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> Sirio CX473 73-78MHZ 3/4 wave uhf ham base antenna
Sirio CX473 73-78MHZ 3/4 wave uhf ham base antenna
Sirio CX473 73-78MHZ 3/4 Wave UHF HAM Base Antenna
The Sirio CX-4-73 is a 4m band base antenna, this one is designed to work between 73 and 78MHz.
- Base station antenna, Mono-band
- Protection from static discharges DC-Ground
- Made of aluminium alloy 6063 T-832
- Radiation (H-plane): 360 omnidirectional
- Radiation (E-plane): beamwidth @ -3 dB = 60
- Polarization: linear vertical
- Max. Power (CW) @ 30C: 500 Watts
- Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short
- Materials: Aluminium, Brass, Stainless Steel, Nylon
- Wind load / resistance: 97 N @ 150 Km/h / 150 Km/h
- Height (approx.): from 2700 to 3360 mm
