kenwood tm 241

3 Element Antenna for 28 Mhz  ^pop - The DF9CY three-element antenna for 28 MHz by Christoph Petermann DF9CY

Coax Balun - A very simple coax balun

A simple Wi-Fi Yagi - Add two parasitic elements to the sleeve dipole of a Netgear Router

Build A Tin Can WiFi Antenna - Build a tin can waveguide WiFi antenna in one hour. Then put it on a 18" inch direct tv dish. No coax signal loss. Use a USB device on antenna. Complete instructions to build this powerful wlan antenna

GenLog - Freeware Win98/NT/XP contest logging program, supports over 270 contests, Grid Square distance/heading routines, plus Grid maps by Dave Mascaro W3KM

YZ1PWK Petrovic - YZ1PWK personal web site

PSK31 official page - Description of PSK31, mailing list, frequency for QSO

Satellite Frequency list - Satellite frequency list from 3 to 8475 Mhz

Shuttle Audio Frequencies - The frequencies listed here may carry shuttle audio during space shuttle missions

Military Radio Manuals - RS-6,ARC-5,ART-13, ART-13A and ART-13B, BC-348, FM 24-24

Kenwood TS690S - Expanding frequency coverage, transceiver Labtest by Christoph Petermann DF9CY

Setting audio on Yaesu FT-2000 - Yaesu FT-2000 Audio Settings - How to make the FT-2000 sound clear and clean by LA5MDA

RigPix Database - Yaesu - VX-8R - Yaesu VX-8R specifications and picture

Log Locator - Freeware MSDOS logging program by OK1DUO

MacSchedKeeper - Macintosh Rig Control for Kenwood TS-50

MorseDec - Macintosh application that decodes morse code into text, PPC and 68K

MPSKWIQ - PSK31 Software for the EZKIT and Windows 95/98 PC

WinSkan - Windows SSTV software

Orbitel - Utility program to verify, merge, and sort standard 2-line orbital elements files

Spectrogram  ^pop - Shareware dual channel audio spectrum analyzer for Windows 2000/XP which can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Can be used for MTHELL, QRSS and DFCW by R S Horne

432 MHz EME PreAmplifier - 432 MHz EME low noise amplifier. Circuit, components and image by Christoph Petermann DF9CY

Radio-TNC wiring - Radio-TNC wiring diagrams index

Coax Data - Coax data attenuation db/100 feet

TVI and BCI Filters - TVI and BCI bandpass and bandstop filters in SMD technique. Schematics and images.

50 MHz Transverter idea - Complete 144/50 MHz transverter with GaAs Fet LNA and 400 mW out. No printed circuit board. Schematics and images by Christoph Petermann DF9CY