASY TO USE :The logarithmic power meter adopts AD8317 chip design, which is convenient to use, small in size, high in efficiency, easy to install, stable and reliable, and is used for radio frequency signal power detection..
  • DETECTABLE :The logarithmic power meter has strict quality control and quality assurance. It can detect the power of the radio frequency signal from -55dBm to 0dBm, and convert the radio frequency signal into a DC voltage output..
  • DYNAMIC RANGE :The greater the amplitude or power of the radio frequency signal, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, thereby expanding the dynamic range of the detection signal to 55dB..
  • WIDELY USED :The logarithmic power meter adopts advanced technology and exquisite craftsmanship, and has been improved to improve durability. Logarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
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Generic Amon Tech 12v24v Bluetooth Car Excavator Radio AUX-in Slot Fmam USB Mic Mp3 for Hitachi Komatsu Kato

  • Radio Frequency: Bluetooth Tractor Truck radio,all worldwide frequency in unit. You can select different frequency by pressing and holding AST and USB button together, then plus #1 for Europe FM frequency , #2 for USA FM frequency, while #3 for Japan FM frequency.
  • Wide Applicatione: Our this bluetooth car radio is an industrial grade product, can be widely installed in any excavators, tractors, trucks, kart, loaders, graders, earth moving machines, etc. All users can listen to music or AM/FM radio through this car speaker,further more,you can bluetooth hands-free calling.
  • Design: This grader truck radio is designed with USB, AUX jack and bluetooth. Just press BT button for seconds then you can get bluetooth. And AUX jack allows to insert 3.5mm audio plug to connect with MP3, iPod, CD. Users can listen to music or radio through them..
  • Waterproof and dust-proof front panel:This excavator stereo has passed dust-proof test “JIS DO207FI standard” and waterproof test “JIS DO203RI standard,allows you to use in bad weather, also have a higher resistance to vibration than other radios.
  • Easy Install: Designed with furnished pigtail that need to mount with side plates. Radio is furnished with wiring color instruction, helps you to install easily and quickly. ....
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FC-3000P Ham Radio CB Frequency Counter 27Mhz-3000Mhz - High Sensitivity with CTCCSS DCS Decoder for The VHF & UHF - CB Continuous Carrier Signal, Walkie-Talkies, DMR Radio Transceivers

  • ✔️ IDENTIFYING FREQUENCY - The frequency meter measures frequency parameters of the continuous carrier signal walkie-talkies , with signal strength indicator..
  • ✔️ PORTABLE FREQUENCY COUNTER - Counting continuous wave signal comes from Two-way Radio. VHF & UHF frequency measurement, useful for the CB amateur Ham Radio..
  • ✔️ FREQUENCY COUNTER METER RANGE - CB, HAm Radio, DMR frequency range 100Mhz-3000Mhz. Build-in DCS CTCSS Decoder Low PPM crystal time base used to achieve high accuracy measurement.
  • ✔️ EASY TO OPERATE - User friendly controlled with four buttons. The DMR radio frequency counter is compact and handy when needed..
  • ✔️ 100% MONEY BACK GUARANTEE 2 YEARS WARRANTY ensures this will quickly become your favorite no-risk purchase..
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2PCS 2-Pin Electronic Turn Signal Flasher Relay Adjustable LED Flasher Relay Suitable for Motorcycle Turn Signal Indicator LED Flasher

  • Safety Protection: Using advanced SMD patch technology, it has automatic short-circuit protection, automatic overload protection, and....
  • 12V LED Flash: LED Turn Signal Relay Design, Universal 12V Motorcycle, Car, etc. Note: (Please double check your relay and make sure this is the....
  • Specifications: This LED turn signal flasher relay is designed with 2 pins, working voltage: 12V, maximum power: 42W, working temperature: -40°C to....
  • Easy Installation: the turn signal relay is plug and play, waterproof, and easy to install.
  • please check the pin position when installing, the flash....
  • Adjustable Speed: You can adjust the flashing frequency of the LED flash relay to the speed you want, slow clockwise, fast counterclockwise.
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Running the Show: The Essential Guide to Being a First Assistant Director

  • 【 Portable AM/FM Digital Radio 】Yonars pocket portable radio, have high sensitivity reception. Supports AM/FM 2 band stereo radio. FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ . Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave).
  • 【 Sport radio with pedometer 】This is a sports radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. Highly portable, putting it in your pocket will not bring you any burden, it is the best partner for sports..
  • 【 Rechargeable battery 】This walkman radio has a built-in 400MAH lithium battery, which has a long battery life and does not require frequent battery replacement, just use the attached USB to charge it. You can judge whether the power level is sufficient according to the battery symbol on the LCD screen..
  • 【 Multifunctional pocket radio 】Fully automatic search and storage of radio stations/rechargeable/step counter/calorie consumption record/calculation of walking distance/key lock design to avoid misoperation/sleep timer and clock function.10-90 mins sleep time can be set in this Mini radio. You can enjoy the radio time before going to bed..
  • 【 Best Gift 】This Personal Mini Ra....
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4pcs Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-480VAC 25A 250V Solid State Relay Module

