SAO4503D
Rugged 450–470 MHz fiberglass omnidirectional base-station antenna with 3 dBd gain and 250 W power handling.
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Overview
Rugged. Reliable. Ready.
SAO4503D is a lightweight omnidirectional antenna for fixed UHF base-station installations. Its internal copper-alloy radiating elements are enclosed in a white, UV-inhibited fiberglass radome for dependable service in exposed outdoor environments.
The antenna provides 3 dBd gain across 450–470 MHz and handles up to 250 W. An epoxy-coated, heavy-wall aluminum mounting sleeve and a 125 mph wind rating support demanding installations, while the standard N-female connector keeps integration straightforward. It comes with an aluminum pole-mount bracket assembly and stainless-steel V-bolts for masts up to 2⅜ inches in diameter.
450–470 MHz operating range with more than 20 MHz bandwidth
3 dBd omnidirectional gain and 250 W power rating
UV-inhibited fiberglass radome protects internal copper-alloy elements
Rated for wind speeds up to 125 mph (201 km/h)
Includes pole-mount bracket hardware for masts up to 2⅜ in diameter
Technical details
Specifications
Specifications are subject to change. Contact Satel USA to confirm requirements for your application and region.
Electrical
- Frequency range
- 450–470 MHz
- Gain
- 3 dBd
- VSWR
- Less than 2.0:1
- Bandwidth
- Greater than 20 MHz
- Power rating
- 250 W
- Impedance
- 50 Ω
- Vertical beamwidth
- 40°
Mechanical
- Radiator
- Internal copper-alloy elements
- Radome
- White, UV-inhibited fiberglass; 1 in (2.54 cm) diameter
- Mounting sleeve
- Heavy-wall, epoxy-coated aluminum; 1.35 in (3.4 cm) diameter × 10 in (25.4 cm) long
- RF connector
- N female
- Length
- 36 in (91.44 cm)
- Weight
- 5 lb (2.3 kg)
- Flat plate area
- 0.21 ft²
- Wind rating
- 125 mph (201 km/h)
- Lateral thrust
- 14.2 lb (6.4 kg)
- Included mounting hardware
- Two extruded-aluminum brackets with stainless-steel V-bolts; fits masts up to 2⅜ in diameter