
“...ideally suited for hand held devices used in rugged environments where high performance and accuracy are required.”
SL1203 Series Antennas
Based on the SL1200 passive antenna, using patented GeoHelix® technology and enclosed in a water resistant and dust proof enclosure, the SL1203 rugged passive antenna provides a complete easy to connect solution for applications where customers need a high performing rugged antenna. The SL1203 connects using a male SMA connector
Applications:
Handheld body worn products, Agency/industrial GPS, Water/dust proof solution required.
| Minimum | Typical | Maximum | Unit | |
|---|---|---|---|---|
| Part Number | SL1203A, SL1203B, SL1203C, SL1203D | Each | ||
| Type | Quadrifilar Helix | |||
| Embedded Frequency | 1573.42 | 1575.42 | 1577.42 | MHz |
| Polarization | Right Hand Circular Polarized | |||
| Gain | -2.8dBic | dBic @zenith | ||
| Efficiency | 27% | Total spherical | ||
| Efficiency | 50% | Upper hemisphere | ||
| Beamwidth | 135 | Degrees | ||
| Bandwidth(3dB) | 20 | MHz | ||
| Axial Ratio | <1.5 | @ Zenith | ||
| VSWR | <2.0:1 | |||
| Impedance | 50 | Ω | ||
| Operating Temperature | -40 | +20 | +85 | °C |
| Element dimensions | 10.1 (diameter) x 17.8 (length) | mm | ||
| Overall Dimensions | 14.1 (dia) x 19 (width) x 32 (length) | |||
| Weight | 14 | grams | ||
| Mounting | SMA Plug | |||

| Part Number | Description | MOQ | Pack Size |
|---|---|---|---|
| SL1203A | GeoHeli® P2 Rugged Step | 60 | 60 |
| SL1203B | GEOHELIX® P2 rugged ant cyl | 60 | 60 |
| SL1203C | GeoHelix® P2 Rugged Step + ring | 60 | 60 |
| SL1203D | GeoHelix® P2 r’ged Recess SMA | 60 | 60 |









