Power rf amplifier 802. 11g maxim max2247 circuit

Simple Valve MW Transmitter circuit 30W circuit

The simplicity of this transmitter, combined with its high performance, makes it particularly interesting. It has an output power of approximately 30 W, and under normal conditions, with the appropriate antenna and handling, it can achieve a range of 30...

Command Transmitter-Receiver

The Command Transmitter-Receiver (A3023) is designed to test the command receiver proposed for the Implantable Sensor with Lamp (ISL) in the conceptual design phase. The A3023 consists of two primary components: the Command Transmitter section, which features a 146-MHz (2-m...

Wireless Auto Tachometer

Anyone performing their own automobile tune-ups knows how important it is to know your engine's speed. With this tachometer, you can measure your engine's speed without any connections or annoying timing lights. The described tachometer is a non-invasive device designed for...

Wireless alarm FM transmitter module

There are many alarm systems available, but building a custom one may be appealing. This project can be assembled using affordable components that are easily accessible. The alarm transmitter module features a delayed trigger and an automatic turn-off function, operating...

1watt AM/CW 10-meter band transmitter

In this project, you will make a simple 3-stage low-power broadcast-type circuit, using a crystal oscillator integrated circuit and a collector modulated AM oscillator with amplifier. You can connect the circuit to an electret microphone or amplified dynamic microphone. Using...

schematic of programmer radio

This time, information will be shared about the schematics of radios, specifically the schematic of a programmer radio, along with the latest information available on Onmilwiki. The schematic of a programmer radio typically includes various components essential for its operation, such...

70MHz RF FM Power Amplifier

This 70 MHz RF power amplifier circuit utilizes the SD1143 transistor, which offers a gain of approximately 14 dB in this configuration. The design leverages the characteristics of a 175 MHz device. The RF power amplifier circuit designed around the SD1143...

Schematic of The Infrared Rays Wireless Headphone

The transmitter circuit for inductive headphones must be installed on a wall or ceiling, limiting their use outdoors. This is a significant drawback of inductive headphones. In contrast, infrared wireless headphones do not have this limitation; their flexible infrared transmitter...

1929 MOPA 80 meter transmitter using a pair of 27 triodes to an 865 tetrode

This transmitter originated as a conventional shunt-fed Hartley oscillator for 80 meters, utilizing a pair of 27 triodes connected in parallel. With 300 VDC applied to the plates of the 27s, it produced approximately 4 watts of output with decent...