2019-11-16 08:04
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Antenna Handbook Blog
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Best Antenna Sources and Reviews - Digital TV Antenna , HDTV Antenna, Cheap Antenna, DIY Antenna, Indoor and Outdoor Antenna, Yagi Antenna, Antenna Theory, Filter and Amplifier Antenna, WiFi Antenna, and Mobile Phone Antenna Reviews
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2019-11-16 07:42
YIC Quartz Crystal for Electronic Manufacturing, Please send inquiry to [email protected] , WhatsApp : +6287774323525 Read More
2019-11-16 07:36
Please Contact [email protected] , WA : +6287774323525 Read More
2019-11-16 07:34
Frquency Control Products - Quartz Crystal units MHz, SMD for Electronic Manufacturing, Please Contact : [email protected] , WA : +6287774323525 Read More
2019-11-16 07:11
Using JFET Dual FET E430 from Siliconix consist of Dual E310 FET , we can construct MastHead PreAmp for AM, FM, VHF, UHF Receiver Radio and TV. From Elektor Magazine in 1976 circuitIll… Read More
2019-07-18 04:04
Slash Your Energy Bill & Escape The Power Monopoly! Hi, This is Jeff Davis...And I'm going to reveal something that the greedy, big energy monopolies don't want you to know about… Read More
2019-07-18 03:39
Smart Device Saves 6 Lives In Wisconsin Blizzard - Help us! Please! He's not moving... (Crying) I... I don't want to lose him... Thank God we saw the lights!That's the moment our lives chang… Read More
2019-07-18 03:17
Revealed At Last: Ancient Invention Generates Energy-On-DemandHi,My name is Steven Perkins,And in this short and controversial video...I will reveal the disturbing truth about one of the w… Read More
2019-07-18 02:54
The EZ Battery Reconditioning™ program is the easy to follow, step-by-step system to recondition all kinds of old batteries with just simple supplies you probably already have i… Read More
2019-07-18 02:42
"Who Else Wants Simple Step-By-Step Plans To Design And Build A Container Home From Scratch?"When it comes to building a home from a shipping container there are many things you must consid… Read More
2019-06-09 14:51
The dipole is a half-wavelength antenna fed in the center. Figure 6-2 shows the volt-age (V) and current (I) distributions along the length of the half-wavelength radia-tor element. The feed… Read More
2019-06-09 13:01
One of the rarely discussed aspects of antenna construction is that the length/diame-ter ratio of the conductor used for the antenna element is a factor in determining thebandwidth of the an… Read More
2019-06-09 12:50
The sloping dipole(Fig. 6-8) is popular with those operators who need a low angleof radiation, and are not overburdened with a large amount of land to install the antenna. Thi… Read More
2019-06-09 09:32
In order to understand the operation of transmission lines, we need to consider twocases:step-function responseand the steady-state ac response. The step-functioncase involves a single event… Read More
2019-06-09 09:32
The inverted-vee dipole is a half-wavelength antenna fed in the center like a dipole.By the rigorous definition, the inverted-vee is merely a variation on the dipoletheme. But in… Read More
2019-06-09 07:29
A MYTH AROSE IN RADIO COMMUNICATIONS CIRCLES SOME TIME AGO. PEOPLE CAME TO believe (especially in the ham and CB communities) that large antenna arrays areabsolutely necessary… Read More
2019-06-09 01:25
Velocity factor In the section preceding this section, we discovered that the velocity of the wave (orsignal) in the transmission line is less than the free-space velocity (i.e., less t… Read More
2019-06-08 04:07
The transmission line is an RLC network (see Fig. 3-2), so it has a characteristic impedance Zo, also sometimes called a surge impedance. Network analysis will show that Zo is a fun… Read More
2019-06-08 03:04
CONDUITS FOR TRANSPORTING RF SIGNALS between elements of a system. For example, transmission lines are used between anexciter output and transmitter input, and between the transmitter input… Read More
2019-04-13 14:11
