piPATCH-L1L2/FM (Flight Model)
Space-Friendly™ GNSS L1 + L2 Antenna
Are you looking for a high gain CubeSat GNSS Antenna supporting GPS, GLONASS, Galileo, BeiDou constellation receiver equipment (GPS-L1 + GPS-L2, GALILEO-E1, GLONASS-G1, BeiDou-B1)? The piPATCH-L1L2 is a High Quality, High Gain Antenna with low noise, RF filters and uniform hemispherical radiation pattern intended for a X/Y +/- CubeSat walls. The antenna is ideal for Nadir/Zenith oriented satellites such as ground-scanning telescope missions, ensuring the orientation towards the GNSS zenith with a X/Y-face.
The module size 98x82.6 mm and very low profile is ideal for standard CubeSat structure envelopes with up to 10 mm side wall gaps. Connect the RF Coaxial cable with DC power from 2.7 to 5.5V and start to receive first signals from GNSS constellation with your multi-frequency Precise Navigation Receiver in minutes!
Part Number: piPATCH-L1L2/FM (Flight Model)

Product Summary
- ACTIVE CubeSat GNSS Antenna with LNAs
- GPS L1 49-51+ dBc-Hz SNR for close-to-zenith satellites
- GPS L2 45-47+ dBc-Hz SNR for close-to-zenith satellites
- GLONASS G1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- Galileo E1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- BeiDou B1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- GPS L1-L2 SNR readings difference 0-10 dB, 5 dB typical
- Dual Frequency L1 + L2 Bands (1575.42-1602 MHz + 1227.60 MHz)
- GPS L1, GPS L2, GLONASS G1, Galileo E1, BeiDou B1
- L1 + L2 Patch Antenna Active Input-to-Output RF path gains 16+ dB, 16+ dB
- Dimensions: 98x82.6 mm, low profile, MCX-F connector
- Mass: 70 grams (excluding mounting screws)
- Fits all known CubeSat structures (ideal for X/Y +/- mount) and 10 mm CubeSat Protrusion Deployers
- Mounting hole position modification FREE on Request
- 2.7 to 5.5V power supply, 3.3 V nominal @ ~30 mA
- SAW Filters, EMI shielding
- Powered via RF Coax
- Dual Use Goods: YES
- HS Code: 8529.10.69
- Lead Time: 2-4 Weeks + Shipping
- Country of Origin: Czech Republic
Pricing (EUR)
Qty. Unit Price Ext. Price
1: 3190 € 3190 €
2: 2870 € 5740 €
3+: 2550 € 7650 €
piPATCH-L1L2/EM (Engineering Model)
Each GNSS receiver is extremelly sensitive to EMI/EMC environment on the satellite. Check that the GNSS functionality is not disturbed by the satellite subsystems (Power Supplies, MPPT Controllers, Magnetorquers, Reaction Wheels, transmitters, receivers with local oscillators, all the PWM driven electronics,...) well before the spaceflight. The Signal-to-Noise Ratio (SNR) Test can be performed easily with the fully functional Engineering Model of the antenna anytime during the whole satellite development and testing campaign.
It is also ready to be connected to the Flight Model of the GNSS Receiver. Red Remove Before Flight finish will remind you to replace it with the Flight Model of the antenna before the launch.
Part Number: piPATCH-L1L2/EM (Engineering Model)
Product Summary
- ACTIVE CubeSat GNSS Antenna with LNAs
- GPS L1 49-51+ dBc-Hz SNR for close-to-zenith satellites
- GPS L2 45-47+ dBc-Hz SNR for close-to-zenith satellites
- GLONASS G1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- Galileo E1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- BeiDou B1 45-48+ dBc-Hz SNR for close-to-zenith satellites
- GPS L1-L2 SNR readings difference 0-10 dB, 5 dB typical
- Dual Frequency L1 + L2 Bands (1575.42-1602 MHz + 1227.60 MHz)
- GPS L1, GPS L2, GLONASS G1, Galileo E1, BeiDou B1
- L1 + L2 Patch Antenna Active Input-to-Output RF path gains 16+ dB, 16+ dB
- Dimensions: 98x82.6 mm, low profile, MCX-F connector
- Mass: 70 grams (excluding mounting screws)
- Functional Engineering Model for satellite development
- Engineering Model with red Remove Before Flight finish
- Dimensions: 98x98 mm, low profile, MCX-F connector
- Fits all known CubeSat structures (ideal for X/Y +/- mount) and 10 mm CubeSat Protrusion Deployers
- Mounting Holes Position Modification FREE on Request
- 2.7 to 5.5V power supply, 3.3 V nominal @ ~30 mA
- SAW Filters, EMI shielding
- Powered via RF Coax
- Dual Use Goods: YES
- HS Code: 8529.10.69
- Lead Time: 2-4 Weeks + Shipping
- Country of Origin: Czech Republic