NEW QUAD PROJECT
Fiber glass boom and steel sleeves for spreaders
7 + dbd gain forward and 28 db rejection
This is a prototype and will have a 3 KW balun at feed  point
for broadband work 10/11/12 meters
can be turned by TV rotator approx 10 lbs
Contact;
 w4bss@yahoo.com   for price   
and availability  of antennas.
picture from W4BSS Qth,
Click to enlarge image