Sirio Hi-Power 4000 mobile CB antenna

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Sirio Hi-Power 4000 mobile CB antenna

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Product Information


Sirio Hi-Power 4000 



CB & 10m Mobile antennas
High power handling capability
Tunable from 27 to 28.5 MHz
Protection from static discharges DC-Ground
17/7 PH tapered stainless steel whip
Supplied with special screw and anti-theft safety key
180° inclination and adjustable whip, detachable for car-wash
Suitable for magnetic mount


Electrical Data
Type: CB base loaded
Frequency range: 27-28.5 MHz
Impedance: 50Ω unbalanced
Radiation (H-plane): 360° omnidirectional
Polarization: vertical
Bandwidth at S.W.R. 2:1:
 HI-POWER 3000: 1890 KHz
 HI-POWER 4000: 2580 KHz
S.W.R. at res. freq.: ≤ 1.2:1
Max. power:
 HI-POWER 3000: 400 Watts (CW) continuous, 1200 Watts (CW) short time
 HI-POWER 4000: 600 Watts (CW) continuous, 1800 Watts (CW) short time
Connector: UHF-male (PL 259)
Mechanical Data
Materials: Brass, Copper, Nylon, Stainless Steel
Height (approx.):
 HI-POWER 3000: 1740 mm
 HI-POWER 4000: 2030 mm
Weight (approx.): 450 gr


Product CodeSIRM22
ManufacturerSirio Antenna

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