Reviews Pll High frequency

1W / 6W PLL FM Transmitter Radio Stereo Station Wireless Broadcast+TNC Antenna for Drive-in Church Supermarket School grey2

  • [Frequency Response] Transmission frequency can be set from within the range of 87 ~ 108MHz 6W high-low power-adjustable, the transmission distance of....
  • [Channel switching] switchable stereo, mono Designed with advanced modulation system and built-in PLL frequency, audio pre-emphasis, limiter, and....
  • [High-fidelity Bluetooth] you can connect wirelessly to mobile phones, tablets and other Bluetooth devices Good heat dissipation: using high-quality....
  • [PC control] connect your computer via micro USB interface, plus supporting intelligent broadcasting software, to achieve diversification unattended....
  • [Excellent Heat Dissipation: Aluminum alloy metal shell, good cooling effect, quiet fan With PC control, Intelligent Broadcast..
Check Stock

XTUGA J-3 Professional True Diversity UHF Instrument Microphone Wireless Transmission System for Saxophone Transmitter Receiver 492ft Transmission Range,Plug and Play

  • Saxophone-specific UHF wireless microphone transmission system. True diversity wireless receiver and transmitter, dual antenna diversity reception. Stable reception without blind zone, high frequency stability, no delay, high-recovery pickup,Frequency rang:550-580Mhz.
  • With PLL combined technology. 100 channel free choice, infrared frequency function, using secondary frequency conversion circuit design, with sensitivity, multiple squelch control and anti-interference function.
  • Flexible gooseneck for optimum microphone positioning.No more tripping on cables.The microphone transmitter can be directly clipped to the saxophone and the horn.Experience complete freedom of movement while performing.
  • High fidelity and long range, signal stability.operating range up to 150 meters (492Ft).The receiver and transmitter are powered by a large capacity rechargeable lithium battery. Working hours are about 5 hours. Comes with a USB cable for convenient recharging.
  • Equipped with LED display.The LCD display shows you the frequency, microphone volume as well as the battery level. Change the microphone volume from the receiver is easy. The working status is clear at a glance.
Check Stock

Modern Radio Reception (Classic Reprint)

  • 200mm Ferrite AM Antenna Bar Allows For Best AM Reception, 10 Memory Preset Stations (5 FM, 5 AM).
  • PLL Synthesized Tuning System for Excellent Reception and Stereo Audio Performance.
  • Alarm by Radio or HWS (Humane Wake System) Buzzer and Sleep Timer.
  • Includes Switching AC Adapter 100-240V, 50/60Hz.
  • Easy to Read LCD Display with Backlight and Battery Power Indicator.
  • TUNER: FM – Frequency (megahertz) = 87.5 – 108. Frequency (kilohertz)= 522 – 1629 (9k)/ 520 – 1710 (10k).
Check Stock

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..
Check Stock

Sangean TB-100 TOUGHBOX FM/AM/Aux Ultra-Rugged Digital Rechargeable Radio, Green

  • Rain resistant (JIS4), dust resistant & shock resistant.
  • Wireless communication technology: Radio Frequency.
  • Connectivity technology: Radio Frequency.
Check Stock

FM Transmitter Broadcast Wireless Adapter Stereo Station Long Range for Church School Drive-in Cars Supermarket AUX Input FCC Certified

  • 【Adjustable frequency】: Machine coverage frequency is FM full range 76-108MHz. Effortlessly avoid local radios and enjoy Hi-Fi stereo, the transmission distance of 3-4 km in the open air. FCC certified. FCC ID: 2AQIX-T15B.
  • 【Channel switching】: switchable stereo, mono, designed with advanced modulation system and built-in PLL frequency, audio pre-accent, limiter and low-pass filter circuit..
  • 【Heat Dissipation】: Using high-quality double ball fan, , Intelligent wind speed control, a reasonable cooling channel, first-class thermal performance..
  • 【Bluetooth & PC control】Hi-Fi Bluetooth input, connect your computer via micro USB interface, plus supporting intelligent broadcasting software, to achieve diversification unattended broadcast..
  • 【Fashion appearance】: All aluminum alloy shell, heat-resistant high-quality, corrosion-resistant.
  • panel using drawing technology, exquisite beauty, buttons with convex cylindrical design, feel comfortable..
Check Stock

VocoPro Wireless Microphone System, Commander-USB-Handheld 1 (Commander-USB-Handheld 1)

  • Each receiver comes packaged with wireless handheld microphones as well as Body pack transmitter with headset microphone and instrument Cable for added versatility.
  • 9 channel PLL frequencies designed to not interference with each other integrate up to 9 systems with revolutionary “one-touch” IR sync.
  • Utilizes the Sparsely used 900MHz frequency band 24-bit digital Technology delivers clean, professional quality signal.
  • Individual digital microphone IDs eliminate channel Cross-Talk wide frequency response (50 - 20, 000 Hz) ensures natural sounding vocals.
  • NOTE : Kindly refer the User Manual which is available below for reference.
Check Stock

MC14046BCP Phase Lock Loop (PLL) IC 1.9MHz 1 16-DIP (0.300\

  • ...gnal-input amplifier and a common comparator input..
  • Very low power consumption: 70 µW (typ.) at VCO, VCO inhibit control for ON-OFF keying and ultra-low standby power consumption fo = 10 kHz, VDD = 5 V, Source-follower output of VCO control input (Demod. output), 100% tested for quiescent current at 20 V.
  • Operating frequency range up to 1.4 MHz (typ.) at VDD = 10 V, RI = 5 k, High VCO linearity: 003c1% (typ.) at VDD = 10 V, 5-V, 10-V, and 15-V parametric ratings.
  • Low frequency drift: 0.04%/°C (typ.) at VDD = 10 V, Choice of two phase comparators: Exclusive-OR network (I) Edge-controlled memory network with phase-pulse output for lock indication (II), Zener diode to assist supply regulation, Standardized, symmetrical output characteristics, Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices".
  • A Versatile Building Block for Micropower Digital and Analog Applications, Example Applications: FM demodulator and modulator, Frequency synthesis and multiplication, Frequency discriminator, Data synchronization, Voltage-to-frequency conversion, Tone decoding, FSK - Modems, Signal conditioning,.
Check Stock

Digital FM Receiver Module Icstation Radio Wireless Receiver Module Digital Stereo Board LCD Display DSP PLL 76.0MHz-108.0MHz

  • Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance.
  • Blue backlight LCD display and potentiometer regulate the volume and frequency easy to operation.
  • On-board 2X3W stereo audio amplifier chip enable you to DIY FM radio easily, no extra audio amplifier circuit needed.
  • Working Voltage: DC 3-5V, Frequency Range: 50Hz-18KHz, Output Power: 500mW, Board Size: 75 X 45 X 30mm/2.95 X 1.77 X 1.18inch.
Check Stock

ZeeVee ZvPro820 HD Video Distribution QAM Modulator Over Coax 1080p

  • 【For CATV】: Fine workmanship, with cost effectiveness for your own local CATV system..
  • 【Input&Output】: VHF working frequency for PLL controlled, HD input, A/V output, RF output..
  • 【Plug And Play】: Support NTSC and PAL TV format output, no need to install driver program, portable, flexible, plug and play..
  • 【ABS Shell】: Made of high quality ABS material, sturdy, durable and long service life..
  • 【Long Service Life】: Professional manufacturing, stable characteristics and high reliability..
Check Stock