My antenna system now (from Sept. 2009)
4x15 el 3wl Que Dee H pol.
Inside: 4x10 el. 1.6 wl Wisi UY-12 V pol. on fiber glass tube.
Both systems are stacked for max gain, 1/2 wl apart and separate feeders down
4x15 el 3wl Que Dee H pol.
Inside: 4x10 el. 1.6 wl Wisi UY-12 V pol. on fiber glass tube.
Both systems are stacked for max gain, 1/2 wl apart and separate feeders down
My comeback to ham radio after 20 years QRT.
Building up sections of the tower to full height with motor and hand winch.
Click to enlarge pictures below.
Lift of antenna sections to full tower height. The last distance at the top with the hand winch.
Cables 2 x 1 5/8" and 2 x 7/8" cut and measured to equal electrical length and fixed to the tower.
Connectors mounted and all is done like we do at the broadcast stations.
The sledge with most parts in aluminium.
Details for the Spid Rotator and the Teflon ring for the 2" tube.
Elevation
1st. picture show previous construction with double cross booms. Year 2002-2007
The upper is square Al with hinges. The lower in wood and connected to the actuator
Next pictures show my current construction.
