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  • Amazon Radioshack 75

    Chaowei DVB66 Digital TV Antenna-Portable Indoor Outdoor TV Antenna with Magnetic Base 165ft Long Cable Omnidirectional Receiving for 4K 1080P TV ATSC Tuner 41 out of...

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  • Antenna Basics

    Antenna is an OPEN CIRCUIT and not a SHORT CIRCUIT Is my understanding correct that the Antenna is an open circuit and not a short circuit Or is it different in different cas Question 1 - Antenna being a just a single piece of wire/metal conductor it can...

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  • how make antenna gold detector

    Jan 15 2013 0183 32 >Mining News >how make antenna gold detector Print how make antenna gold detector Posted at January 15 2013 49 - 1980 Ratings Pulse Induction Systems and Blanket Antennas Go Deeper Find Gold Not only do they not contain a circuit that oscillates a voltage through a coil or antenna...

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  • Electronic Circuit Schematics

    There are 2778 circuit schematics available The Last circuit was added on Saturday August 21 2021Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty...

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  • DIY Antenna Tuner Homebrewing antenna tuners

    Homebrewing antenna tuners category is a curation of 88 web resources on S-Match a symmetrical universal tuner What tuners do Balanced Antenna Tuner Resources listed under Antenna Tuner category belongs to Antennas main collection and get reviewed and rated by amateur radio operators...

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  • Simple SWR Meter Circuit

    The diagram shows a simple SWR bridge or SWR reflectometer circuit It has two directional coupler lines running parallel to the main through RF power line These take a small amount of power which is rectified and passed to a meter to provide a reading It will be seen that the configuration of the two couplers is subtly different - one has...

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  • How to design an antenna for dynamic NFC tags

    Figure 8 Equivalent circuit of the dynamic NFC tag chip mounted on a loop antenna Figure 8 shows the equivalent circuit of an dynamic NFC tag chip mounted on a loop antenna in the presence of a sinusoidal magnetic field V OC represents the open circuit voltage delivered by the antenna which depends on the magnetic field strength the...

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  • How to design a 1356 MHz customized antenna for ST25

    AN2866 Rev 5 5/20 AN2866 NFC / RFID tag and antenna equivalent circuit 19 1 NFC / RFID tag and antenna equivalent circuit Figure 3 shows the equivalent electrical circuit of an NFC / RFID tag chip and its antenna The NFC / RFID chip is symbolized by a resistor R chip representing its current consumption in parallel with a capacitor Ctun representing its internal tuning capacitance and internal...

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  • Electromagnetic coil

    An electromagnetic coil is an electrical conductor such as a wire in the shape of a coil spiral or helix Electromagnetic coils are used in electrical engineering in applications where electric currents interact with magnetic fields in devices such as electric motors generators inductors electromagnets transformers and sensor coilsEither an electric current is passed through the wire...

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  • Gold Recycle from scrap components electronics connectors

    Separate parts gilded Electronic circuit Gold recovery Electronic Circuit gold plated pin connectors gold from scrap components electronics recycle gold...

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  • electromagnetic radiation

    Oct 12 2020 0183 32 What is confusing in LC circuit is that it is not suitable for the description of the electromagnetic wave generation since it is a simlplification where all the electromagnetic properties are collapsed into point-like elements such as capacitance inductance resistance etc On the other hand waves are extended in space...

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  • How to Make an FM Antenna with Pictures

    Aug 22 2021 0183 32 To make an FM antenna using speaker wire start by splitting 3 feet of wire and arranging it to form a T shape Next strip the bottom 2 inches of insulation from the wire Then connect the exposed wires at the bottom of the T shape to the FM connections Finally place your antenna as high up and as close to the nearest station as...

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  • How to Extract Gold from a Circuit Board Earth Lab

    Aug 24 2018 0183 32 You can make gold appear from something that isn t gold And this is chemistry not alchemy ubscribe bitly/SubscribeToEarthLab All the best Eart...

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  • How to Build a Printed Circuit Board

    Advanced Circuits Inc 2004 35 There are a number of processing options that can occur depending upon the desired final finish Currently at Advanced Circuits we can provide our customers with a SnPb or lead free solder finish hard gold Electro less Nickel Immersion Gold ENIG immersion tin or immersion silver Other finishes include Organic...

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  • How to Build a Thunder Lightning Detector Circuit

    Jul 28 2015 0183 32 Make certain the LED continues close off after the circuit is operated and utilize a 9V PP3 battery for operating the circuit an AC/DC adapter is useless when you might find the LED constantly ON if a mains adapter is utilized Subsequent take a gas lighter and click the device with its tip held near the antenna point of the circuit...

