Frequency, MHz

28, 21, 14

Forward Gain, dBd 

10 meters, 3 element

6.1

15 meters, 3 element

4.2

20 meters, 3 element

3.5

Front-to Back Ratio, dB

10 meters

16

15 meters

13

20 meters

12

Power Rating, watts CW

500

Power Rating, watts SSB

1000

Power Rating, watts AM/FM

250

Power Rating, watts RTTY/AMTOR

250

VSWR at frequency

1.0/1 to 2.0/1

Boom Length, ft.

6

Turning Radius, ft.

10.29

Mast Size, in. hardware equipped

1.5

Maximum Element Length, ft. 

19.6875

Assembled weight, lbs. 

10

Wind Surface Area, sq. ft.

2.5

Wind Load, EIA 80 MPH

38