Reviews Multi channel Frequency Counter

120 Hz ❯ Royal Rife Frequency - Binaural Beats for Fatigue, Sinus Disorders, Headache & Isochronic (Deluxe)

  • Dual channel * 40 MHz (Sine wave) * Touch screen display.
  • 16 bit vertical resolution * Modulation / Sweep / Burst.
  • TrueArb Technology / Easy Pulse Technology.
  • Built-in high precision Frequency Counter.
  • USB / LAN interfaces. Optional GPIB adapter available.
Check Stock

Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency

  • Rockville RWM-4US Quad Wireless UHF 4 Microphone System w/Adjustable Frequency. 20 Adjustable Unique Frequencies on each microphone ensures interference free operation. Easy frequency switching by simply hitting the button on the microphone. (4) Metal handheld microphones with digital display. Professional 19 metal rack mount receiver with LCD display. Illuminated rotary knobs..
  • One button frequency switching allows you to hit the button on any of the 4 microphones and the channel will change on that microphone and auto-sync with the receiver. The display on the microphone shows channel, frequency, battery life. The display on the receiver shows RF signal strength, AF signal strength, frequency channel, battery life of each handheld mic. Operating Range: 300 400(indoor), 250 350(outdoor)..
  • Each mic uses different channel groups so that you will not get interference from one microphone to the other (There are 80 total different channels on this system 20 unique frequencies per mic). Ergonomic metal microphones are extremely high quality and have a nice weight and feel to it. Individual XLR outputs for each microphone to send each microphone to their own mixer channel. XLR and mix output to send all 4 mics to one mixer channel..
Check Stock

UNI-T UTD2102CEX+ High-Precision 100MHz Desktop Digital Storage Oscilloscope for Laboratory and Electronic Repair Waveform Tester

  • ...ary Waveform Generator UTG962. Dual channels. Ch1 - Ch2 combining. Output waveform: Sine, square, pulse, ramp, noise, DC, arbitrary. Modulation types: AM, FM, PM, FSK, Line, Log. 24 groups non-volatile arbitrary waveform storage..
  • Sampling rate of 200MSa/S. TTL level signal compatible 6 digits high accuracy built-in frequency counter. Frequency counter with output range: 1μHz-60MHz. Full-band resolution of 1μHz. DDS (direct digital synthesis) method applied. 14 bits vertical resolution. Support frequency scanning and output..
  • One of the best ready-to-use function generators. Value pack includes: UTG962 function generator, power adapter (USA standard), USB cable power cord, BNC cable, BNC cable with alligator clips, paper manual, eManual, and 24/7 free support by UNI-T Direct..
  • Budget friendly and intuitive generator for hobbyists, novices, students, small labs, basic projects, ham radio alignment, pro audio measurements. Learn and update skills, work with audio gear, DC offsets, wow & flutter test, amplitudes, receiver test, circuit test, filter troubleshooting, refurbish turntable..
  • As a global brand, UNI-T supply all kinds of testing meters and instruments i.e. oscilloscope, electromagnetic pulse generator, rife machine, tone generator, thermal camer....
Check Stock

XTUGA CM280 UHF 8 Channels Professional Gooseneck Microphone System Conference Mics Fixed frequency Super-low background noise&designed for large conferences, public speaking engagements (Frequency B)

  • UHF Wireless Microphone system:Ultra-high frequency 8-Channel UHF Gooseneck Conference wireless Microphone receiver and four professional antennas with high frequency stability and accuracy. The PLL digital phase-locked loop multi-channel frequency synthesis technology has small interference, more reliable transmission..
  • It consists of a eight-channel wireless receiver and eight transmitters of gooseneck condenser microphone with base,is a set of wireless conference equipment .It is a wireless system designed for large meeting places.UHF Professional Gooseneck Microphone with a flexible gooseneck, you can adjust to the best angle..
  • Independent mic volume control:Individual volume control to precisely balance and adjust vocal sound. Red LED lights above each volume knob enable users visualize the pair up between receiver and transmitters..
  • Metal receiver features 8 XLR outputs and one 1/4” audio output jack to connect to your amplifier, mixer, or other PA system..
  • This Microphone system comply with new FCC frequency rules.Fixed Frequencies:A：520.10Mhz,525.10Mhz,501.00Mhz,511.50M....
Check Stock

