style=\"text-decoration:none\" height=\"27px\" valign=\"middle\" face=\"arial\" style=\"line-height: 16px; background-color: rgb(255, 255, 255); \">1/2 λ Dipole antenna working on 27 MHz band with Gamma Match System. It has been completely made of anticorodal aluminium and supplied with Boom and steel bracket for the fitting on the support mast. The fixing part with rapid mounting system is made of die-cast metal to get the maximum strength and robustness. The radial whip is earthed and it is supplied with jointing sleeves of polythene for a perfect water-proofing. Its supplied with UHF Female station antenna

Factory tuned at mid-band

High power handling capability

Whip equipped whit waterproof jointing sleeve

Made of aluminium alloy 6063 T-832

Electrical Data

Type: Dipole

Frequency range: 26-28 MHz

Radiation (H-plane): Horizontal mounting: Directional Vertical mounting: Omnidirectional

Gain: 0 dBd, 2.15 dBi

Bandwidth SWR ≤ 2: ≥ 3750 KHz

SWR res. freq.: ≤ 1.1

Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time

Feed system / position: Gamma match / center

Connector: UHF-female

Mechanical Data

Materials: Aluminium, Steel, Nylon

Wind load / resistance: 80 N at 150 Km/h / 130 Km/h

Wind surface: 0.07 m²

Length (approx.): 5420 mm

Turning radius (approx.): 3050 mm for horizontal polarization

Weight (approx.): 2560 gr

Mounting mast: Ø 35-50 mm

SIRIO CB/10 Meter Base Antenna Compairsion Chart -- by DNJ RadioModelFrequencyTypeGainMax PowerHeightRadial LengthThunder 2725 - 29 Mhz 1/4 λ2.15 dBi100 Watts(continous), 300 Watts(PEP)960mm / 3.14 ftN/AGPE 27 5/826.4 - 29 Mhz5/8 λ 3.35 dBi250 Watts(continous), 750 Watts(PEP)5950mm / 19.5 ft1320mm / 4.33 ftGPS 27 1/226.4 - 29 Mhz1/2 λ 2.15 dBi250 Watts(continous), 750 Watts(PEP)5950mm / 19.5 ftN/AStarduster M-400 26.5 - 30 MHz1/4 λ2.15 dBi1000 Watts(continous), 3000 Watts(PEP)5040mm / 16.5 ft2690mm / 8.82 ftNew Tornado 2727 - 30 Mhz5/8 λ3.35 dBi1000 Watts(continous), 3000 Watts(PEP)7230mm / 23.7 ft2000mm / 6.56 ftSirio 82726.4 - 28.4 Mhz5/8 λ 3.65 dBi1000 Watts(continous), 3000 Watts(PEP)6700mm / 21.9 ft1400mm / 4.59 ftSirio 201226.4 - 28.2 MHz5/8 λ 3.34 dBi1000 Watts(continous), 3000 Watts(PEP)6100mm / 20.3 ft1200 mm / 3.9 ftSirio 201626.4 - 28.2 MHz5/8 λ 3.45 dBi1000 Watts(continous), 3000 Watts(PEP)6100mm / 20.3 ft700mm / 2.39 ftVector 400027 - 28.5 MHz 3/4 λ 4.15 dBi1000 Watts(continous), 3000 Watts(PEP)8480mm / 27.8 ftN/ASD-Dipole 2726.5 - 30 MhzDipole2.15 dBi1000 Watts(continous), 3000 Watts(PEP)5582 mm / 18.3 ft3200 mm / 10.5 ftSY-3 Yagi26.5 - 30 Mhz3 element Yagi10.65 dBi1000 Watts(continous), 3000 Watts(PEP)Dimensions: 5942x2710x100 mm / 19.5 x 8.8 x 0.3 ftSY-4 Yagi26.5 - 30 Mhz4 element Yagi13.15 dBi1000 Watts(continous), 3000 Watts(PEP)Dimensions: 5846x4030x100 mm / 19.1 x 13.2 x 0.3 ftGain-Master25.5 - 30 MHz0.625 λ 1 to 2 dB higher500 Watts(continous), 1000 Watts(PEP)7360mm / 23.7 style=\"text-decoration:none\"

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