Long range AM transmitter.
Description. Here is the circuit diagram of an easy to build long range AM transmitter circuit based on three transistors.With correct tuning and a matching antenna, the transmitter can deliver signals...
View ArticleTelephone transmitter
Description. This is a simple, but very useful circuit that can be used to transmit telephone conversations. When the telephone receiver is on hook the voltage across the lines will be about 48 volts....
View ArticleMedium power FM transmitter circuit
Description. This is the circuit diagram of a moderate power FM transmitter circuit employing two transistors.The voice signals picked by the microphone will be amplified by the transistor Q1.The...
View ArticleFM transmitter using UPC1651
Description. Here is the circuit diagram of an FM transmitter using the IC UPC1651. UPC1651 is a wide band UHF Silicon MMIC amplifier. The IC has a broad frequency response to 1200MHz and power gain up...
View Article2 km FM transmitter
Description. 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 high sensitive preamplifier...
View Article200M FM Transmitter
Description. 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 this transmitter few years and...
View ArticleStereo FM transmitter using BA1404
Stereo FM transmitter circuit using BA1404. Notes. A high quality stereo FM transmitter circuit is shown here. The circuit is based on the IC BA1404 from ROHM Semiconductors. BA1404 is a monolithic FM...
View ArticleStereo FM transmitter
PLL Stereo FM transmitter circuit. BH1417 IC The circuit shown here is of a good Stereo FM transmitter that can transmit high quality signals up to a range of 70 feet. The circuit is based on BH1417...
View ArticleSimple FM transmitter circuit.
Two transistor FM transmitter. Description. A lot of FM transmitter circuits have been already published here. This just another one, a simple two transistor FM transmitter.The first stage of the...
View ArticleFM Transmitter Circuits-The BIG List
Over years we have developed a number of FM transmitter circuits with various aspects. Today I thought of listing all of them here as a single web page, so any one can easily navigate through all the...
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