ANTENNA ARRAYS -- INFLATABLE STRUCTURES by Nasa/Langley Reaearch CenterSource : https://archive.org/details/2002-L-02197 Read More
2019-03-27 15:41
The simple broadband TV antenna works at the 615- 765- MHz. Antenna has input impedance 300- Ohm at the pass band. Antenna may be used with antenna amplifier that has such input impedance. T… Read More
2019-03-27 15:28
Below it is described one of those antennas- it is a Rhombic Antenna. Rhombic Antenna is easy to make and at the same time has perfect parameters. Rhombic Antennas are easy to build and at t… Read More
2019-03-27 15:18
The simple broadband TV antenna works at the 580- 760- MHz. Passband of the antenna is 180- MHz. Antenna has input impedance 300- Ohm at the pass band. The Design also can modified from… Read More
2019-03-27 14:57
In the case it is possible to use an absorbing filter. Absorbing filter is made as a coil reeled - up by a double wire (or main wire) and placed in a metal box with a stuff that does absorbi… Read More
2019-03-19 05:02
According to frequency range of the Digital TV Outdoor Antenna :For Band VHF : 170 MHZ - 230 MHZ, Which is television channels 7–13 (VHF-Hi), known as "Band III" intern… Read More
2018-11-05 12:21
Now we pick up for you Free Signal TV Marathon Indoor Outdoor Antenna, Whole House 100 Mile Long Range High Performance Antenna for Digital HDTV . The #1 Whole-House Digital HDTV Antenn… Read More
2018-11-05 12:21
vswr is Read More
2018-11-05 12:21
2018-11-05 12:21
Painite Cabochon sale Read More
2018-11-05 12:21
The probe in this article is used for Dual In Line IC's tester with 14 - 16 pinout Read More
2018-09-23 05:28
Best Long Range Outdoor HDTV Antenna as shows by Amazon , with range antenna coverage from 60 miles-150 miles , extremely high performance for Digital HDTV UHF Band.Available with amplifier… Read More
2018-09-16 04:08
About the product Start dynamic personalized workouts on your wrist with step-by-step coaching Store and play 300+ songs or download stations from Pandora or playlists from Deezer… Read More
2018-09-16 04:07
Fitbit ace activity tracking for your kids 8+ , fitbit ace keep tracks your child daily steps and active minutes , with step and active minute goals you can customize, Ace gets kids moving a… Read More
2018-09-14 04:26
You can construct as DIY Project in your home with your kids. Fun Project for DIYers , only US$25 Kit . Using IC Motorolla MC 14017 , Transistor C9130 and other passive component , you… Read More
2018-09-11 10:11
You can have this Elektor 301 Circuit with many useful circuit, Free Download Read More
2018-09-08 05:25
Inspired by Rodrigo , one of this blog reader, who ask about why used 50 Ohm impedance ? Read More
2018-09-02 05:26
Echo Plus is a hands-free speaker you control with your voice , with a built-in smart home hub. Size : 9.3" X 3.3" X 3.3"Weight : 954 grams / 33.6 Oz Dual band Wi-Fi Support 802.11 a/b/g/n/a… Read More
2018-09-02 05:25
Echo dot is a hands-free , voice controlled device with small built-in speaker - it can also connect to your speakers or headphone over bluetooth or through a 3.5 mm audio cable to deliver s… Read More
2018-09-02 05:25
Best Electronics Reviews: Hands Free Speaker : Echo Plus: E cho Plus with Built-in-Hub White E cho Plus is a simple way to start your smart home. It has a built-in ZigBee smar… Read More
2018-08-26 22:34
Best Electronics Reviews: The Simple way to start your smart home : Echo Plu...: Echo Plus is a hands-free speaker you control with your voice , with a built-in smart home hub… Read More
2018-08-26 09:49
Echo Plus with Built-in-Hub White Echo Plus is a simple way to start your smart home. It has a built-in ZigBee smart home hub, which allows for simple and direct setup of compatibl… Read More
2018-08-26 06:38
For you who wants to experiment with the early computer technology 8 bit Data , this project is very useful to start with, and 8 Bit Data Digital I/O still use in Industrial process , such o… Read More
2018-08-19 10:26
2018-08-19 07:41