Retevis H-777 2 Way Radios Walkie Talkies Long Range,16CH Rechargeable Two Way Radios, Hand Free Walkie Talkies for Adults with USB Charging Base and Wall Adpter (Black, 20 Pack)

  • ...so many radio, why so many customer bought Retevis H-777:.
  • There are so many radio looks same,but they have the different performance.We are the manufacturer of the "Retevis",we can offer high-quality product for every customer,and we always test the product before shipping..
  • Support PC software programmable and Chinese and English voice prompt.
  • The 50 CTCSS/105 CDCSS keep you away from the irrelevant call, which is allow you do some private exchanges.
  • Turn on/OFF /Channel voice prompt function: Prevent bump the radio into the different channel in in dark environment.You can use it in a business setting,family yard,or other places you need (whether it's day or night).
  • Easy to program:If you need re-program the radio, please contact us freely, we will provide you the Write-frequency Software, Drive of USB Write-frequency,Video of Write-frequency for free..
Check Stock

Arc Audio X2 1200.6 Multi-Channel Amplifier Six Channels

  • Arc Audio X2 1200.6 Multi-Channel Amplifier (Six Channels).
  • High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality.
  • Extruded Aluminum CNC Chassis Design (Level 2 X2 Cosmetics).
Check Stock

Boytone BT-160MX,16 Channel Bluetooth Studio Audio Mixer - DJ Sound Controller USB MP3 Player PC Recording 15 XLR Microphone Port,14 Band EQ Tape CD Jack 16BIT Digital Effect Metal Case

  • The Professional mixer has LED indicator lights and 116 rotary adjustment knobs for user convenience. It has input selection, 2 master volume controls, independent channel balance and high, plus, low frequency adjustment.
  • Boytone BT-160MX is personal mixer has a USB Port MP3 and audio interface to record and connect to MAC or PC and it has universal digital audio file compatibility..
  • BLUETOOTH: This portable multi-channel DJ sound controller has Bluetooth for wireless streaming and use it as an input to mix signal with other input channels. It works with iPhone, Android, iPad, Tablet and MP3 Player. The wireless range is 25 ft..
  • 16-CHANNEL MIXER: The device caters multiple device connectivity because it has 16 channels. It has 2 ¼” (L/R) main outputs, 4 XLR 14” combo audio line/MIC IN, 2 pair RCA inputs, 2 pair ¼” mono+ stereo inputs, ¼” send+ return inputs, ¼” headphone jack.
  • LED INDICATOR LIGHTS: The recording mixer has LED indicator lights and rotary adjustment knobs for user convenience. It has input selection, master volume controls, independent channel balance and high, plus, low frequency adjustment.
Check Stock

4 Channels Digital Oscilloscope,1GS/s Sample Rate 250MHz LCD PC Desktop Portable USB Oscilloscope,with 1CH Arbitary/Function Waveform Generator by Hantek DSO4254C

  • 100mhz, two-channel Digital oscilloscope for electronics applications such as product design, assembly lines, repair and servicing, and electrical engineering education.
  • Maximum real-time sample rate of 1GS/s and record length of 1Mpts (single channel).
  • New version of the SDS1102CML+ Includes improved higher resolution display.
  • Cursors, math, automatic measurements, built-in frequency counter.
  • USB and LAN interfaces. Comes with easy scope software.
Check Stock

RIGOL DG2102 Function/Arbitrary Waveform Generator,100MHz 2 Channels

  • SiFi (Signal Fidelity) for 100% waveform replication.
  • 2Mpts or 8Mpts/CH(std.), 16Mpts/CH (opt.) arbitrary waveform length.
  • Standard 2 full functional independent channels.
  • ±1ppm frequency stability, -125dBc/Hz phase noise, 200ps low jitter.
  • Built-in 7 digits/s counter up to 200MHz.
  • Intuitive arbitrary waveform editing software.
  • Full modulation supported: AM, FM, PM, ASK, FSK, PSK and PWM.
Check Stock