Model
No. RB-306
Three element beam for Six Meters
Specifications
Wind loading: 1.12 Sq. ft.
Wind maximum: 80 mph
Weight: 5.4 lbs. Max element length: 9' 7¼"
Turning radius: 6.25'
Boom Length: 6'
Boom diameter: 1.25"
Feed point Z: 50 Ohm unbal.
Feed point: UHF or Type-N
Gain: Greater than an equivalent yagi.
F/B ratio: =>25 dB
VSWR @ 50 ohms
50 - 50.4 MHz
Model
No. RB-310
Three element beam for Ten
Meters
Specifications
Wind loading: 2.75 Sq. ft.
Wind maximum: 80 mph
Weight: 15 lbs. Max element length: 17' 4"
Turning radius: 10'
Boom Length: 12' 10½"
Boom diameter: 1.375"
Feed point Z: 50 Ohm unbal.
Feed point: UHF coax connector
Gain: Greater than an equivalent yagi.
F/B ratio: =>25 dB
VSWR @ 50 ohms
28 - 28.8 MHz
Typical
3 element free space radiation pattern
The performance of our 3
element beams is excellent.. They will
compete with yagis with much longer boom lengths, and you will also hear
the weak ones better due to their low noise
characteristics.