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  • How to Make an FM Dipole Antenna » Electronics Notes

    Components required to make an FM dipole antenna One advantage of using mains flex is that when used as a feeder for radio frequency signals this type of wire is a reasonably close approximation to 75 ohm twin or open wire feeder This is convenient if a reasonable length is needed For making our FM dipole antenna we used some cheap speaker...

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  • Very Low Frequency VLF Detector Circuit

    Mar 19 2019 0183 32 The em signals from your watch are very low frequency signals so these signals will pass through the vlf receiver circuit to unimpeded The last circuit is the audio amp section so you can plug head phones in to listen Also the vlf receiver circuit takes a 9 volts battery and its input voltage is linked to the front sense head section so they...

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  • Electronic circuits schematics diagram for free

    0-30V Power supply circuit schematic 125V - 25V adjustable regulator circuit 12V fan on 230V circuit 12V to 24V DC converter power supply circuit diagram 24V to 220V 1000W DC AC sine wave inverter for photovoltaic solar system 5V to 8V DC converter power supply circuit diagram Inverter 12V to 220V...

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  • Online circuit simulator schematic editor

    In-browser simulation and plotting lets you design and analyze faster making sure your circuit works before ever picking up a soldering iron Unique circuit URLs let you easily share your work or ask for help online Advanced simulation capabilities include frequency-domain small signal simulation stepping circuit parameters through a range...

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  • Reclaiming precious metal from circuit boards etc

    Nov 20 2011 0183 32 1 Gold fingers 2 Edge connectors the gold fingers fit into 3 Connectors 4 Integrated circuits Silver also occurs in tantalum capacitors and multilayer capacitors To refine the boards you must prepare them by removing all non gold material batteries steel aluminum etc why pay to refine stuff that has no gold...

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  • How gold is made

    Gold recognizable by its yellowish cast is one of the oldest metals used by humans As far back as the Neolithic period humans have collected gold from stream beds and the actual mining of gold can be traced as far back as 3500 BC when early Egyptians the Sumerian culture of Mesopotamia used mined gold to craft elaborate jewelry religious artifacts and utensils such as goblets...

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  • Deep Soil Metal Detector Circuit

    May 19 2017 - The post discusses a simple deep under soil metal detector circuit for evaluating hidden metals such as gold iron tin brass etc by detecting change in the resistance of the...

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  • RF Antenna Sunrom Electronics

    RF Antenna with SMA Male connector suitable for WiFi frequency Can bent from 90 to 180 degre 24 Ghz 3DB Antenna SMA Male - Black Product Code 5948 Rs1770/- Replacement set for Bulkhead Nut Washer For RP-SMA SMA Usually used to mount these connectors on a enclosure panel SMA Hex Nut and Washer Set...

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  • Electronic Parts General Supplies Components

    Circuit Specialists carries a truly staggering selection of electronic parts and general supplies for your electronics projects If you belong to an educational institution you ll want to take a look at our educational electronic lab kitting service simply submit a component list and we ll deliver your neatly pre-packaged parts and supplies...

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  • How to Create a Simple AM Radio with Pictures

    Sep 05 2021 0183 32 You can make your own simple AM radio antenna using a piece of wire Use a small diameter insulated wire such as a 20 or 22-gauge and cut it to a length of at least 15 or 20 feet 46 or 61 m To boost the reception coil the wire in a circle and...

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  • Antenna Based Projects ANTENNA BASED Projects for ECE

    A patch antenna is a narrowband wide-beam antenna fabricated by etching the antenna element pattern in metal trace bonded to an insulating dielectric substrate ANTENNA BASED Final year PROJECTS for ECE such as a printed circuit board with a continuous metal layer bonded to the opposite side of the substrate which forms a ground plane Common...

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  • AKS Detectors

    AKS Detectors Group provides a range of breakthrough products in the field of metal detectors A variety of targets such as gold silver precious metals gemstones diamonds and water sources discovery...

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  • antenna circuit to hear or show radio direction

    your antenna is sufficiently directional eg a Yagi or loop antenna that it makes the signal strength drop enough to make the signal vanish under the noise In fact when using a loop antenna it is normal to look for that point the null because it is easier to hear the absence of the signal than when it is at maximum strength...

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  • ElecCircuit Electronic circuit projects in simple

    Simple electronic projects 100 Power supply circuits Many choices as you want My First Variable Power supply Why I build this first 0-30v 3A power supply Use this for most projects It is an easy and new design 0-50V 3A variable supply Inverter circuit TDA2050 Power Amplifier MOSFET Amplifier circuits...

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  • How to Build a 20 Super Antenna for Better Signal

    Apr 20 2013 0183 32 The antenna can be mounted pretty much anywhere but you do need to make sure it s facing the right direction to pick up any stations The model that John used the GH0n should be able to pick up digital HDTV channels that you re within range of and works better with UHF or ultra high frequency channels channels 14-51 than VHF or very high...

