This is a FM Wireless Microphone circuit Which we add one transistor in the RF amplifier. So this circuit have two resonance circuits and also two trimmers. This cause have Higher efficiency and transmission far up.
This the fm wireless transmitter circuit, the truth is one kind microphone that developed to be used without a cable from the microphone to the amplifier.
This is long range fm transmitter circuit in VHF range. As Figure 1 Sonar with up to 2 watts, when used with a supply voltage of about 24V.
This is FM transmitter circuit without Coil, using inverter digital IC as main and controlled frequency is precise by a crystal. Figure 1 the circuit diagram In Figure 1 is…
These are four 1.5V FM transmitter circuit (low volt) which use transistor and a few parts, without PCB but easy to build for output 88-108MHz or 90-100MHz, more circuits below [...]
This Electric guitar FM transmitter circuit is used to Modify an Acoustic into the electric guitar on FM wireless transmitter system. It is small, cheap, easy to build. The acoustic…
This is DIY wireless audio video sender circuit,using all transistor and simple components, with PCB layout, Distance is about 40 feet and small