Description
What it does
A 10-turn RHCP helix tuned to GPS L1 / Galileo E1 at 1575.42 MHz. Suitable for GNSS receiver testing and signal monitoring, where a directional helix is preferred over a patch.
Specifications
| Parameter | Value |
|---|---|
| Center frequency | 1575.42 MHz (GPS L1 / Galileo E1) |
| Polarization | RHCP (default) — LHCP available on request |
| Helix turns | 10 |
| Connector | N-type |
| Mount | 6 × M4 bolts (universal) |
| Material | PETG, UV-resistant |
| Color | Orange/White (default), Custom on request |
Typical use cases
- GNSS receiver testing at L1
- GNSS monitoring where a directional element is preferred over a patch
Compatible chain
Identical mounting + LNA / SDR pattern to the Inmarsat 10-turn — see L-Band Inmarsat 1525 MHz.
Custom polarization or color combinations available on request — please use the contact form for a quote.
Color options
The Color option applies to the 3D-printed parts only — the baseplate and rim. The radome pipe is always white, regardless of the Color choice.
- Orange/White — orange baseplate and rim with the standard white radome pipe.
- Custom — custom color for the baseplate and rim. White is a valid choice; pick Custom if you want a uniform white antenna.






