Micro Spy Transmitter
No description available.
televition transmitter
The camera is oriented to look out the side of the rocket during launch and downward during descent on the parachute. An optional external mirror can be added to enable the camera to look down during lift-off. The transmitter antenna,...
100 MHz RF oscillator with ATtiny12
A frequency reference for tuning up the RS-232 to 100 MHz RF desktop channel adapter elsewhere on this site, when I found this Saronix crystal oscillator in my junk box. A few minutes with AVRStudio produced an ATtiny12 to make...
Wireless Headphones Transmitter Circuit
This wireless headphones transmitter ensures quality reception over a distance of 2 meters. The oscillator frequency ranges from 1750 kHz to 3500 kHz, and for the antenna, it...
The wireless headphones transmitter operates within a frequency range of 1750 kHz to...
Four channel RF remote control
This is a simple RF transmitter circuit utilizing the Holtek HT-12E encoder chip and an AM 418MHz transmitter module (WZ-X01). The use of hybrid RF transmit/receive modules simplifies the construction of the RF remote control. The transmitter can operate with...
Circuit Power transmitter of communitarian wireless TV lm1889 audio and video
This small circuit transmitter processes audio signals from a sound table or microphone, as well as video signals from a camera, DVD, or video cassette. It has a composite video output, allowing direct transmission from a computer over a free...
A8V W8EXI 6CL6 One Tube Transmitter
A8V W8EXI 6CL6 One Tube Transmitter. The operation of the 6CL6 transmitter is actually quite sophisticated.
The A8V W8EXI 6CL6 One Tube Transmitter is a compact and efficient radio frequency (RF) transmitter that utilizes a single 6CL6 vacuum tube for its...
What do I need for a basic RF circuit
The purpose of this circuit is for research and education. Assistance is sought in acquiring components for simple RF circuits, as well as tutorials or schematics. The requester is facing challenges in locating quality resources for beginner-level RF circuit building...
RF Signal Attenuator up to 30dB for 1MHz - 500MHz Input
This is a PIN diode-based RF signal attenuator circuit that operates with input frequencies ranging from 1 MHz to 500 MHz. PIN diodes are among the most commonly used components in RF applications.
The RF signal attenuator circuit utilizing PIN diodes...
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...