generator signals

Worldwide Power Products - New and Used Industrial Generators, specialize in power generation equipment including over 100 new and used engines and generator sets for the industrial, marine, and petroleum industries

Low-frequency radio time signals - Several national physics laboratories operate radio transmitters that broadcast a time code signal.

Longwave Information - DK8KW Longwave Information Slow-Voice, Transmitting compressed analog Audio Signals on LF

A PC as VLF receiver - Using a PC with soundcard as a VLF receiver, how to use your PC as a receiver for narrow-band signals in the VLF radio spectrum by DL4YHF

Waavebox - MacOSX real-time precision signal / waveform generator. Uses native Mac sound Out capabilities.

LF Converter - Home made LF converter, listen to signals below 300 KHz

13cm Signal Generator - A 13 CM signal source project by W6PQL

23cm Signal Generator - A 23 signal source project by W6PQL

Simple RF Generator - A simple RF Generator project by YO5HHP

Circuit Improvements for the TS-440S - Some improvements for the Kenwood TS-440S, including distortion level in SSB in transmitted signals, Lack of crispness in the RX audio and Limited transmit frequency coverage.

Opendous - Upconverter  ^new - Upconverter MF/HF Converter for Receivers. Converts signals in the MF and HF Bands to signals in the VHF Band. Intended for use in receiver applications with projects like RTL-SDR/SDR#/FunCube Dongle, or to listen to AM radio using an FM receiver.

Band Monitor Scope by JF10ZL - A 7 Mhz band monitor scope project that exchanges all existing signals of that timing of 7MHz-band to viewer image like a hill on the oscilloscope by JF10ZL

TV To Scope Converter - This project takes after the VGA-to-Scope converter by using composite video rather than VGA signals to create a display on an oscilloscope.

Multiple viewer for your oscilloscope - You can measure 4 signals at one time by this machine. A project for single view oscilloscopes

Universal HAM radio/generator DDS Unit - OM3CPH Universal HAM radio/generator DDS Unit with AD9850 or AD9851

DDS RF Signal Generator Project - S53MV Project - RF Signal Generator

Germanium Noise Generator - This generator requires 100volts supply at 5mA. A 0 -5 mA meter inserted at J1 measures the crystal current.

A DIY Square Wave Signal Generator - This circuit is very simple and has a fantastic range of potential uses.

ZL2PD HF RF Signal Generator - This circuit came out of some work done for two antenna analysers

SA5BKE Simple signal generator - A simple DIY signal generator based on NorCal QRP club kit

Analog HF Antenna Analyser - A simple antenna analyser for the HF spectrum with a built-in signal generator with 3-digit LED frequency display.