Advertisement
Simple aircraft radio circuitWorking – Circuit Schematic
Simple aircraft radio circuitWorking
The circuit diagram and detailed explanation of a simple aircraft radio circuit is given below.....
200M FM Transmitter – Circuit Schematic
200M FM Transmitter
A very stable and simple FM transmitter circuit is given here. With a matching antenna, this transmitter can attain a range of around 200 meters. I assembled th...
2 km FM transmitter – Circuit Schematic
2 km FM transmitter
With a matching antenna, the FM transmitter circuit shown here can transmit signals up to a range of 2 kilo meters. The transistor Q1 and Q2 forms a classic hig...
Most simple FM transmitter circuit diagram – Circuit Schematic
Most simple FM transmitter circuit diagram
This is the most simplest and single transistor FM wireless transmitter circuit that ever posted in CircuitsGallery. In telecommunication field, frequency modul...
Simple short range portable FM transmitter circuit diagram – Circuit Schematic
Simple short range portable FM transmitter circuit diagram
This is a simple 2N2222 transistor based radio FM transmitter circuit within the FCC (Federal Communications Commission) limit, that is no license is necessary ...
Simple FM Transmitter circuit schematic Long range short range using VMR6512 Hi-Fi Audio FM transmitter module – Circuit Schematic
Simple FM Transmitter circuit schematic Long range short range using VMR6512 Hi-Fi Audio FM transmitter module
This article gives the FM transmitter circuit schematics with necessary explanation. The main component used here is the VMR6512 IC which is a highly integrated...
Miniature FM transmitter circuit – Circuit Schematic
Miniature FM transmitter circuit
By using only two 2n2222 transistors, this small FM band transmitter can transmit its signal to 1Km away (without obstacles between the two antennas. ...
SSB – Circuit Schematic
SSB
To resolve SSB or CW, a BFO signal may be coupled into the intermediate frequency amplifier. In these circumstances, the BFO has to operate near the intermediat...
FM – Circuit Schematic
FM
wireless FM transmitter or often called fm transmitter uses 2 transistors in this article uses 2 transistors 2n2222. If the fm transmitter is in use voltage sup...
FM-VHF Amplifier Booster Transmitter – Circuit Schematic
FM-VHF Amplifier Booster Transmitter
This is a aerial achievement low babble 500mW amplifier / booster for all low ability FM transmitters such as BA1404, BH1417, BH1415, 433MHz transmitter modules...
Active Shortwave Antenna PCB – Circuit Schematic
Active Shortwave Antenna PCB
The circuit of active shortwave antenna presented here boosts weak shortwave signals so that these can be heard with enhanced clarity over a shortwave receiver....
150mW Crystal AM Transmitter PCB – Circuit Schematic
150mW Crystal AM Transmitter PCB
The heart of this circuit is a crystal oscillator. A 10MHz crystal is used to produce highly stable carrier frequency. The sound signal from the condenser mic i...
FM Booster Circuit PCB – Circuit Schematic
FM Booster Circuit PCB
This is a low cost FM booster circuit to receive far away fm stations clearly on your radio in your local area. The circuit diagram of FM booster consist of a c...
Four Stage FM Transmitter Circuit PCB – Circuit Schematic
Four Stage FM Transmitter Circuit PCB
Here`s the circuit diagram of a four RF stage FM transmitter. The stages are, very high frequency (VHF) oscillator built around a HF transistor BF494, a pre- am...
PLL Synthesizer for 150 MHz Local Oscillator – Circuit Schematic
PLL Synthesizer for 150 MHz Local Oscillator
This MOT`s LSI is very suitable for designing ham rigs` VFO, which has 4 digit BCD preset counters from 3 to 3999. And also there is standard Xtal frequency osc...
Phase Locked Loop (PLL) Oscillator Circuit 860 MHz – Circuit Schematic
Phase Locked Loop (PLL) Oscillator Circuit 860 MHz
This 860 MHz Phase Locked Loop (PLL) oscillator circuit is for 1200 MHz transverter`s local oscillator with 435MHz rigs. The oscillator circuit uses PLL synthes...
Mini FM Receiver Circuit – Circuit Schematic
Mini FM Receiver Circuit
There are currently several nice ICs available that contain a nearly complete receiver. This project is a complete FM receiver circuit with excellent receive an...
Wireless Stereo FM Transmitter BA1404 – Circuit Schematic
Wireless Stereo FM Transmitter BA1404
This Wireless Stereo FM Transmitter built from a monolithic IC. The internal structure of this FM transmitter integrated circuit consist of stereo modulator tha...
Simple VHF TV Transmitter – Circuit Schematic
Simple VHF TV Transmitter
One of the most useful gadgets a video enthusiast can have is a low-power VHF TV Transmitter. Such a device can transmit a signal from a VCR to any TV in a home...
Simple UHF Video Transmitter – Circuit Schematic
Simple UHF Video Transmitter
Here`s video transmitter circuit is working on the UHF channel frequency 470-580 MHz channel 21-34. This video transmitter can radiate as far as 30-100 meters b...