  • 【Model】SSR-25DA 25A 250V Solid State Relay Module.
  • 【SSR-25DA Parameter】solid state module relay SSR-25DA, 3-32VDC/24-480VAC.
  • 【Relay Size】(L*W*H)62×45×24mm/2.48 x 1.73 x 0.94".
  • 【SSR Application】No electric spark, no noise, high switching speed, especially suitable for corrosion, moisture, dust resistant and other harsh environments. Widely used in many automatic control systems.
  • 【Package Included】4pcs SSR-25DA solid state relay module.
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AM FM Portable Pocket Radio, Digital Tuning Volume with Earphone Rechargeable Battery AM FM Stereo Portable Radio for Walking, Mowing, Jogging

  • ...ace to enjoy the radios without disturbing others..
  • AM FM RADIO WITH PEDOMETER: AM FM Portable Radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. It is the best partner for sports. Highly portable, you can Easily and No burden..
  • PRESET FUNCTION: FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ. Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave). AM FM Radio can be used together with FM transmitter for simultaneous interpretation, Assisted Listening, Church, Tour Guide..
  • COMPACT & LIGHTWEIGHT: Portable Radio AM FM is around the size of a credit card, and can slip easily into any pocket, handbag or glove compartment. With a long lanyard to carry it outside for running, jogging, physical exercise etc. Wanna a portable radio stay with you or consider a gift for your parents and friends? This portable radio AM FM is your best choice..
  • PROFESSIONALLY DESIGN: Classic Retro radio designed by Yonars made to strict trade-secret standards and pass a rigorous 6 point inspection. Backed by 40+ years of Protable Radio expertise, Every radio comes with our Certification of Authenticity. If there are any problems with the purchase, please conta....
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Pocket AM FM Radio Portable, Digital Tuning Volume with Earphone Rechargeable Battery for Jogging, Walking, LED Display 70 Stations AM FM Radio

  • EXCELLENT AM FM RECEPTION RADIO: AM FM Reception Radio adopts DSP digital processing technology chip, and the shell is made of ABS material, which is smooth and bright and full of texture, you are free to own some private space to enjoy the radios without disturbing others..
  • PRESET FUNCTION: FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ. Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave). AM FM Radio can be used together with FM transmitter for simultaneous interpretation, Assisted Listening, Church, Tour Guide..
  • COMPACT & LIGHTWEIGHT: Portable Radio AM FM is around the size of a credit card, and can slip easily into any pocket, handbag or glove compartment. With a long lanyard to carry it outside for running, jogging, physical exercise etc. Wanna a portable radio stay with you or consider a gift for your parents and friends? This portable radio AM FM is your best choice..
  • PROFESSIONALLY DESIGN: Classic Retro radio designed by Yonars made to strict trade-secret standards and pass a rigorous 6 point inspection. Backed by 40+ years of Protable Radio expertise, Every radio comes with our Certification of Authenticity. If there are any problems with the purchase, please conta....
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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Zastone X6 Walkie Talkie with Earpiece 3W 16-Channel UHF 400-470Mhz Rechargeable Long Range Two-Way Radios 6 Pack

  • each radio has a removable belt clip and charger.
  • each radio has identical frequency on each of the 16 channels out of the box.
  • 16 position mechanical rotary switch channel selector.
  • when you turn the knob to change the channel,a synthesized voice will tell you the channel number.
  • channel frequency is programmable within the frequency range.
  • you can program any of 50 CTCSS tones and 105 CDCSS tones on each programmed channel.
  • Each radio comes with a 1100mAh rechargeable Li-ion battery,it takes about 3 hours to fully charge.
  • standby 2-5 days depending on how much you transmit.
  • High quality built-in speaker on the radio provides loud and crystal clear sound.
  • Push-to Talk button and built-in mic on the radio.
  • each radio comes with a single-earbud style earpiece with a microphone built in and a Push-to-Talk button.
  • when you plug in the earpiece,all sound goes to the earpiece and the radio speaker is silent.
  • Falling-resistant 1-3M,tested transmission range up to 30 floors,less in congested ....
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Pocket Radio, AM FM Personal Mini Radio with Headphones, Walkman Radio with Rechargeable Battery,Memories Personal Radio for Sport & Running Walking, LED Display 70 Stations

  • 【 Portable AM/FM Digital Radio 】Yonars pocket portable radio, have high sensitivity reception. Supports AM/FM 2 band stereo radio. FM frequency rangs:60-108KHZ, AM frequency rangs: 9KHZ: 522-1620KHZ /10KHZ:520-1710KHZ . Can store 70 radio stations (50 in FM, and 20 inmedium-frequency wave).
  • 【 Sport radio with pedometer 】This is a sports radio with built-in Pedometer Function, can record your steps, stride length, calories burned by exercise, and distance. Highly portable, putting it in your pocket will not bring you any burden, it is the best partner for sports..
  • 【 Rechargeable battery 】This walkman radio has a built-in 400MAH lithium battery, which has a long battery life and does not require frequent battery replacement, just use the attached USB to charge it. You can judge whether the power level is sufficient according to the battery symbol on the LCD screen..
  • 【 Multifunctional pocket radio 】Fully automatic search and storage of radio stations/rechargeable/step counter/calorie consumption record/calculation of walking distance/key lock design to avoid misoperation/sleep timer and clock function.10-90 mins sleep time can be set in this Mini radio. You can enjoy the radio time before going to bed..
  • 【 Best Gift 】This Personal Mini Ra....
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