Key Features

• CRPA Null Steering Technology
• Small Form Factor
• Minimal Power Consumption
• IP67 Protection
• Easy Installation
• -40°C to +85°C Operating Temp


Quick Overview

GPSdome is a small-sized, add-on device that provides protection against GPS jamming, ensuring continuity of autonomous navigation and operation during jamming conditions. No other solution that offers such protection is as small, light, affordable or as easily installed as GPSdome.

Contact Us

Please email or call 01527 512400 for a quote

Part Number


Primary Antenna Input (P)

50Ω SMA 2.75V DC.
Designed for 26dB ±2dB gain.

Auxiliary Antenna Input (A)

50Ω SMA 2.75V DC.
Designed for 26dB ±2dB gain.

Power Input

50Ω SMA.
*3.3V DC – 32V DC 0.75W (*Not for EPS option).

Protected Signal

1575.42 MHz (GPS L1 C/A Code).


100ns ±15ns (Fixed).

Compression Point


Insertion Loss

6.5dB ±2dB.

Operating Temperature

-40°C to 85°C.




4 x M3 bolts (Not supplied).


(W) 70 mm x (D) 48 mm x (H) 24 mm (Excluding mounting lugs),

Safety & Compliance

R&TTE 1999/5/EC: EN60950-1.
EN301 489-1.
EN301 489-3.
EN300 440-2.
RoHS compliant.
1575.42 MHz (GPS L1 C/A Code).
WEEE registration number WEE/GK2929WW.

EPS Wire Connection

Red: 3.3V DC – 32V DC.
Black: GND.
Brown: Open drain interference indication.