Catalogue › Interference-resistant GNSS antennas › NavCom Gamma-100
NavCom Gamma-100 interference-resistant GNSS antenna
SKU: 21381
4 antenna elements, up to 3 interference sources, 24 V, IP65. Specifications, package and integration.
Indicative lead time: 4–6 working weeks after 100% advance payment. Delivery time and package contents are confirmed in the quotation.
Purpose and model identity
GNSS receiving equipment for operation in a complex electromagnetic environment. The series receives, amplifies, downconverts and filters signals and protects against interference arriving from several directions. This antenna is separate from the older Gamma-100 navigation receiver.
Specifications
- Antenna elements
- 4
- Simultaneously suppressed interference sources
- 3 maximum
- Interference resistance
- 110 dB with 1 interference source; 95 dB with 3 interference sources
- Operating frequencies
- 1568 ± 10 MHz (B1/L1/E1); 1561.098 ± 2.046 MHz (BDS B1); 1575.42 ± 10.23 MHz (GPS L1); 1575.42 ± 12.276 MHz (GAL E1); 1601.5 ± 8.5 MHz (GLO G1)
- Antenna type
- Single-band
- Input impedance
- 50 ohms
- VSWR
- No worse than 2
- Data interfaces
- RS-232, RS-422, Wi-Fi
- Cold start
- 60 s maximum
- Hot start
- 10 s maximum
- Supply voltage
- 24 V
- Relative humidity
- 10–90%
- Dimensions (L × W × H)
- 280 × 210 × 81 mm maximum
- Ingress protection
- IP65
- Power consumption
- 8 W maximum
- Operating temperature
- −40…+85 °C
- Storage temperature
- −55…+85 °C
- Mass
- 2.0 kg maximum
Package contents
- Antenna
- Stabilized power supply
- 10 m antenna cable
- 10 m power/data cable
- Mounting hardware kit
- Documentation
Integration requirements
Agree protocols, mating connectors, mounting details and compatibility with the actual receiving equipment. UAV suppression and anti-spoofing are not stated in the supplied specification. Resistance figures are not antenna gain or an unlimited-interference guarantee.
Technical sheet and dimensions (PDF, Russian) · Gamma-100: why a GNSS antenna does not replace a two-way radio antenna
Original illustration based on the series dimensional drawing. The source document does not show separate external housings for the two models.