English EN
2310 944 433 Mon–Fri 09:00–16:00, Sat 10:00–15:00 Request call
Loading catalog…

Your wishlist is empty

Your comparison list is empty

Your cart is empty

Parabolic antenna 700-2700MHz 20dBi narrow-beam (Laser antenna – StellaDoradus)

SD24 Laser antenna Gain: 20dBi

21 dBi Gain
700-2700MHz Frequency range
91 cm Cable length

Product features

  • Manufacturer: StellaDoradus
  • Antenna type: Directional

Technical specifications

Weight 3.7 kg
YG-34556
In stock
€599.00
+ −
  • Fast dispatch
  • Secure payment

Laser Narrow-Beam Parabolic Antenna for GSM Repeaters

Narrow Beam Up to 21 dBi Multiband 800/900/1800/2100/2600 Beamwidth 15°–30° N-Female
Laser Antenna Front

How it works

The Laser is a parabolic antenna with a narrow beam and with high gain, specially designed for GSM repeater systems. Its very narrow beam «picks up» the signal from the correct base station and, at the same time, rejects neighbouring stations/interference – ideal in environments with many towers.

«Laser» targeting
Selects the desired BTS and «cuts out» unwanted ones.
High gain
Up to 21 dBi @ 2100 MHz · 14 dBi @ 900 MHz.
Many towers - interference problem

Applications

Large urban centres
Lots of stations around you? The narrow beam reduces noise.
Repeater Systems
Improved SINR → better repeater performance.
Targeted links
Selecting a specific BTS over long distances.
Laser Antenna Mounted

Technical Specifications

Frequencies:
800, 900, 1800, 2100, 2600 MHz
Gain:
14 dBi @ 900 MHz · 21 dBi @ 2100 MHz
Beam Width:
30° @ 900 MHz · 15° @ 2100 MHz
Connector:
N-Female
Parabolic Dish Dimensions:
Length 91 cm · Width 91 cm · Weight 3.7 kg
Windage:
476 N (at 216 km/h)
Support Mast:
< 10 cm diameter
Feed Horn:
Length 52 cm · Width 71 cm · Weight 0.7 kg
Aiming Tips
  • Aim precisely at the desired BTS. The narrow beam (15°–30°) requires fine adjustment.
  • Use readings RSRP/RSRQ/SINR from the repeater/router for fine-tuning.
  • Avoid obstacles along the line of sight (LOS). Solid obstructions increase noise/reflections.
  • Mount on a sturdy mast (<10 cm diameter), with proper torque & anti-corrosion protection.

No posts found

Write a review