pi filter

Delta-Loop for 40 Meters - Two-element Parasitic Delta-Loop Array for 40 Meters by WB3HUZ

K7HC SteppIR and Tower project - Pictures of K7HC SteppIR and tower setup project

XE1YJS Tower and antenna setup - What is the procedure of a tower and antennas instalation? Pictures and comments of this antenna installation in Mexico

Alfa Victor Pais Vasco - Alfa Victor International Dx group Paisc Vasco, in Spanish.

Charly Fox Priority listing - CB DX group Pierry France

AGB Award program - AGB - Activity Group of Belarus have Awards and Trophy programs - 19 color award of Belarus and World team. Rules and pictures.

Brightleaf Amateur Radio Club - Club activities, news and newsletter Ham Chatter Online features a member each month. Field Day pictures, etc. Home of VOA transmitter sites. Club calls, W4AMC & W1VOA Greenville, NC

MM0BQM Priority listing - MM0BQM Homepage, lots of info on most soundcard data modes plus received SSTV picture gallery.

SV2BXC Spiros - SV2BXC Personal Amateur radio Web Page

K-Com - comprehensive line of products for rejection of Radio Frequency Interference (RFI) to telephone equipment.

Spi-Ro Manufacturing Inc - Transmitting & receiving multi-band antennas covering 1.8 thru 55 Mhz.

Hot topics and tips - Selections of past Moon-net discussions, with interesting topics

MoonBounce operations - EME operation news, typical moonbounce audio recordings

Flexnet Group - A German group of hams who spend their time developing software for Amateur packet radio. Their main project is the PC/FlexNet package.

MIR SSTV Photos - SSTV pictures received from MIR via Slow Scan TV, by WB8ERJ Mike.

The F*R*R - The Free Radio Recource is updated by the week and has loads of info for pirates, listeners, and operators

Capitol Hill Monitor - A club for scanner enthusiasts in the District, Maryland, northern Virginia and southern Delaware USA

Freeware for Amateur Radio Priority listing - Programs for hams written by Alex Shovkoplyas

Spectran - Program designed to do spectral analysis and real-time audio filtering on reception of audio signals for EME, VLF, SETI applications. Offer support for MTHELL, QRSS, DFCW, NDB, WSJT by I2PHD

XPR for Linux - Simple program for ham radio Uses AX25 support built in Linux kernel, works in X11 graphics environment.

Time Palette - World Time and Mapping software including Azimuthal Maps.

KI5YN QLF Filter - The QLF filter is a microprocessor based interface designed to go between a standard Morse code key and a radio transmitter

SSB and CW Filter - A pdf file with schematics of an ssb and cw filter AF amplifier

APRS Tracker - A near-copy of the PIC-E running the GPS-2E firmware

Defpom CB and HAM radio mods  ^pop - Circuit diagrams, CB and HAM mods, alignments, data sheets and pinouts, a massive site with over 600 pages of free info