Best Frequency Power Supply

HiFi Amplifier?Valve Vacuum Tube Phono Preamplifier,Volume Tone Control Board Kits Amplifier Audio Board DIY Kits

  • Power supply circuit adopts full bridge rectifier.
  • Effectively eliminate the high frequency interference of AC power grid.
  • Chip has high conversion rate and strong drive ability.
  • Can not use 12 V battery or DC directly as power supply.
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WindyNation Linear Actuator or DC Motor Power Supply + DPDT Wireless Remote Control Switch + Double Adapter Cable

  • Includes Power Supply, Remote Control Unit, Double Adapter Cable (for connecting two linear actuators or DC motors), and additional Connection Cables.
  • Can wirelessly control two 12 volt DC Motors or two linear actuators (5 amps maximum). The remote control is a DPDT switch (Examples: Up-Stop-Down or....
  • Power Supply Specs: AC INPUT RANGE: 100-240 VAC DC OUTOUT: 12 VDC (5 amps maximum) ADDITIONAL INFO: 8ft AC extension cord included and 5ft DC....
  • Remote Specs: POWER RATING: 5 amps REMOTE RANGE: 90ft maximum FREQUENCY: 433.92 Mhz OPERATING CURRENT: 15mA SWITCH TYPE: DPDT ON-OFF-ON.
  • Simple Installation: The included connectors allow for a quick and simple installation of the power supply and remote receiver..
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ART 351 EQ 31-Band 1/3 Octave Graphic Equalizer

  • The 351 is a single-channel, 31-band, 1/3-octave graphic equalizer with many features: constant Q circuitry with a 3% center frequency accuracy, 20mm center detent sliders, selectable boost/cut range of 6dB or 12dB, active balanced and unbalanced input and output connections, adjustable high-pass filter, adjustable low-pass filter, variable input level control, clip level indicators, ground lift switch, internal power supply, and selectable line voltage switch.
  • The ART 351 Single Channel 31-Band Equalizer features a rugged all-steel chassis that occupies a single 19" rackspace.
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Mxmoonant Mist Maker 10 Head Ultrasonic Pond Fogger 7000ml/H Mist Humidifier with Float 400W Power Supply for Landscape Vegetable Preservation Scenic Magical Atmosphere

  • ... is IP67 waterproof, professionally cased, no wiring is required, works well in wet mist environment. However, please do not immersed in water..
  • [Precise Capacitive Sensing Head]----10 heads are in a design of independent line, not effecting each other.
  • it stops working when the water is running out.
  • electronic over-frequency oscillation, 1.7MH safe frequency, beyond the human hearing range, no harm to humans and animals..
  • [Wide Range of Application]----The 10 head ultrasonic fogger is suitable for decoration, creating a special atmosphere for stage, artificial landscape, festivals like halloween. Besides, it can also increase proper humidity for small plants, like mushroom, greenhouse flowers and so on..
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Pair Rockville Power Gig RPG15 15\ Powered Active 2000 Watt 2-Way DJ PA Speakers

  • Features: Rockville RPG15 15" Active/Powered 1,000 Watts DJ/PA Speaker System. 250-Watt RMS / 500 Watts Program Power / 1000 Watts Peak. High power long-throw 15'' woofer with 3" aluminum voice coil provides incredibly deep bass and acoustic power. Frequency Response: 35Hz-20KHz. Maximum SPL @1w/1m: 128dB peak / 125dB continuous.
  • High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high power, transparent sonic performance. Internal switch-mode power supply for low distortion audio with superior transient response.
  • Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
  • Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design....
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Pair Rockville Power Gig RPG12 12' Powered Active 1600 Watt 2-Way DJ PA Speakers

