CX-425

CX-425• Base station antenna, UHF
band•
Omnidirectional• Static protection: DC
ground• Made of 6063 T-832


aluminum alloy Electrical specifications•
Type: 3/4" coaxial
J-pole• CX 425 Frequency Range: 425–440 MHz
• Impedance: 50?
• (H-plane): 360°
omnidirectional• (E-plane): -3 dB beamwidth = 60°•
Polarization:
vertical• Gain: 2 dBd – 4.15
dBi• Bandwidth at S.W.R. 2:1: CX 425: 33.5 MHz•
S.W.R. at resonant frequency: ? 1.2: 1•
Maximum power: 250 W•
Connector: N-female

Mechanical specifications•
Materials: aluminum, brass, steel, nylon•
Wind load / resistance: 25 N at 150 km/h / 180 km/h•
Wind area: 0.02 m²•
Height (approx.): CX 440: 588
mm• Weight (approx.): 450
g• Mounting mast: Ø 35–42 mm