SIRIO GPS27 1/2 WAVE BASE ANTENNA

Pre-tuned, Omnidirectional, 1/2 wave CB base antenna.


Features:
- CB Base station antenna, Omnidirectional 
- Factory tuned at mid-band 
- Low radiation angle for excellent DX 
- Coil protected by transparent cover 
- Whip equipped whit waterproof jointing sleeve 
- Made of aluminium alloy 6063 T-832 
- Protection from static discharges DC-Ground
 
  
Electrical Data 
- Type:
  GPS 27 1/2: 1/2λ 
- Frequency range: 26-28 MHz 
- Impedance: 50Ω 
- Radiation (H-plane): 360° omnidirectional 
- Polarization: linear vertical 
- Gain: 
  GPS 27 1/2: 0 dBd, 2.15 dBi 
- Bandwidth @ SWR ≤ 2: ≥ 1400 KHz (120 channel) 
- SWR @ res. freq.: ≤ 1.2 
- Max. power:
 250 Watts (CW) continuous
 750 Watts (CW) short time 
- Feed system / position: Transformer DC-ground / base 
- Connector: UHF-female
   
Mechanical Data
- Materials: Aluminium, Steel, Copper, Nylon 
- Wind resistance: 130 Km/h 
- Wind load:
  GPS 27 1/2: 156 N at 150 Km/h 
- Wind surface:
  GPS 27 1/2: 0.11 m² 
- Height (approx.):
  GPS 27 1/2: 5750 mm 
- Weight (approx.): 2500 gr   
- Mounting mast: Ø 35-42 mm