Sirio Base Station CB Antenna

• Type: 1/4λ
• Frequency range: tunable from 26,8 to 27,6 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 0 dBd, 2.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 800 KHz
• SWR @ res. freq.: ≤ 1.2 @ 27 Mhz
• Max. power: 300 Watts (CW) continuous, 900 Watts (CW) short time
• Feed system / position: Direct / center
• Connector: UHF-female

• Type: 1/4λ
• Frequency range: tunable from 26,8 to 27,6 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 0 dBd, 2.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 800 KHz
• SWR @ res. freq.: ≤ 1.2 @ 27 Mhz
• Max. power: 300 Watts (CW) continuous, 900 Watts (CW) short time
• Feed system / position: Direct / center
• Connector: UHF-female

• Type: 1/2λ
• Frequency range: tunable from 26.4 to 29.0 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 0 dBd, 2.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 1600 KHz
• SWR @ res. freq.: ≤ 1.3
• Max. power: 250 Watts (CW) continuous, 750 Watts (CW) short time
• Feed system / position: Transformer DC-ground / base
• Connector: UHF-female

• Type: 5/8λ
• Frequency range: tunable from 26.4 to 29.0 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 1.2 dBd, 3.35 dBi
• Bandwidth @ SWR ≤ 2: ≥ 1600 KHz
• SWR @ res. freq.: ≤ 1.3
• Max. power: 250 Watts (CW) continuous, 750 Watts (CW) short time
• Feed system / position: Transformer DC-ground / base
• Connector: UHF-female

• Type: 1/4λ
• Frequency range: tunable from 26.5 to 30.0 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: vertical
• Gain: 0 dBd, 2.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 2000 KHz @ 26.5 Mhz
• SWR @ res. freq.: ≤ 1.5
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Connector: UHF-female

• Type: 5/8λ
• Frequency range: tunable from 27 to 30 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 1.2 dBd, 3.35 dBi
• Bandwidth @ SWR ≤ 2: ≥ 1300 KHz
• SWR @ res. freq.: ≤ 1.2 @ 27 Mhz
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Feed system / position: Transformer / base
• Connector: UHF-female

• Type: 3/4λ
• Frequency range: tunable from 27 to 28,5 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: vertical
• Gain: 2 dBd, 4.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 1400 KHz
• SWR @ res. freq.: ≤ 1.2 @ 27 Mhz
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Feed system / position: Gamma match / base
• Connector: UHF-female

• A special nylon ring designed to fit around the SIRIO 817 radials to give extra support in high wind conditions
• Weight: 360g

• Type: 5/8λ ground plane
• Frequency range: tunable from 26.4 to 28.4 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 1.5 dBd, 3.65 dBi
• Bandwidth @ SWR ≤ 2: ≥ 2000 KHz
• SWR @ res. freq.: ≤ 1.1
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Feed system / position: Transformer DC-ground / base
• Connector: UHF-female

• Type: 5/8λ
• Frequency range: tunable from 26.4 to 28.2 MHz
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 1.3 dBd, 3.45 dBi
• Bandwidth @ SWR ≤ 2: ≥ 2100 KHz
• SWR @ res. freq.: ≤ 1.1
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Feed system / position: Transformer DC-ground / base
• Connector: UHF-female

• Type: 1/2 λ center feeded vertical dipole
• Frequency range: 27.2-30 MHz tunable
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 0 dBd - 2.15 dBi
• Bandwidth: ≥ 1.8MHz @ SWR ≤ 2
• Max. power: 500 Watts (continuous)

• Type: 0.625 λ center feeded vertical dipole
• Frequency range: 25.5 - 30 MHz wide band from 10m to 12m* ham band
• Impedance: 50Ω
• Radiation (H-plane): 360° omnidirectional
• Polarization: linear vertical
• Gain: 1 to 2 dB higher than conventional 5/8 λ
• SWR @ res. freq.: ≤ 2.0
• Max. power: 500 Watts (CW) continuous, 1000 Watts (CW) short time
• Connector: UHF-female, PTFE insulator & gold plated central pin

• Type: 1 element Yagi antenna
• Frequency range: 26.5-30 MHz @ SWR ≤ 1.1
• Impedance: 50Ω
• Radiation: Horizontal mounting: Directional; Vertical mounting: Omnidirectional
• Polarization: linear vertical or horizontal
• Gain: 0 dBd, 2.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 3500 KHz
• SWR @ res. freq.: ≤ 1.1
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Connector: UHF-female

• Type: 3 element Yagi antenna
• Frequency range: 26.1-30.0 MHz @ SWR ≤ 2 (tunable)
• Impedance: 50Ω
• Radiation (H-plane): directional
• Polarization: linear horizontal
• Gain: 8.5 dBd, 10.65 dBi
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Connector: UHF-female

• Type: 4 element Yagi antenna
• Frequency range: 26.9-27.5 MHz @ SWR ≤ 2
• Impedance: 50Ω
• Radiation (H-plane): directional
• Polarization: linear horizontal
• Gain: 11 dBd, 13.15 dBi
• Bandwidth @ SWR ≤ 2: ≥ 600 KHz
• SWR @ res. freq.: ≤ 1.2
• Max. power: 1000 Watts (CW) continuous, 3000 Watts (CW) short time
• Feed system / position: Gamma match / center
• Connector: UHF-female