Best High Frequency Power Source

Juried Engineering CD4046BE CD4046B CD4046 CMOS Micropower Phase-Locked Loop Breadboard-Friendly IC DIP-16 (Pack of 10)

...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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KOOBOOK 1Set 1Hz-50MHz Frequency Counter Meter Crystal Oscillator Digital Tester Meter DIY Kit 5-Digital LED Display

This is a PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings..
Five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce..
You need to solder and assemble by yourself, all the components are directly inserted, and the wire is printed correctly according to the PCB. After welding, the signal is input with the standard signal source, and the yellow adjustable capacitor is adjusted to make the display value equal to the signal frequency..
The power supply can use a USB to 3.5mm power cable, or you can directly input a 5-9V DC power supply at the - and + pads..
It can measure the frequency range from 1 Hz to 50 megahertz (1Hz-50MHz), can measure the oscillation frequency of most common crystal oscillators, and measure equipment such as radio transceivers..

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Ximimark Audio Transformer 600:600 Ohm Europe 1:1 EI14 Isolation Transformer Ringing,10 Pcs

Type: 6x EI14 Audio Transformers, used to transform voltage or transform load impedance..
Frequency Response: 20hz - 20khz, AC Impedance: 600 : 600 Ohm, DC Resistance: 140 : 140 Ohm, Inductance: 290 : 290mH.
Advantage: Stable performance, strong anti-interference, noiseless, two-channel function, singal stablity, no distortion, constant frequency, farther away, adapt to a variety of devices..
Made of high quality pure copper, stable and reliable performance. Solves the common interference problem caused by common power supply and eliminates the annoying sound of current..
Without external power source, passive isolation can eliminate noise, which can play a good effect of coupling isolation. Specially symmetrical designed to reduce noise and solve the communication noise caused by common ground interference..

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35?4400MHz Portable Spectrum Analyzer,3.5 ”TFT Handheld Frequency Analyzer Amplitude Bandwidth Frequency Signal Generator,Tracking Generator Steps Sweep Signal Generator (PLZ-SA354400A 3.5inch LCD)

[ Accurately Track ] This portable spectrum analyzer 35‑4400MHz Equipped with a tracking source TG, the frequency of the signal output by the tracking source can accurately track the tuning frequency of the spectrum analyzer..
[Output Range]35MHz‑4.4GHz signal source output range, can display and analyze a simple spectrum.The input dBm scope is -80dBm~0dBm, output dBm is 0dBm..
[4 Major Modes ]Four major modes: Network mode, Spectrum mode, Point frequency mode, Sweep mode. After power on, the default mode is Network mode..
[3.5 Inch Touch Display ] Touch function, without button operation, you can directly click on the touch screen to operate..
[Portable ] Handheld spectrum analyzer Easy to carry and tiny , powered by USB-C cable,it can be easily hand‑held for measurement or carried to various places.Made of aluminum alloy material, wear resistance and can provide long service time..

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Parts Express Cast Frame #10-32 Speaker Mounting Kit

ADD BASS: Add some bass to your car with the MTX 2 x 12 subwoofer Party Pack.
The enclosure designs delivers bass that exceeds expectation.
HIGH QUAILITY: Enclosure is constructed with extra strength 5/8 inch medium density fiberboard to ensure the enclosure contains low frequency sound....
MONO BLOCK AMPLIFIER: Includes a 250-watt mono block amplifier that easily connects to any source, including factory radios.
AMPLIFIER INSTALLATION KIT: Features a 20 foot 8 gauge red power cable, competition high quality fuse holder, 3 feet of 8 gauge black ground cable, 16....
SPECIFICATIONS: Subwoofer enclosure: Max power: 1200 watt.
Single 4 ohm voice coils per sub (pre wired down to 2 ohm load).

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Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz

...IOUS PORTS-- There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost. The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use..
POWERFUL-- The operating frequency of the RF and LO inputs can be as high as 500MHz. IF output is single ended voltage output. With 250 MHz output bandwidth. A single resistor connected between pins OUT and FB is used to set the gain..
EASY TO USE-- When the mixer's output amplifier and the optimum source impedance, the SSB noise figure of the mixer is 10.3dB at 70MHz. Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831..
APPLICATION-- The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base station, DC-baseband conversion, quadrature modulation and demodulation, and ultrasound imaging, frequency shift detection and other applications..
FEATURE-- The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive..

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Blood Shadows Blood Curse Series Book 4

【Power Output】High /Medium /Low Power Switchable, Programmable Radio Supports Keyboard or PC programming (for Outdoor /Home /Workplace use, etc.).
【Power Source】Rechargeable Li-ion Battery packs (Original 1800mAh + Extra 3800 mAh), Support 24 hours continual communication..
【Frequency Range】This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15B and part 90....
【More Features】VOX: 0-9 gain level adjustable丨channel step: 2.5/5/6.25/10/12.5/25Khz丨voice Companding: 50 ctcss/ 104DCS coder & tone....
Anliss Direct (Anliss) is the authorized BaoFeng US Distributor, all Baofeng radios we sell qualifies Baofeng's warranty, we also provide our own....

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Airand LED Ceiling Light Fixture 19.3

...s of energy compared to 220 Watt ceiling applications. same performance with 82% less power consumption..
☀Long-lasting and durable: resist shock and impact, anti-rusting. Integrated with high quality LEDs, conversion efficiency is greater than 90%, estimate 50000 hours lifespan, reduces re-lamping and maintenance frequency..
☀Stable Performance: with high-performance constant-current power supply, apply to AC100-120V 50-60Hz wide voltage, broad frequency input, AC conversed to DC, reducing LED decay, starting fast, no flicker, hard to damage product under frequent turning on and off..
☀Environment Friendly: using new LED light source, no mercury, lead and other hazardous substance,no pollution to environment. It will not produce ultraviolet and infrared and other rays, causing very low heat, no attraction to mosquitoes, very clean and healthy for indoor usage. The product is recyclable..

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Amarine Made Car Wash Pump Portable High Pressure Car Washer Pump DC 12V 100W 145 PSI Self-Priming Quick Car Cleaning Wash Pump Electrical Washer Kit Without Brush

8M PVC Pipe with Easy Connector (Water Out)..
Water conservation and environment friendly:save up to 80% water comparing with normal car wash,fit for the current economical society mainstream..
Strong wather pressure:paint-preservation water pressure design,make the wash simple.
High frequency and efficiency:high frequency shock wave can clean....
Safe and reliable:12V low voltage power source,protect the auto circuit.
Wide applications:vehicles, doors and widows,air-conditon....

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