[SEDXC] for sale
Guy Shields
w4gbu at mindspring.com
Tue Jul 26 07:54:53 EDT 2005
DXers,
I just bought a SteppIR and will be putting it up in about 6 weeks or so.
My Cushcraft X7 has served me well but I like new stuff. I am offering
the X7 for $300.00 OBO to SEDXCers first and then other sources.
The antenna is partially disassembled in my garage.
Call me if interested in the next 2 weeks since I will be China DXing..
Guy Shields - W4GBU
770-981-3625
Manufacturer: CUSHCRAFT
Item : X7
Description : 10 15 20M 7 EL**ADD FRT***
YOUR HRO PRICE $699.95
X7, Big Thunder Tribander Yagi Antenna
The X7 Triband Yagi is geared to set new standards in both radiating
performance and mechanical reliability. Cushcraft's product development
team has employed the latest computer modeling technology to achieve a
superior electrical design as well as elegant new mechanical hardware
and assembly techniques. Each mechanical component was designed to 100+
MPH wind survival with a 1.25 safety factor. Traps were eliminated from
the high current driven elements and reflectors using the new 4L Log
Cell design, which yields virtual monoband performance and maximum power
handling capability. Traps are employed only in the lower current
directors for increased gain and sharper pattern. The result is a truly
high performance antenna which will easily handle the legal limit.
Model X7
Boom Diameter, in(cm) 2-1/2(6.35)
Boom Lenght ft.(m) 18(5.49)
Frequency, meters 10,15,20
Longest Element 37.2ft(11.33m)
Mast Dia in(cm) 2-1/2(6.35)
Maximum Front to Back Ratio (dB) 30
Maximum Gain (dBi) 20M 12.5 at 14deg.
Maximum Gain(dBi) 10M 12.9 at 14deg.
Maximum Gain(dBi) 15M 13.0 at 12deg.
Maximum Power Handling (kw) 2
No. Elements 7
Number of Elements per Band 3
Turning Radius 20ft(6.09m)
VSWR 1.5:1 Bandwidth (KHz) 10M 1700
VSWR 1.5:1 Bandwidth (KHz) 15M 750
VSWR 1.5:1 Bandwidth (KHz) 20M 600
VSWR minimum 1.1:1
Weight, lb(kg) 60(27.2)
Wind Surface Area ft(m) sq 7.9(.73)
Wind Survival mph(kph) >100(>161)
Windload @ 80 mph, lb (kg) 202(9
http://www.cushcraft.com/images/product/amateur/X7.jpg
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