Cushcraft A-503S Six Meter Amateur Radio Beam Antenna
Cushcraft A 503 S. Computer-aided modeling and test range techniques were used by Cushcraft engineers to further optimize the performance of their popular 6 metre Yagis. This process means more gain and cleaner patterns with excellent front-to-back ratios.
S-modelshave very broad bandwidth so they will not detune in bad weather.
They feature stainless steel hardware for long trouble-free life. Enjoy the new popularity and exciting contacts on the 6 metre band with one of the S series Cushcraft Yagis.
| 3dB
Beamwidth, Degrees E-Plane |
76
|
| Boom
Lenght ft.(m) |
6(1.8)
|
| Forward
Gain, dBi |
8
|
| Frequency,
MHz |
50-54
|
| Front
to Back Ratio, dB |
20
|
| Longest
Element in(cm) |
117(300)
|
| Mast
size range, in.(cm) |
1.5-2(3.8-5.1)
|
| No.
Elements |
3
|
| Power
Rating, Watts PEP |
1000
|
| SWR
1.2:1 Typical 2:1 Bandwidth, MHz |
>1
|
| Turning
Radius ft(m) |
6(1.8)
|
| Weight,
lb(kg) |
7(3.2)
|
| Wind
load ft (m) sq |
1.80(0.17)
|
|
|