Active Wide band Loop Antenna for 10-30 MHz Band shortwave band you can construct in your home as Do It Yourself Project (Source article : Elektor Electronics Magazine).Parts List : PCB… Read More
2018-07-31 14:47
I got this design from Antentop.org with title Unusual TV Antenna , is from Magazine 1966 . This antenna design as Tiny Antenna, this antenna can receive for 4 channel at that time, maybe mo… Read More
2018-02-25 07:43
2018-02-25 07:09
Using Arduino Uno and ADC module, this circuit can pick up ELF Signal Read More
2018-02-25 05:21
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2018-02-25 05:13
2018-02-25 05:11
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2018-02-25 04:54
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2018-02-25 03:48
This circuit is useful for trace Metal Pipe Water and Gas Read More
2018-02-25 03:42
This circuit from 303 Circuit Elektor Electronics . The LC circuit frequency will change when the metal object altered the Inductance of inductor Read More
2018-02-18 06:58
TUP is Transistor Universal PNP, TUN is Transistor Universal NPN, DUG is Diode Universal Germanium and DUS Diode Universal Silicon , are standard components that most retailers have in stock… Read More
2018-01-21 10:20
Surah Ad - Dhuha is the Amazing surah in The Qur'an that revealed to Prophet Rasulullah Muhammad SAW after (Six) 6 months that Prophet SAW did not receive Revelation from Allah 'Azza W… Read More
2018-01-21 10:05
https://www.youtube.com/watch?v=Q4NHBLhDy_wSolution for Depression from Surah Ad-Dhuha by Sheikh Musleh Khan Read More
2017-10-17 14:00
This circuit is use for test Quartz Crystal from 1 MHz to 50 MHz, if the crystal X1 good enough, sinewave will appears on Emiter T1 BF494 , and rectified by D2 IN4148 , drive D1 IN4148 and w… Read More
2017-10-15 08:46
This is circuit for Fun, receive spark transmissions signal from switch on off light , motors, high voltage lightning , electric motors can detected by this receiver on short wave band Read More
2017-10-15 02:16
If you have old AM radio , you can use this circuit to change to Short Wave Radio, and tune the Short Wave frequency and start listening Short Wave around the world. The AM SW short wave rad… Read More
2017-10-14 13:40
Voice IC recording system memory , ISD1416 from Winbond can use for many application such Answering Machine Phone, Talking Clocks also for private application such as in Public Services to t… Read More
2017-10-14 12:28
When your remote control TV problems , because not works well , you can use this circuit to check .This circuit using BP103 which is photo transistor who will response to infra red spe… Read More
2017-10-07 14:08
Magnet Neodymium circle , Big Magnet (blue) replace on between small magnet ( orange circle magnet). Small magnet replace with strong glue on Axis of AC Motor , uses 3 small magnet. And Big… Read More
2017-09-25 22:52
This circuit is for EEPROM Programmer using Parallel Port on PC for Programming PIC 16C84 Microcontroller.Source Elektor Electronic Read More
2017-09-25 22:14
This circuit is Radio with 1 Transistor you can get supply for PC and listening from PC Speaker.Source Elektor ElectronicFor L1, 100 tiurns 26 SWG on ferrite rod. Read More
2017-09-25 13:43
This Circuit is One transistor Radio for All AM longwave and shortwave signal. The Transistor use for demodulation and amplification signal from 1.5 m antenna from ferrite Rod.The headphone… Read More
2017-09-25 13:38
This Circuit is 3 Volt Car Adapter using LT1074CT Read More
2017-09-25 13:24
This Circuit can measure voltage of electrostatic charge.Source : Elektor Circuit Read More
2017-09-25 10:47
Electronic Stethoscope Circuit Using 1 BC548 Transistor ,and several passive components , and Buzzer 1 also 4,5 V Battery . (Source Elektor Electronic): Read More
2017-09-23 10:18
Free Energy Source Website Lists :Free Energy Proved : www.free-energy.infoChapter 1 , IntroductionChapter 2, Magnet PowerChapter 3, Motionless Pulsed SystemssChapter 4, Gravitational P… Read More
2017-03-28 07:47
festo gear unit Read More
2017-03-28 07:46
festo stepper motor Read More
2017-03-28 07:45
