SIRIO CX-4-73 BASE ANTENNA (73-78MHZ)

Stock Code: SPA-CX473

£45.82 inc VAT
£45.82 ex VAT
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The Sirio CX-4-73 is a 4m band base antenna, this one is designed to work between 73 and 78MHz. 

Features:

- Base station antenna, Mono-band  
- Low-gain, Omnidirectional  
- Protection from static discharges DC-Ground  
- Made of aluminium alloy 6063 T-832  

Electrical Data:

- Type: 3/4λ coaxial J-pole  
- Frequency range: CX 4-68: tunable 68...73 MHz 
                               CX 4-73: tunable 73...78 MHz 
                               CX 4-78: tunable 78...83 MHz 
                               CX 4-83: tunable 83...88 MHz  
- Impedance: 50Ω  
- Radiation (H-plane): 360° omnidirectional  
- Radiation (E-plane): beamwidth @ -3 dB = 60°  
- Radiation angle: 3°  
- Polarization: linear vertical  
- Gain: 2dBd - 4.15 dBi  
- Bandwidth @ SWR ≤1.5:CX 4-68: ≥ 1.7 MHz @ 68 MHz 
                                          CX 4-73: ≥ 2.0 MHz @ 73 MHz 
                                          CX 4-78: ≥ 2.5 MHz @ 78 MHz 
                                          CX 4-83: ≥ 2.5 MHz @ 83 MHz  
- SWR. @ res. freq.: ≤ 1.2  
- Max. Power (CW) @ 30°C: 500 Watts  
- Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short  
- Connector: UHF-female 
    
Mechanical Data: 
- Materials: Aluminium, Brass, Stainless Steel, Nylon  
- Wind load / resistance: 97 N @ 150 Km/h / 150 Km/h  
- Wind surface: 0.08 m²  
- Height (approx.): from 2700 to 3360 mm  
- Weight (approx.): 1900 gr  
- Mounting mast: Ø 35-42 mm 

 

 

 

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Sharman multiCOM Ltd, 7 Brightgate Way, Cobra Court Estate, Barton Dock Road, Stretford, Manchester, M32 0TB UNITED KINGDOM