|
band coverage
|
420–453 MHz
|
||
| elements |
18
|
||
| gain |
14.5 dBd
|
||
| F-B ratio |
23 dB
|
||
| beamwidth E/H |
27/32 degrees
|
||
|
typical VSWR
|
1.2:1
|
||
|
power handling
|
1000 Watts
|
||
|
boom length
|
11'4"
|
||
|
boom diameter
|
1 inch
|
||
|
turning radius
|
6'2"
|
||
| connector |
N female
|
||
| required mast diameter |
1.5–2.125 inches
|
||
| wind survival |
100 MPH
|
||
| windload |
.9 square feet
|
||
| weight |
5 pounds
|
| 440-18 |
$159
|
The M2 440-18 is a rugged,18 element beam antenna for 70cm operation. It's computer optimized for excellent pattern and gain across the entire band, so it's ideal for ATV, OSCAR, anf FM operation. The antenna features machined aluminum driven element shorting bars, CNC-machined T-match block which is sealed with a silicone-gel, sealed balun connectors, and stainless steel hardware.
