ReviewsRadio Frequency Relay

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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Inkbird SSR Solid State Relay SSR 40DA for PID Thermostat Temperature Controller

Model No.: SSR-80DA；If you want to reach 80A, you need to add a large heat sink and fan.
output Voltage : 24-480vac；Special attention:This relay cannot be used for more than 30A for a long time.If that actual use current exceeds 15A，It is necessary to separately configure the heat sink..
Total size (approximate) : 58 x 45 x 32Mm/2.3" x 1.8" x 1.26" (l*w*t).
material : metal, plastic, electronic parts.

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EXMAX EXD-737 Aviation FM/AM/SW/Band Shortwave Radio Receiver NOAA Weather Radios VHF Airband Portable Full Band Frequency Handheld Aircraft Radio Digital Alarm Speaker Gift for Parents - Gray

...(87.5-108MHz)/AM(520-1720KHz)/SW short wave(2.3-30MHz)/ AIR aviation aircraft (118-138MHz) /CB city band(25-28MHz)/ VHF civil 30-223mHz(FM-N/FM/W) bands.VHF-N can receive coast/train/ racing/ weather channels.
VHF-W can receive campus radio and TV sound.
Supporting civilian VHF intercom band and US NOAA weather band frequency reception..
► Powerful Memory Chip:EXD-737 aviation radio can store 50 radio stations for FM/AM/CB/SW/VHF/AIR frequency band.So it could store up to 300 frequency channels if available.Simple operation design.3 different convenient Tuning Methods :Manual search/Automatic search /full automatic search and store radio,It could auto-search valid channels on each band and store it. Also you could manually tune your favorite frequency and save the channel.Open up a fresh new world with EXD-737 full band radio..
► Good Sound Reception Quality & Best Gift:In an age of ever evolving electronics, radio broadcasts rock even today. Portable digital EXD-737 full band radio will take you back to younger years without compromising sound quality. With a built-in 40mm large speaker, the compact radio will give you loud voice, beautiful sound quality and accurate listening.Pick up a practical and special present for someone you care.Simple to u....

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Motorola RDU4160D RDX Business 2-Way UHF Frequency Professional Two Way Radio (2-Pack)

...afer and More Convenient Walkie Talkie for Adults】 By turning the buttons at the top to adjust the channels. You can use computer software to set the CDCSS code for each channel. The UHF radio is equipped with an LCD backlight screen, you can see the basic settings of the radio..
【Programmable 2-Way Radio】 The frequency range is UHF 406.1-470MHz.
You can rewrite the frequency through the Programming Data Cable to match other brands of walkie-talkie. ( Support Program Frequency by cable. The software does not support Mac)Programming Data Cable is not included in the package, you can buy it in our store..
【Easy to Operate 5 Watt 2-Way Radio】 You do not need to set it up, you can use it out of the box. FCC certificated SAMCOM walkie talkie, FCC ID: 2AIOQ-FPCN30AA. The Package includes: Two-Way Radio x 2.
30-days no reason to return and “Lifetime” Quality Warranty..

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4 Pcs 12V 2 Pin Electronic Turn Signal Flasher Relay LED Flasher Relay Speed Adjustable Fix for Motorcycle LED Turn Signal Indicator Flasher Relay Orange

Product Specifications: the flasher relay for LED turn signal is designed with 2 pins, with nice workmanship.
Operating voltage is 12V, switch power....
Easy to Install: the turn signal relay is plug and play, convenient to install, saving your time and effort.
Please correct the pin position during....
Adjustable Speed: you can adjust the flashing frequency of the LED flasher relay to achieve the speed you want, the clockwise direction means slow,....
Wide Applications: the 2 pin electronic LED flasher relay is suitable for most motorcycles and bikes, to solve the problem of abnormal function of LED....
Enough to Use: you will receive 4 pieces of electronic LED flasher relays for motorcycle, abundant in quantity, enough for you to use or replace,....

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ZHIWHIS Mini Portable FM Radio, Stereo LCD Digital Display Tuning Pocket Walkmen Transistor Conference Receiver with Earphone, Small Pocket Radio Operated by AAA Batteries for Walking/Running

【DIGITAL FM POCKET RADIO】DSP digital processing technology chip is adopted, frequency modulation signal reception is stable.Frequency Range:60-108 MHz.With the 3.5mm earphone jack(Earphone is include) , you are free to own some private space to enjoy the radios without disturbing others..
【PORTABLE CONFERENCE/REHEARSAL FM RECEIVER】The machine is a frequency modulated receiver designed according to meeting/rehearsal usage.This is a stereo radio, beautiful appearance, pocket size,sonorous sound..
【BATTERY OPERATED & SHUTDOWN MEMORY FEATURES】Powered by 2 x AAA battery (not included).Highly recommend to keep one for emergency radio..
【PORTABLE & EASY TO USE】The pocket size transistor radio equipped with neck lanyard that is easy to carry. The portable radio has an automatic scanning channel and a manual search station radio function, so you can easily find local stations..
【HIGH QUALITY GUARANTEE】- No complicated operations, power on the radio and ready to go.Great for senior, elderly person and parents. We provide Top Radios Product for every buyer friends. If there is any problem with the product, please contact us and we will give a satisfactory solution..

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