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Sirio 27W Reduced Height Balcony Antenna



 This is the Sirio 27W Reduced Height Balcony Antenna, this is the shorted version of the full 1/4 wave Balcony 27A, and has a helically wound fibreglass whip.


CB & 10m Balcon or temporary installation antenna
Factory tuned at mid-band
Tunable by length adjusting
BALCONY 27 W: tapered glass fibre whip and radial with inside helical winding

P/N 2113015.00    BALCONY 27 W
Electrical Data
Type: 1/4 λ boomerang
Frequency range: 27-28.5 MHz
Impedance: 50Ω unbalanced
Radiation (H-plane): 360° omnidirectional
Polarization: vertical
Gain: 0 dBd, 2.15 dBi
Bandwidth at S.W.R. 2:1: 
  BALCONY 27 W: 700 KHz
S.W.R. at res. freq.: ≤ 1.2:1
Max. power: 
  BALCONY 27 W: 150 Watts (CW) continuous, 450 Watts (CW) short time
Feed system / Position: Direct / center
Connector: UHF-female
Mechanical Data
Materials: Aluminium, Steel, Nylon, Glass fibre, Copper
Wind load: 
 BALCONY 27 W: 23 N at 150 Km/h
Wind resistance: 140 Km/h
Wind surface: 
  BALCONY 27 W: 0.02 m²
Height (approx.): 
  BALCONY 27 W: 2620 mm
Weight (approx.): 
  BALCONY 27 W: 630 gr
Radial length (approx.): 1130 mm