Sirio Vector 4000 27-28.5 Mhz Antenna

Sirio Vector 4000 CB & 10m Base station antenna

Omnidirectional

Tunable by whip length adjustment

High power 1kw handling capability

Made of aluminium alloy 6063 T-832 UP-GRADE: Lower radiation angle for the best DX, new tuning possibility

Electrical Data

Type: 3/4 wave coaxial J-pole

Frequency range: tuneable from 27 to 28.5 MHz

Impedance: 50 ohms

Radiation (H-plane): 360 omnidirectional

Polarization: vertical

Gain: 2 dBd, 4.15 dBi

Bandwidth @ SWR 2 1400 KHz (120 channel)

SWR @ res. freq.: 1.2

Max. power:

1000 Watts (CW) continuous 3000 Watts (CW) short time

Feed system / position: Gamma match / base

Connector: UHF-female

Mechanical Data Materials: Aluminium, Steel, Nylon

Wind load / resistance: 329 N at 150 Km/h / 130 Km/h

Wind surface: 0.29 mŒ_

Height (approx.): 8480 mm

Weight (approx.): 4700 gr

Mounting mast: íÖ 35-42 mm