Reviews Frequency Counter With Lcd Display

RockvilIe RWM4401UH (4) Wireless Handheld Microphones 4 Church Sound Systems

  • Features: RockvilIe RWM4401UH Wireless (4) HandHeld Microphone System with LCD Display. High performance wireless hand held microphone system. Includes RWM4401UH transmitter with (4) hand held, high sensitivity, unidirectional, wireless cardioid microphones.
  • Comfortable ergonomic composite microphone construction with rubberized impact resistant grip coating. Low power consumption for longer life. Professional rack mount design with LCD displays. Color coded microphones. Rack mountable rugged metal housing mic receiver.
  • Featuring a dual filter design to limit feedback and interference. Individual microphone volume control. Ultra signal stability minimizes distortion. Operating Range: 300 400(indoor), 250 350(outdoor). Channel: Four Channel. Frequency Range: 467-490. Frequency Stability: 0.005%.
  • Frequency Response: 50Hz-15KHz(3 dB). Dynamic Range: 110dB. S/N: 90dB. T.H.D: < 0.1%(1KHz). Audio Output Jack: XLR balance & 1/4" unbalanced. Power Voltage: AC110V-240V 50/60Hz. Operating Temperature: 14F-122F. Mic Operating Time: up to 10 hours.
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Galaxy DX-939 Backlit 40ch Mobile CB Radio with TalkBack & Roger Beep

  • Star Lite faceplate makes all lettering glow in the dark.
  • Large, easy-to-read meter with scales for power output, modulation, SWR and incoming signal.
  • Five-digit frequency counter and two-digit channel display using large blue LEDs , variable power output control, variable talkback circuit with on/off switch.
  • Automatic SWR circuit with an SWR alert LED, Roger Beep circuit with on/off switch.
  • Variable dimmer control, frequency display on/off switch, 3-position tone switch for receive.
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Mount Elbert Summit Club | I climbed Mt Elbert USA T-Shirt

  • Frequency Range: 144-148MHz, 420-450MHz. Please kindly know that UV-5R would not transmit without this frequency range..
  • 128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B band independent operation, High/Low TX power selectable:....
  • High/Low TX power selectable: Busy channel lock-out(BCLO),128 Channels 50 CTCSS and 104 CDCSS Dual-Band Display, Dual Freq. Display, Dual-Standby, A/B....
  • Tri-color background light selectable: 0-9 grades VOX selectable. Large LCD Display.
  • Emergency Alert: 25KHz/12. 5KHz Switchable, LED Flashlight: Hight /Low RF Power Switchable.
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2/8/15A 12V Smart Battery Charger/Maintainer Fully Automatic with Winter Mode

  • 【Versatility & Efficient】 2A/8A/15A/Auto charging rate, fully automatic high frequency charging for all types of 12V lead acid batteries,....
  • 【Complete 7-step Charging Program】Desulphation, Soft Start, Bulk Charge, Absorption, Battery Test, Recondition and Floating, allow for....
  • 【Multi-Protection】 Microprocessor-controlled, with multi-stage charging for added precision, safety and battery life. Including Over Voltage, Over....
  • 【LCD Screen Display】The battery charger equipped with advanced LCD Display. LCD screen displays charging status, charging current, voltage,....
  • 【Advanced Winter Charging Mode】Specialized design for charging battery in winter weather conditions to sustain a longer life of battery and to....
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Pyle FM Radio Transmitter Adapter - Plays MP3 Music with USB Port, 3.5 mm Aux in Media File Support, Car Charger for Smartphone Android and iPhone, Digital LCD Power Display - PLMP2A

  • TRANSMITS FM FREQUENCY: A FM radio transmitter adapter that draws power through the car power socket or cigarette lighter port. It transmits FM frequency to the car stereo to play MP3 music.
  • AUX IN FUNCTION: It plays music from devices that are 3.5 mm Aux in compatible like smartphone, iPods, and tablets. It can also support flash drives with MP3 files to play music on your car without hassle.
  • CAR CHARGER: Aside from playing music, this FM transmitter is built with a USB port to serve as a ready to use car charger. It can be used to power up several devices like Android and iPhone.
  • DIGITAL LCD DISPLAY: Made with digital LCD display to show radio frequency and simple button controls. Offers easy manual control to play, pause, forward music and rewind.
  • UNIVERSAL MEDIA SUPPORT: Supports several media like MP3 and WMA format files. The input voltage is 12-24V, the output power is 5V DC / 2.1A and the frequency range is 87.5-108.0 MHZ.
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Geevorks Nuclear Radiation Detector, Geiger Counter Beta Gamma X-ray Tester, NR-750 Household Radioactive Tester with Sound Vibrations Light Triple Alarm

