HARDWARE / PRODUCTUpdated 25 Jul 2026

Antenna ASNG-3

Glavkosmos
Antenna ASNG-3

Active geodesic antenna for GLONASS/GPS surveying equipment, operating through space navigation systems with rear radiation cut-off.

Key figurescomparable across the catalogue

Mass
2.3 kg
Largest dimension
178 mm
Design life
3 years
Lead time
3 months

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Purpose
As part of the GLONASS / GPS surveying equipment. Work through space navigation systems (SNS).
Year of release
2018
Design life
3 years
Lead time
3 months
Flight qualification of the product
No
Possibility to adapt the product to customer requirements
Yes
Frequency range
1223-1256 1571-1610 MHz
Output vswr in the frequency range
2.0
Gain
33.0 on 1240 35.0 on 1591 dB
Lna noise ratio
2.5 dB
Dimensions
92.0khØ178
Supply voltage
3.3; 5.0
Consumption current, ma, no more
150 at 3.3 V 120 at 5.0 V
Operating temperature, ˚s
from -50 to +55
Weight according to technical specifications
2.3 kg
Letter
O

About

The ASNG-3 is an active geodesic antenna intended for use as part of GLONASS/GPS surveying equipment, operating through space navigation systems (SNS). It features rear radiation cut-off to reduce multipath interference in geodetic applications. The antenna covers two GNSS frequency bands (1223-1256 MHz and 1571-1610 MHz) with an output VSWR of 2.0 across the frequency range. It provides gain of 33.0 dB at 1240 MHz and 35.0 dB at 1591 MHz, with an LNA noise ratio of 2.5 dB. The unit operates on a dual supply voltage of 3.3 V or 5.0 V, drawing no more than 150 mA at 3.3 V or 120 mA at 5.0 V. It is rated for operation across a wide temperature range from -50°C to +55°C. The product has a guaranteed service life of 3 years, an estimated production/delivery time of 3 months, and can be adapted to customer requirements. The product was released in 2018 and is not flight qualified. Its letter designation is ‘О’.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: trade.glavkosmos.com ↗

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