Heltec Omnidirectional Whip Antenna, 868/915 MHz (SMA)
Heltec Omnidirectional Whip Antenna, 868/915 MHz (SMA)
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Description ▼
Note: Heltec GT-800 omnidirectional flexible whip antenna for 868 / 915 MHz class LoRa (and Wi‑Fi HaLow) devices. Connector: SMA (internal hole, inner pin).
A compact 868 MHz / 915 MHz flexible whip antenna for LoRa or Wi‑Fi HaLow devices that use an SMA antenna jack.
KEY FEATURES
- Omnidirectional flexible whip for 863–928 MHz (covers common 868 MHz and 915 MHz LoRa bands).
- SMA connector (internal hole, inner pin).
- Compact whip: overall length 75 mm, base diameter 9.5 mm.
- Typical gain from Efficiency & Gain chart: ~1.66 dB @ 868 MHz, ~1.77 dB @ 915 MHz (average ~1.78 dB across listed points 860–930 MHz).
- Compatible with Heltec LoRa boards that expose an SMA antenna port (or via SMA adapter from IPEX pigtail, sold separately).
SPECIFICATIONS
| Category | Details |
| Product Name | Omnidirectional Whip Antenna, 868, 915 MHz (GT-800, SMA) |
| Frequency Range | 863–928 MHz |
| Impedance | 50 Ohm |
| Max. Power | 10 W |
| Lightning Protection | DC Ground |
| Ovality | ≤2 dB |
| Connector (Socket) | SMA, internal hole, inner pin |
| Gain | ~1.66 dB @ 868 MHz; ~1.77 dB @ 915 MHz; AVG ~1.78 dB (860–930 MHz test points) |
| Length / Base | 75 mm overall length; 9.5 mm base diameter |
| Operating Temperature | −40 °C ~ +55 °C |
| Product Weight | 14 g |
WHAT'S INCLUDED
- 1 × GT-800 whip antenna (SMA)
NOTES
- Works with boards that have an SMA jack; many Heltec LoRa boards use IPEX — use an appropriate IPEX-to-SMA pigtail if needed (not included).
- Docs / charts: Heltec GT-800 product page (VSWR and Efficiency & Gain images).
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SKU:U0825
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