festo Controller Read More
2017-03-05 04:14
Digital antenna TV has to have capable reception on TV Band Digital TV frequency , from 470-862 MHz.We can design with Yagi model, Logarithmic antenna Design , Fractal Antenna design or othe… Read More
2017-02-19 07:06
This package is ideal for industrial use, facilitating quick connection and relocationDIN rail mountable and compatible with OKW Railtec C-5 enclosureOn-board BASIC compiler runs 30 times fa… Read More
2017-02-19 06:33
Provides 10MB Ethernet connectivitySimplifies integration with Web page and controller hardware SUCCESSAstronomyA NASA astronomer selected ARM Ethernet controllers to create a one-off e… Read More
2017-02-19 06:31
Dual ARM CPUsSDcard Flash file system83 inputs and outputs4 UARTs with DMA support2 I2S with DMA support2 CAN controllersFlexible GPIO interrupts8 timersMotor PWMQuadrature encoder2 USBsEthe… Read More
2017-02-19 06:29
Twice as many processorsSixteen times the memory of competitorsSixteen times the RAM of competitors46 inputs and outputsSUCCESSRoboticsToday and tomorrow we are demonstrating our Andr… Read More
2017-02-19 06:27
Eight times the memory of competitorsFour times the RAM of competitors52 inputs and outputsSUCCESSRoboticsToday and tomorrow we are demonstrating our Android controlled robots at GoogleIO i… Read More
2017-02-19 06:25
SUCCESSMonitoringWe use the ARMmite Pro (predecessor to the LPC2103) to control a high-speed frequency digitizer that we make for one of our products. It offers great "pin-level" se… Read More
2017-02-19 06:23
More than doubles the processing speed of the PRO-Start.Twice the number of I/O connections of the PRO.SUCCESSWirelessA car leasing company wanted to a simple solution for monitoring drivers… Read More
2017-02-19 06:22
Even our lowest priced Arduino-shield compatible CPU is faster and offers more memory than competing boardsOffers full IEEE 754 floating point supportReduced price brings high performance t… Read More
2017-02-19 06:20
Connect from your PC via USB PortCreate code using your BASIC programsTECHNICAL SPECIFICATIONSSystem60 MHz ARM7 CPU (LPC2103)Programmable in a compiled BASICOperates faster than 10 million B… Read More
2017-02-19 06:17
Connect to USB requiring no other support (power supplies, programmers)Excels as stand-alone or to extend PC via USB to control missionTECHNICAL SPECIFICATIONSSystemBoard-mounted 50 MHz ARM… Read More
2017-02-19 06:15
Breakthrough price! Lowest cost 32-bit processor providing full floating point supportNo other support chips or parts requiredConnect GND and 3.3v supply and solve your application in system… Read More
2017-02-19 06:03
Free electricity from Earth and Atmosphere, firstly announce by Nikola Tesla. He said that Earth and Ionosphere are Big Capacitor, where Earth is One Plate, and Ionosphere is the other plate… Read More
2017-02-15 07:32
This project is from elektor electronics. Using IC OP AMP 741 for determine simple transistor HFE , Socket for transistor target use,and also Switch S1 that will choose transistor target Read More
2017-02-12 14:46
This power supply circuit using IC 78LXX , with three pin. In, out and ground. this ic using internal limitation current output and protection load thermal for ic transistor secure from da… Read More
2017-02-12 13:41
On this Project , we will discuss about Led Name , for 8 Alphabet or more. Using IC 74LS164 TTL , 8 bit parallel out serial shift register. And Using IC 555 timer. Also transistor 9013 or BC… Read More
2017-02-06 11:10
This antenna system is from Antentorp.org . This antenna system , is old design system, usable for Indoor with lots of reflected TV signals , like for apartment and high building with many w… Read More
2017-01-15 10:30
This courtesy of Mohi El-deen Ahmad, Alexandria University Egypt, Marine Engineering Department. Email : [email protected] - Energy harvesting techniques are emerging as environm… Read More
2017-01-14 14:34
Sale IC Audio Power Amplifier Panasonic RSN307M42 Read More
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