Top Pll Variable Frequency

Supersonic - Bluetooth Clock Radio, Alarm Clock Radios - Black (SC-381BT)

  • Built-in Bluetooth to play audio from other Bluetooth devices.
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Supersonic SC-383U Dual Alarm Clock Radio with USB Charging Port

  • 1 amp USB charging port offers an easy way to charge smartphone or other portable electronics.
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Tecsun PL-600 AM/FM/LW SSB Shortwave Radio, Black

  • PLL Synthesized world band receiver with dual conversion technology.
  • Orange back-lit LCD with Frequency, Clock, Battery level & Reception strength.
  • 600 memories + Dual alarm clock + 1-120 minutes sleep timer.
  • 110V AC adapter and English Manual are included.
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Accessory USA AC Adapter for Vocopro VHF-3300 VHF-3005 Wireless Microphone System Power Supply Cord Charger

  • Each receiver comes packaged with wireless handheld microphones as well as Body pack transmitter with headset microphone and instrument Cable for....
  • 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.
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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,.
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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.
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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.
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1pcs/lot Brand CD4HC7046AE 74HC7046 DIP-16 Phase-Locked Loop

  • ...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,.
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Connex 3400HP 10 Meter Amateur Radio w/ Roger Beep

  • ☛ AnyTone Smart Power output: 15 Watts FM/ AM PEP. The default frequency 28.000-29.700Mhz (10 meter Radio) with 40 channel, fully alloy body, stronger and efficient radiating. Small Size. Automatically Squelch and manual squelch control..
  • ☛ GREAT LITTLE RADIO Modulation Mode:AM/FM, it sounds very loud and very clear. Great super small mobile radio. It is good for fitting in any vehicle or radio shack or ATV. It is great for a holiday road trip or for local traffic reports..
  • ☛ Frequency Control: PLL Synthesizer. With push-to-talk/UP/DN and coiled cord AnyTone Smart 10 Meter Radio is for truck.
  • ☛ WARRANTY: 1 year warranty. Money back if you are not satisfied with it in 1 month. Please feel free to contact with us if you have any query. We will give you prompt reply and good after service.
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Sangean PR-D7 BK AM/FM Digital Rechargeable Portable Radio - Black (PR-D7BK)

  • Alarm by radio or Humane Wake System buzzer.
  • Connectivity technology: Radio Frequency.
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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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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..
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