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  • NMEA 0183 INSTALLATION AND OPERATING GUIDELINES

    Multiple interface circuits may be provided to accommodate vessels with more than one talker but each circuit has only one talker and is independent and wired separately Note that a single device that sends and receives data using NMEA 0183 may participate as a talker in one circuit and as a...

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  • Mobile Phone Detector Using LM358 Full Electronics Project

    Dec 27 2018 0183 32 Make a DC analysis that is remove the AC source the antenna and the capacitors and the then dangling wires and you should see a standard OpAmp circuit R2 and R1 makes a voltage divider for the AC signal that will be added to the DC constant state with IN1 connected at the middle point the point between R2 and R1...

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  • How To Make a Remote Control Transmitter and Receiver

    Remote Control Receiver Circuit Diagram Without Relay Remote Control Transmitter Circuit Diagram Friends with the help this article you can learn about How To Make a Remote Control Transmitter and Receiver With the help of these circuits you can ON/OFF...

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  • 200 Best Electronics Mini Projects Circuits Working

    Nov 05 2020 0183 32 We have curated the best and most popular projects which help to finish your basic project work in the initial days of your engineering Here is a huge list of electronics mini project ideas along with sources where you can check the all about the project details Each individual project page contains a components list circuit diagram code working principle and applications...

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  • GE Breaker Boxes Parts at Lowes

    GE PowerMark Gold 100-Amp 22-Spaces 12-Circuit Main Breaker Load Center Value Pack Model TM1210CCUG1K Find My Store for pricing and availability 17 GE PowerMark Gold 200-Amp 20-Spaces 40-Circuit Main Breaker Load Center Value Pack Model TM2020CCUB2K...

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  • Circuit Diagram

    Circuit Diagram is a free application for making electronic circuit diagrams and exporting them as imag Design circuits online in your browser or using the desktop application...

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  • How to Build a Thunder Lightning Detector Circuit

    Feb 17 2018 0183 32 Make certain the LED continues close off after the circuit is operated and utilize a 9V PP3 battery for operating the circuit an AC/DC adapter is useless when you might find the LED constantly ON if a mains adapter is utilized Subsequent take a gas lighter and click the device with its tip held near the antenna point of the circuit...

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  • Circuit Distance Calculator

    Number of phases in circuit Enter maximum amps in circuit Select wire size 18 AWG 16 AWG 14 AWG 12 AWG 10 AWG 8 AWG 6 AWG 4 AWG 3 AWG 2 AWG 1 AWG 1/0 AWG 2/0 AWG 3/0 AWG 4/0 AWG 250 kcmil 300 kcmil 350 kcmil 400 kcmil 500 kcmil 600 kcmil 700 kcmil 750 kcmil 800 kcmil 900 kcmil 1000 kcmil 1250 kcmil 1500 kcmil 1750 kcmil 2000 kcmil...

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  • Amazon pcb antenna

    uxcell PCB GSM GPRS WCDMA LTE Built-in Antenna 3G 4G 6dBi High Gain 700-2700MHz UFL Connector with 120mm RF113 Cable 2Pcs 50 out of 5 stars 2 999 9 99 230 shipping Only 4 left in stock - order soon...

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  • Antenna Rotator Antenna Rotator project

    Antenna Rotator project category is a curation of 29 web resources on Antenna Rotator Controller KG4JJH Arduino Rotator Computer Interface and Controller Homebrew AZ/EL Rotor and controller Resources listed under Antenna Rotator category belongs to Technical Reference main collection and get reviewed and rated by amateur radio operators...

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  • Building your own antenna isolators

    This circuit is a simple isolator for TV and Radio antenna connection This circuit passes radio frequency signals nicely but does not pass significantly 50 Hz signals so the ground loop is eliminated The circuit can be easily built into antenna connector or to a small box I would recommend to use small metal box where you connect one of...

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  • 15 Simple electronic circuit for beginners ElecCircuit

    Apr 30 2019 0183 32 8 5-30 Minutes Timer using IC 555 This timer circuit uses a 555 IC timer This is small compact and portable 5-30 minutes timer For the alarm by using the buzzer We can select the time 5 10 15 and 30 minutes with S3 to S7 as the order It makes clear the brain is ready to continue to work...

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  • Amazon Radioshack 75

    The combiner itself works very fine allowed me to multiplex my UHF/VHF antennas into single cable for TV However there s a little marketing trick - The main case of unit is gold plated which in theory promises longer life and resistance to elements...

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  • How to make long

    Nov 21 2019 0183 32 wifisignal longrangewifiantennaHow to make long-range WiFi antenna at homeIf you like this video don t forget to subscribe subscribe to my channel http...

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