Tecsun H501 Digital Worldband AM/FM Shortwave Longwave Radio with SSB Reception, Dual Speakers, & MP3 Player, Matte Black
【HF VFO /RF Generator 】It has 10kHz to 220MHz working ranges. 0.5PPM high precise Tcxo clock, the frequency is more accurate. Tuning step of 1Hz, 10Hz, 1kHz, 5kHz, 10kHz and 1MHz..
【VFO for Ham SDR HAM QRP Transceiver】 Used as a local oscillator on Homebrew radio receivers (such as superheterodyne, SDR, direct conversion and Homebrew QRP transceivers) ， a simple RF/clock generator for calibration reference or clock generation，a common 128x64 I2C OLED SSD1306 display and Si5351 module..
【Adjustable】Intermediate frequency (IF) offset (+ or -) is adjustable.The bar graph of the signal meter through the analogs input (ADC).I2C data transmission, only need 2 lines it can be connected to the display, with high stability and accuracy of frequency generation.
【20 Band Presets】Equipped with generator function mode.Initial frequency, end frequency, sweep-frequency-step can be set. 20 band presets (shortcuts) for BCB and HAM frequencies.RX/TX mode selector for Homebrew QRP transceivers..
【 Guarantee】 We providing 100% satisfactory service to every customer to make sure our customer can purchase with confidence. If you have any questions, please contact us, we will reply and improve in time..
Shure Dual Channel Wireless Microphone System with 2 BETA 58A Handheld Mics, SLXD24D/B58-H55
WIRELESS FREQUENCY BAND SELECtION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder)..
WHAT'S IN THE BOX: (2) SLXD2 handheld transmitter with Beta 58A cardioid dynamic microphone capsules and (1) SLXD4D dual-channel receiver, with antenna and rackmount accessories, (2) zippered bag and (4) AA batteries.
DIGITAL WIRELESS TECHNOLOGY: Digital predictive switching diversity. 44 MHz tuning bandwidth (region dependent). 32 available channels per frequency band (region dependent). Up to 10 compatible systems per 6MHz TV band.
12 systems per 8 MHz band. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync..
BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics..
FIFINE 20-Channel UHF Wireless Lavalier Lapel Microphone System with Bodypack Transmitter, Mini XLR Female Lapel Mic and Portable Receiver, Quarter Inch Output. Perfect for Live Performance-K037
...p to 50 feet. Perfect for live performance. ** Not compatible with phones, computers, cameras,and Apple products. Choose model USB lapel K031 if you need it for computers. Come to the model K037B lapel mics if you want to use with camera.**.
EASY-TO-READ LCD SCREEN.The screen on transmitter displays the transmitting frequency and remaining battery life, so no need to guess involved.The indicator of receiver will flash and turn green if low battery. You can know the microphone working status well during performance..
UNIDIRECTIONAL LAV MIC. Cardioid polar pattern rejects unwanted noise. Included windscreen also reduces plosives, wind and breath sounds. Clip it as close to under your chin as possible and with the top of the windscreen pointing up towards your mouth..
20 SELECTABLE CHANNELS. Easily change to a clean channel if use with other wireless microphone system or experience electronic interference. Good to be used for a mobile DJ. Work with speakers, mixers, amplifiers and sound boards that with 1/4'' interface to output the sound..
UNIQUE ID CODE. Each wireless microphone unit has been set a unique ID code that allows the use of several K037 wireless lapel microphone at the same time without worrying about cross connecting issue.Allows multiple wir....
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.
【Ultrasonic Spot Welder】28KHz TBVECHI Handheld Ultrasonic Spot Welder Plastic Welding Machine Portable for ABS/PP/PE. Equipped with super folding gray industrial-grade cable cable connecting line with soft folding resistance..
【Description】The machine can use in high frequency electronic system will be converted to high-frequency mechanical vibration, through welding mold to the plastic body, make the plastic joint face sharp friction melt, caused the plastic body joint surface between "plastic flow of material, instantaneous agglutination process..
【Features】Novel portable structure design, quick and convenient operation and movement. Handgrip operation, flexible and practical, simple operation. Automatic tracking system, no manual tuning frequency automatic tracking frequency..
【Useful】Unique appearance design, all-steel shell, all-aluminum heat dissipation, thin film panel, plastic spraying treatment. Time setting, overload alarm, frequency deviation alarm, frequency current display LCD display at a glance. Strong power, up to 700W, can be continuous or pulse work, in particular, suitable for 1-15mm melting point is used..
【Guaranteed】This item will ship from USA, delivery time need about 5-8 days. If there is any questions please ....
AC Frequency Meter LED Digital Display 20-75 Hz Signal Ac Hz Frequency Indicator Light ST16HZ Round Red White Blue Green Yellow (Blue)
MAIN FEATURE---Produce Name: LED Hz Indicator.
Applicable: circuit frequency measurement.
20-75Hz MEASUREMENT RANGE---The AC frequency meter is of wide measurement of 20-75Hz.
HIGH ACCURACY---The AC frequency meter is of high accuracy of ±2%, helping to provide you reliable data.
CLEAR DISPLAY---Made of high quality material, the AC frequency meter is of clear display, exquisite workmanship, long service life, and stable working performance.
5 COLORS---The AC frequency meter is of 5 different colors, red, white, blue, green,yellow, you can choose one according to your preference.