  • Features: Rockville RPG12 12" Active/Powered 800 Watts DJ/PA Speaker System. 200-Watt RMS / 400 Watts Program Power / 800 Watts Peak. High power long-throw 12'' woofer with 2.5" aluminum voice coil provides incredibly deep bass and acoustic power. Frequency Response: 40Hz-20KHz. Maximum SPL @1w/1m: 125dB peak / 122dB continuous.
  • High-power 2-way pro sound reinforcement speaker system for live sound and playback applications. Compact and light weight system delivers distortion free sound even at extreme SPL. Linear Class AB amplifier technology: high power, transparent sonic performance. Internal switch-mode power supply for low distortion audio with superior transient response.
  • Built-in bass and treble equalization processor for ultimate system control and speaker protection. State-of-the-art 1.35'' Japanese made pure titanium-diaphragm compression driver for crystal clear high-frequency reproduction. Ultra-wide dispersion, 40 large-format horizontal wave guide horn molded directly into cabinet.
  • Ultra-low noise Mic / Line input via XLR & 1/4-inch stereo jacks with volume control. Line RCA and XLR input with separate Gain adjustment. Additional balanced line output via XLR for linking of additional speaker systems. Versatile trapezoidal enclosure design ....
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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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Amazon Basics Acoustic Guitar Amplifier, black (FGA-5B)

  • Compact desktop-size guitar amp—perfect for practicing in any room of the home or at a friend’s house.
  • fits easily in a backpack or bag for on-the-go portability.
  • 2 channels, built-in analog delay, and a user-friendly interface.
  • Aux in (10k ohm), headphone out, and an emulated line out for noiseless practicing or recording.
  • 3 power-supply modes: 9V power adapter, USB connection via a power bank, or 6 AA batteries (power supply not included).
  • backed by an Amazon Basics 1-year limited warranty.
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Wormhole Wireless Tattoo Machine, Completely Tattoo Gun Kit with Tattoo Battery Power Supply 20PCS Tattoo Cartridge Needles 8PCS Colorful Tattoo Ink TK127

  • 【Cordless Battery Power】The kit comes with a wireless tattoo power supply.Combine the functions of a wired tattoo power supply and a tattoo foot pedal into a small cordless tattoo power supply. It allows you to get rid of the wires and focus on creating tattoos. This wireless tattoo power can charge in 3 hours and work in 6 hours.Like a power bank, this little wireless tattoo power can store electricity, so you can even use it for work outdoors..
  • 【Powerful Tattoo Motor】The coreless motor directly drives the tattoo machine to run, making the machine more powerful, reducing vibration, reducing skin damage, balanced coloring, more stable frequency, higher performance, and avoiding overheating of the motor when working for a long time.Help you to finish a healthy and beautiful tattoo..
  • 【Widely Application】With this tattoo pen, you can not only use the cordless power supply included in the kit to make it work. You can also use an RCA cord to connect to a traditional tattoo power supply to make the tattoo pen work..
  • 【30ml 8 color Tattoo Ink】The kit contains 8 different colors of 30ml tattoo ink.You needn't worry that the ink will run out soon. Feel free to create your tattoo..
  • 【Gift Wrapping and Service】 Attractive packaging, great present..
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Abovehill S-Pixie CW QRP Transceiver Telegraph Shortwave Radio Radio 7.023Mhz 40 Meter+Case Assembled

  • S-Pixie Kit is a small and exquisite shortwave radio station, working mode is CW. Transmitting local oscillator frequency: 7023KHz.
  • receiving local oscillator frequency: about 7023-7026KHz..
  • Radio Station Power Supply Voltage is 9-13.8V (Battery or Linear Regulated Power Supply is Recommended), and the positive and Negative Poles are Not distinguished. Antenna: 50 ohm, 7MHz, standing wave ratio below 2.0..
  • Radio station receiving static current: 20mA, transmitting current: 120mA , Transmitting power: 1.2W, does not support automatic transmission, key: manual key.
  • Before powering on the radio station, please connect a dummy load to prevent accidental emission from burning..
  • After you purchase, I will send you the product manual through the platform chat window. After getting the product, please tear off the protective film on the product protective case. You will get exactly the same product as the main picture. We will provide you with quality service. Please feel free to contact me if there are any problems during the use of the product..
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