The Ziisor TX915-BLG-40 is a mid-sized 915 MHz fiberglass omnidirectional antenna, offering a balance between gain, size, and affordability. With a stated 5.5 dBi gain, this antenna is well-suited for outdoor Meshtastic nodes needing extended coverage while maintaining moderate physical dimensions.
| Property | Value |
|---|---|
| Frequency Range | 902–928 MHz |
| Gain | 5.5 dBi |
| Polarization | Vertical |
| Impedance | 50 Ω |
| VSWR | ≤ 1.5 |
| Length | 400 mm |
| Connector | N Male |
| Mounting | Pole/bracket mount (not included) |
| Waterproof | Yes (IP67) |
| Housing | Fiberglass shell with aluminum base |
Recommended for:
Minimum effective mounting height: 2+ meters above local obstructions.
Feedback from the ANZ Meshtastic community suggests the BLG-40 is a popular choice for node setups in rural and semi-rural areas, particularly where reliable 3–5 km hops are needed without line of sight. Tests show marked improvement over 3 dBi antennas in open terrain.
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