Green Heron Engineering
Digital Rotor boxes for controlling most types of Rotors.

Unified Microsystems (W9XT)
BCD-10 Band decoder.

Array Solutions
Stack boxes for those stacked monbanders.

W8JI
Lots of useful lowband and receiver information.

EA4TX Control
For use with most control boxes. Attaches to the LPT port on your PC. Runs with many logging programs.

Idiom Press Control
Card installs inside of a Hy-Gain control box to allow "preset" control of the rotor.

EZNEC
Antenna modeling software.

P & K Antenna & Tower Services
For installations in the mid-west area. Call (815) 973-8595

WB0W
Specialized tower accessories.