Results tagged #Antenna in Circuits
Field circuit diagram of the needle
Antenna is about 20cm of insulation made of strands, these strands glued around inside a small plastic box. RF current by two diode rectifie...
Two Homing type Direction-Finding
The antenna is simply a pair of vertical dipoles. The diodes in each dipole allows the circuit to select which antenna is active at any give...
Antenna
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Low Frequency Antennas
Home-made antennas can greatly improve the performance of AM and FM radios, short-wave receivers, and scanners. If you are a talk-radio fan ...
Antenna Booster for FM AM and SW Receiver
This AM/FM antenna booster circuit amplify the broadband signal from antenna. This antenna booster should work fro FM, AM, and SW receivers....
Antenna Booster for FM AM and SW Receiver
This AM/FM antenna booster circuit amplify the broadband signal from antenna. This antenna booster should work fro FM, AM, and SW receivers....
TV antenna principle circuit
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TV antenna principle circuit
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Wire Antenna
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Vertical Antennas
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WIDEBAND ACTIVE RECEIVING ANTENNA
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Antennas
The antenna used for either receiving or transmitting is a vital element in the communication link. In most cases the antenna has a great de...
Antenna Combiner
The Antenna Combiner (A3021) is an active combiner for four 50- © coaxial antenna connections. The output is a combination of the four inpu...
optimized 6 element uhf yagi antenna
The elements diameter of the antenna may vary between 5. 8mm and the dipole diameter may vary between 8. 12mm (12mm recommended) without the...
loop antennas
A loop antenna is a radio antenna consisting of a loop (or loops) of wire, tubing, or other electrical conductor with its ends connected to ...
TRF Radios
A small Medium Wave antenna from a walkman with digital radio and a variable capacitor (VC) with two sections connected in parallel from an ...
Remote antenna for 60 kHz (WWVB) reception
Inside the outdoor box to which the loop is mounted showing the amplifier circuitry. The four capacitors visible at the lower-left corner of...
Antenna Circuits / Schematics
Here you can find plans for a simple ground plane antenna that works well in the FM Band (88-108MHz). It`s built of a small plastic disk 6 x...
Q- Multiplying Loop Antenna
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Antenna Tuning Unit
A simple passive (no power required) circuit to match an antenna to a radio receiver. This will be a useful addition to the short wave liste...
The ATL-3 Loop Antenna
All ATL-3 loop windings are centre tapped and balanced w. r. t. their amplifier/receiver chassis ground, and therefore electric field interf...
The K9AY receiving loop antenna
I decided to make my own K9AY antenna system and controller. Basically, after looking at the currently available commercial version, I figur...
Active Antenna for Medium Wave
This circuit is designed to amplify the input from a telescopic whip antenna. The preamplifier is designed to cover the medium waveband from...
Wideband Active Antenna Circuit
A 30 to 50 cm whip antenna provides reception from 10 MHz to over 220 MHz. T1 BF981, a dual-gate MOSFET, provides low noise, high-input impe...
Antenna selector circuit diagram electronic project
This antenna selector circuit diagram electronic project is designed using common electronic components and allows switching between two FM ...
LA1070 On-Glass Antenna Amplifier AGC IC
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LA1061M Antenna Switching Diversity Circuit For FM Tuners
On-Glass Antenna Amplifi er AGC IC LA1070 The LA1070 is an Automatic gain control IC for use with automotive on-glass Antennas By Sanyo Semi...
wave antenna circuit
The circuit presented here illustrates the fact that in spite of all kinds of new component and technology, it is still possible to design u...
Live Wire Antenna
Using live or neutral wire in AC household wiring as receiving antenna. Of course, this is possible only with high voltage capacitor inserte...
how to make a tv antenna
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6 meter vertical antenna
easy to build home made 50 Mhz (6-metres band) vertical half wave antenna! Omnidirectional, high gain, low SWR!.....
an active whip receiving antenna
In my quest to find small antennas that work well I decided to try to build an active whip, a small vertical antenna connected to a preampli...
active short wave antenna
The circuit presented here illustrates the fact that in spite of all kinds of new component and technology, it is still possible to design u...
antenna booster schematic
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ANTENNA DESIGN FOR FM TRANSMITTER
Two aluminum rods, each of length "L" in meters are joined together through an insulator as shown in fig. From center, 75 ohm cable is feede...
Antenna Low Power RF & Wireless Connectivity
The "green area" is where should be placed the TRF7970A `s antenna (Between 0 ohm resistors, the antenna should be connected). TRF7970A `s a...
Ambient Power Module
The Ambient Power Module (APM) is a simple electronic circuit which, when connected to antenna and earth ground, will deliver low voltage up...
Booster Antenna Circuit 550Khz to 1650Khz
Here is abooster antennacircuit for 550Khz to 1650Khz. to amplify the input from a telescopic antenna. cover the medium waveband from about ...
A Compact Co-Planar Waveguide-Fed Zeroth-Order Resonant Antenna
Zeroth-order resonant (ZOR) antenna manufactured on microstrip transmission lines has attracted great interest in the small antenna applicat...
Antenna Tower Electrical Circuit Schematic Wiring Diagram
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Antenna Positioning and Drive Circuits
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Antenna Circuit Analysis
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Antenna tunning circuit for 27MHz CB band
The antenna tunning circuit can accommodate 1/2 wave length antennas or higher, for input resistances of 50 Ohms which make it suitable fo...
Loop-stick Antenna for AM band
Wound on a 3 foot length of PVC pipe, the long loopstick antenna was an experiment to try to improve AM radio reception without using a long...
Antenna ground loop Isolator
A ground loop in your AV system caused by antenna connection or TV cable is very common if you have your computer connected to the same syst...
Car Windscreen Loop Antenna
If you do not like the whip antenna on your car, you may try this alternative circuit. A one-turn loop is installed in the windscreen of the...
Active Antenna
Antennas that are much shorter than 1/4 wavelength present a very small and highly relative impedance that is dependent on the received freq...
Active Antenna
Antennas that are much shorter than 1/4 wavelength present a very small and highly relative impedance that is dependent on the received freq...
ATL-3 Loop Antenna
This antenna is the result of long term development and user feedback.
All ATL-3 loop windings are centre tapped and balanced w.r.t. thei...
Q-Multiplying Loop Antenna
This circuit is designed to be used in conjunction with the standard 4 foot square loop used in MW for long distance reception....