Uploaded Sun Dec 28 2025 12:13 pm

ANTDL6WU v1.0 YAGI DESIGN program
for 50mhz & up based on the work
of Gunter Hock, DL6WU. Also designs
T-match, coax baluns, & provides
sources of materials. By WA2TIF,
K1DPP, & W1JOT. Written in Basic

Uploaded Sun Dec 28 2025 12:13 pm

Frequency---List Baltimore Maryland

Uploaded Sun Dec 28 2025 12:13 pm

AMATEUR FREQUENCY OPERATION RECOMMENDATIONS (ARRL Band Plans)

Uploaded Tue Dec 30 2025 06:45 pm

Sideband handbook (1961).

Uploaded Mon Dec 29 2025 09:36 pm

List of frequencys used.

Uploaded Mon Dec 29 2025 09:36 pm

PCAAD 2.1  Personal Computer Aided Antenna Design

Uploaded Mon Jan 05 2026 10:14 pm

PC-TRACK V 3.1 3D Satellite Tracking  
Track 300 satellites at a time. 3D and 
mercator projections. VGA graphics. Show 
footprints, altitude lines, lines of sight, 
space & ground points, solar position. 
Predict visible passes. Compute solar illum.,
doppler shift, phase, position, rangerate. 
Import data from NORAD, AMSAT. Uses SGP4/SDP4
propagation. Capture graphics to PCX files.

Uploaded Mon Jan 05 2026 10:14 pm

TRAKSAT Version 4.00: Track and display any 
satellite for which orbital data is available. 
Used all over the world by HAMS, Astronomers 
and weather satellite trackers. Smash the 640K
memory limits with this Protected mode program.
Now includes 3D fully rendered output views. 

By: 
Paul E. Traufler 111 Emerald Drive Harvest, AL 
35749 USA.

E-Mail: 
wintrak@traveller.com

Home Page:
http://www.hsv.tis.net/~wintrak

Uploaded Mon Jan 05 2026 10:14 pm

TVRO ASSISTANT v1.4: Application for
calculating look angles, focal length, f/D
ratio, declination, and feed offset for 
home satellite dish antennas.  
User-accessable database with up to 
100 satellites.  DOS, 286 or greater, 
CGA or better.  Shareware - $15 US

Uploaded Tue Dec 30 2025 06:45 pm

USA Frequency allocation chart. Radio spectrum.