  • 【NR-750 Geiger Counter】The professional geiger counter can help detect the intensity of Monitoring X, Y, β ray Tester. NR-750 has three measurement units: uSv/h, uGy/h, mR/h, which can meet your daily needs for detecting radioactive radiation..
  • 【Automatic Data Storage】With the function of automatically storing data, even if the power is suddenly cut off, the data will not be lost and can be stored for a long time..
  • 【3 Alarm Methods】3 Alarm methods sound, light and vibration freely assembled. When the radiation value exceeds the set value, the nuclear radiation dosimeter will alarm automatically..
  • 【LCD Display】Using the LCD display, the working status of the nuclear radiation instrument is clear on the display, and you can quickly and accurately read the data you need..
  • 【Handheld Nuclear Radiation Detector】Hand-held portable design, easy to carry and store, you can put it in your pocket for carrying..
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TIHOO Money Counter with UV, MG, IR Counterfeit Detection, Portable Bill Counter with External Display, 1200sheet/min. DO NOT Count The Value of Bills

  • √Multi Anti-Counterfeit Detection:with UV/MG/IR/DD Anti-counterfeit Detection, half-note and chain-note,double note detecting.
  • √Value Count: The money counting machine can calculate the total value of the bills by selecting denomination of bills (After set the denomination you want to count, it will show each Qty and total monetary value) Noted: The bill counter does not automatically recognize the denomination of the bill ,if you want to calculate the value of the bills you have to separate each denomination of the bill first, this function is for US dollar only not suitable for other currency..
  • √Color Changeable LCD Display :Money counter with LCD display which is color changeable,if there is any error,the color will change to red,remind the user ,easy to read.
  • √Wide Range Voltage:Money Counter with power supply from 100V-240V suitable for the area(include the 110V and 220V).
  • √Reasonable Design: This Bill Counter with compact design and 8.9LB weight only ,with 13pcs rubber wheel to make sure count money accurately , All sensors are with cover or film, easy to clean and maintain, prolong the life time. We provide one year warranty and lifetime technical support for the money counting machine to eliminate any risk for our customers. If you....
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LKHF 3.5mm FM Transmitter LCD Diaplay in-car Music Audio Wireless Transmitter for Car Mobile Phones MP3 MP4 Player Tablet

  • Hands-free Function: Our products support hands-free function, to ensure that you are convenient to answer the phone while driving, and also ensure your safety..
  • LCD Display: With large LCD screen, FM frequency can be clearly seen. High-fidelity stereo, giving you a better music experience..
  • Stable Transmission: Digital PLL, transmission is stable in different environments. Memory for last frequency. Full frequency range: 87.5 - 108.0MHz. Transmitting distance up to 15 m / 49ft. Equipped with power-off memory, which can store the current playing frequency..
  • Rechargeable Lithium Battery: It has a USB interface and is equipped with a USB charging cable for you to charge conveniently. Powered by rechargeable built-in lithium battery, do not need to use the phone's power..
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D Debra Audio PRO ER-202 UHF Dual Channel Wireless in Ear Monitor System with Monitoring Type for Stage, Recording Studio, Musicians, Monitoring(4 Bodypack with Transmitter)

  • The PRO UHF Wireless In Ear Monitoring System: D Debra audio's new UHF system with phase-locked loop PLL. It using high-quality IC chips, improves the overall performance, anti-frequency reduction, anti-series frequency, has a stronger and more stable signal, better signal to noise ratio. The frequency range is 510 MHz-580 MHz. The preset 100 frequencies for each channel can be switched at will, which can better avoid signal interference..
  • Suitable For Multiple Places: Built-in limiter circuitry eliminating distortion under excessive input levels. Front panel 1/4-inch stereo monitoring has the headphone jack. Back panel have 6.35 mixed input and two channel independent integrated interface input. Good used in stage, broadcast, recording studio, musicians, band performance..
  • Feature Design: The transmitter has LCD display panel, RF and AF display. The receiver is equipped with LCD display, power supply and RF receiving indicator. The panel can monitor battery power..
  • More Stable Signal, Longer Effective Distance: On an unobstructed open stage, the effective distance can reach 800 feet. The best range is within 500-600 feet. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction..
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