w7 keyer

160 Meter Vertical - This is a 90 foot tall top loaded vertical for 160 meters. It is constructed from aluminum irrigation tubing and has four sets of four guys each by w7iuv

2 meter cubical quad antenna - W7SIR cubical quad antenna for 146 mhz

40 meter 4-square antenna - A permanent working 40 meter system based on a 4-square antenna

W7CY 80 Meter Yagi - A new concept in big yagis

EME Antennas - EME activity at W7IUV

Vintage Radio Photographs and Images - Photographs of vintage radios and vintage radio parts, morse keyers

Arizona Repeater Association - ARRL affiliated organization

ThunderBird Amateur Radio Club - ARRL Affiliated Club Phoenix, Arizona

W7MOT - W7mot is the official site for marca, inc. marca is an organization for amateurs radio enthusiasts who are interested in sharing and persuing thier interests in the field of rf. marca has members primarily located in arizona with members from the greater phonex, scottsdale, mesa, chandler, gilbert, and tempe areas.

QRPproject - QRP and Homebrew HAM Radio by DL2FI and DL7NIK QRP Made in Germany and more QRP Kits, qrp transceivers, accessories, mini keyers dealer for antennas, atu and more accessories

microHAM - Accessories for your hamshack, such as Band Decoders, various types of Antenna Switches, Antenna Stacking devices, special devices designed dedicated for the SO2R operating technique, USB Interfaces, cw keyers and many others

Jackson Harbor Press Kits - Ham Radio Kits, morse keyers, Morse code voltmeter / DC switch / battery saver

Juma kits - Ham radio kits, HF receivers,ssb and cw transceivers, morse keyers and linear amplifiers.

Micro908 Kit - A re-usable control & computing platform for antenna measurement, PSK31 digital modems, audio filtering, signal source & VFO, memory keyer by AMQRP

Is HF propagation reciprocal - Some test circuits using the ACE-HF System Simulation & Visualization software, about reciprocal propagation on HF bands by NW7US

EhoCW - CW Keyer software by F8EHO keyer and decoder functions, with interfaces with emitter/Receiver, memories, variables for call sign, mp3 and wav morse conversion, direct keyboard keying, joystick or serial interface for a morse key

4 x 813's RF Amplifier Deck - This amp project was an exercise in cheap! The design criteria was to use only components in the JUNQUE BOX

80 m Hexfet power amplifier - 80m hexfet power amplifier by W7ZOI

ZS1I beacon keyer - This article describes a simple programmable Morse Code Continuous Wave (CW) beacon keyer for HF, VHF, ARDF and tracking beacons

OZ2M - Beacon Keyer - Features, pictures and schematic to home made your keyer

Yaesu FT100 Contest Assistant - Yaesu FT100 Ham Voice Keyer in Italian

FM Morse Code Keyer - A simple circuit which will generate a 700 Hz tone into any FM transceiver allowing an amateur to practice CW with another amateur on a 2 meter simplex frequency.

Economical keyer - Using the PicoKeyer chip. Features a 60 character memory, setup & message entry using a paddle and no battery is required to retain the memory.

Universal QRP Transmitter - Here's the homebrew Universal QRP transmitter adapted from work by Wes Hayward - W7ZOI. The circuit originally appeared in QRP Classics published in 1980 by the ARRL

40 meter QRP Transceiver - This semi-homebrew QRP (low power) CW transceiver is based on the ARK-40 transceiver kit, by S&S Engineering. With its built-in CW keyer and 5 watts of power, the basic ARK-40 transceiver is an outstanding 40 meter CW performer