The following downloads are for your convenience and are provided by third party vendors.  As with any software, care should be taken to backup prior to installation.  Every effort has been made to insure that the downloads are accurate and virus free.  Because of the many versions of Explorer, Netscape and others (Hams are cost aware and rarely use current releases) your results may vary.

dbCalc.exe  Calculates Db. loss for a length of coax.  You give it the frequency and length of coax.  It has the most popular types of coax.  Click on the coax type and it will fill the numbers for you.

A printable HCRA Application Form is here.

Free Slow Scan TV (SSTV) software:

EZSSTV
MMSSTV - Great, easy to use

Not free SSTV software but very high quality :

ChromaPix

WinOrbit is free software for Windows 3.1 or later that will compute and display the position of artificial Earth satellites.
bulletDetailed description of the program
bulletInstallation instructions and other information
bulletDownload the software.