car tubes

Types of Antennas for Satellites - What type of antenna should I get? Well, the best type of antenna for working the OSCAR satellites are circular polarized antennas

Building the WiFi parabolic antenna Priority listing - Building a Bell ExpressVu satellite dish with a waveguide coffee can cantenna feed, and a Netgear USB Rangemax wifi card (WPN111).

The Cathode Ray Tube site - Collecting and history of CRT tubes and physics instruments

QSL Cards - How to Make Your Own - If you have a computer with word processing software and a printer, you can make your own custom QSL cards, with each card individually printed for the ham you just contacted. WA7S show you how.

WT4Y - Amateur Radio Blog Priority listing - WT4Y Amateur Radio, stealth antennas, computerized logs, QSL card images

Catalina Amateur Repeater Association - Covering most of So. Cal. from 26 miles off the coast! 2m, 220, & 900.

OCARS - Oakland county amateur radio society

K8TIH Wood County Amateur Radio Club - The club was founded in 1954 to help serve the emergency communication needs of Wood County, Ohio. The county seat is Bowling Green which is the home of Bowling Green State University.

North Coast Amateur Radio Club - North coast amateur radio club - Cleveland, OH

LCARA Lorain County Amateur Radio Association - The LCARA is an ARRL-recognized special service club.

McKean County Amateur Radio Club - Our members come from several counties surrounding the McKean County area. We have members from McKean County, Elk County and Cattauraugus County.

W3UDX BCARA - The Butler County Amateur Radio Association (Pennsylvania)

N3EC Ellwood City Amateur Radio Assoc.

KB5A Metrocrest Amateur Radio Society - Metrocrest amateur radio society kb5a dallas carrollton farmers branch ham radio

Hood County Amateur Radio Club - A small club located in Hood County, Texas, about 37 miles SW of Fort Worth

PACARC Palestine/Anderson County ARC - This is the website of The Palestine/Anderson County Amateur Radio Club of Palestine, Texas

LY Hamfest - Every summer Lithuanian radio amateurs gather together to their traditional HAMFEST somewhere in a beauty spot in Lithuania. It will provide excellent occasion to meet over 300 LY hams in the same place

PSK31 Interfacing - PSK31 basics and radio to pc soundcard interface circuits, radio to soundcard, soundcard to radio and pc serial port to radio

The Tube Center - Supplying over 2000 different vacuum tube types, valves, grid caps, sockets and capacitors. It is easy for Antique collectors, Ham radio operators, audio enthusiasts, broadcast enthusiasts and amateur radio hobbyists to buy, sell and trade vacuum tubes, electron tubes, audio tubes, valves, grid caps, sockets and capacitors

TWPSK - A linux soundcard based PSK program by DL9RDZ and WA0EIR

TWCW - This linux program will send Morse Code via soundcard or serial port by WA0EIR

BIP Electronics Lab Oscilloscope - Freeware windows oscilloscope uses the sound card's input to measure signals. This means that the quality of the scope depends on the quality of your sound card. The scope automatically uses the highest sample frequency available at the input that you select

QSL Maker  ^pop Priority listing - Freeware Windows QSL card printer software. This tool will let you create you own QSL cards importing pictures and customizing colors and other cards aspects. Print directly to your ink-ject or laser printer. Runs on windows systems by wb8rcr

SweepGen - SweepGen turns a PC into an Audio Oscillator and Sweep Generator which can be used for testing audio or educational purposes. In conjunction with audio test instruments, you can make frequency response plots. SweepGen uses the sound card in your PC to produce sinewaves

Sine Wave Generator - Freeware windows Wave Generator use the sound card's output as sine wave output. A built in sweep algorithm is used by audio hackers to measure frequency repsonses of their amplifiers