simple ptt

Slim Jim Antenna - Simple but effective antenna for VHF or UHF frequencies.

Dual Band Dipole 20-40m - A simple dipole built for two-band operation can be used for portable use and operate 20 and 40 meter bands

40 m linear loaded dipole antenna - The K4VX linear-loaded dipole for 7 MHz, simple and practical way to make a short but efficient 40-meter dipole.

The N4GG Array - Need a simple, nearly invisible wire antenna with reasonable gain, lowangle radiation (for DXing) and multiband capabilities? Check out this long-overlooked design that requires no antenna tuner

Simple 75 ohm Coax Balun - A simple current balun for the FM broadcast band

Antenna tuner for 4m - A simple antenna tuner for 4m by Tony Hawker G4CJZ

5/8 Wave Vertical Antenna Calculator  ^{updated  pop} - Design your own 5/8 wave vertical antenna. A simple jscript calculator at Antenna Elmer.

Practical Wifi Antenna Measurement - This page describes a simple way to determine the main RF characteristics of a Wifi (IEEE802.11b/g wireless LAN) antenna.

6Shooter.net - The 6 Shooter Net is a informal rag chew, swap net, and tech question net held on Sunday nights on 147.570 simplex in the Dallas/Fort Worth metroplex. See our website, www.6shooter.net for more information!

Aerostar Wind Turbines - Wind turbines for home and business simple, rugged, efficient, reliable and quiet

Timewave - Sells leading-edge voice and digital communications products to the world-wide military, government, industrial, and amateur radio marketplaces. Bluetooth Remote Audio/PTT, Rig Controller with Audio & PTT , HamLinkUSB Rig Control, Noise filtersm antenna analyzers, Multimode Data Controller, TNC, Packet Radio Terminal Node Controller. USB2RS232

VE2ZAZ's APRS Mobile Tracker - This is a really simple setup that provides vehicule position in realtime via the amateur radio APRS network

Receiving weather satellite images - How to receive images from orbiting noaa weather satellites using simple receiving equipment and a computer by G4ILO

Broadcast Books - Directional Antennas Made Simple The "How To" Book by Jack Layton

Chushcraft A3S - Simple Balun Support - A method for supporting a balun on a Chushcraft A3S antenna. This allows the balun to be isolated from the boom, thus reducing the effect of introduction of reaction with the balun core.

Northern Connectors Priority listing - Specialist distributor of Electronic Connectors and Components that provide simple solutions for technical problems.

Beacon Assistant - Simple little program that just points to the spot on a world map where a radio beacon is transmitting.

D-Term - D-Start term, is a simple instant message or keyboard-to-keyboard chat application for DV mode

Grig - Grig is a simple Ham Radio control (CAT) program based on the Ham Radio Control Libraries (Hamlib). It is intended to be highly generic presenting the user to the same graphical user interface regardless of which radio is being controlled.

QRP AM(cw) Transmitter for 10 meters - In this project, you will make a simple low-power broadcast-type circuit, using a crystal oscillator integrated circuit and an a collector modulated AM oscillator.

Homemade CW Keyer - CW paddle made with a steak knife some simple hardware and a stainless steel fork

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

Unique PSK Transceiver - A novel way to make a PSK rig. Unique transceiver design does not use a SSB transmitter

80m Passive Heterodyne Receiver - Using a full-size antenna and a reasonably sensitive headphone, this simple switching mixer will produce an amazing abundance of signals on 80m.

Interface for TM255 and TM455 - PTT and souncard interface for the kenwood TM255 and TM455