SIGMA DIRECTIVE 3ELEMENTS CB SIGMA

Specifications:

CB Base station antennas
Directional, High-gain
Horizontal polarization
Factory tuned at mid-band
High power handling capability
Elements equipped whit waterproof jointing sleeve
Made of aluminium alloy 6063 T-832
SY 27-3: 3 element Yagi antenna
Frequency range: SY 27-3: 26.1-27.7 MHz @ SWR ≤ 2
Impedance: 50Ω unbalanced
Radiation (H-plane): directional
Polarization: linear horizontal
Gain: SY 27-3: 8.5 dBd, 10.65 dBi
Bandwidth @ SWR ≤ 2: SY 27-3: ≥ 1800 KHz (160 channel)
SWR @ res. freq.: ≤ 1.2
Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time
Feed system / position: Gamma match / center
Connector: SO239 socket
Materials: Aluminium, Steel, Nylon
Wind load: SY 27-3: 86 N at 150 Km/h
Wind resistance: 120 Km/h
Wind surface: 0.07 m²
Dimensions (approx.): SY 27-3: 5740x2710x100 mm
Boom length / diameter: SY 27-3: 2710 mm / 33 mm
Max. element length (approx.): SY 27-3: 5740 mm
Turning radius (approx.): SY 27-3: 3200 mm
Weight (approx.): SY 27-3: 4700 gr
Mounting mast: Ø 35-50 mm