CUSHCRAFT AR-2 - User Manual

Details mast requirements for AR-2, AR-220, and AR-450 antennas, specifying O.D. limits and suitable tubing types.

Guidance on antenna placement, recommending high and clear locations, stacked arrays, and tower side mounting at 1/4 wavelength.

Emphasizes the importance of antenna placement, avoiding obstructions like trees and power lines, and using strain insulators for guy wires.

Critical warning about the antenna being an electrical conductor, potential for death from power line contact, and avoiding proximity to high voltage.

Step-by-step instructions for assembling the Ringo antenna base, including attaching the ring, tuning rod clamp, and coax fitting.

Guidance on tuning the antenna for optimal performance using a quality SWR bridge and coaxial cable.

Specific steps to adjust the tuning rod clamp for AR-2 and AR-220 antennas to minimize reflected power.

Specific steps to adjust the telescope clamp for the AR-450 antenna to minimize reflected power.

Instructions for securing feed lines and tuning rods, and protecting connections with spray after assembly and tuning.