Waterproof 915MHz 4dBi LoRa Gateway Antenna Omni-Directional Wall Mount Glass for Helium Hotspot HNT Miner Mining Ultra Distance Transmission
The Antenna, also called Aerial, component of radio, television, and radar systems that directs incoming and outgoing radio waves. Antennas are usually metal and have a wide variety of configurations, from the mastlike devices employed for radio and television broadcasting to the large parabolic reflectors used to receive satellite signals and the radio waves generated by distant astronomical objects.
Specifications
ELECTRICAL DATA |
|
Frequency Range(MHz) |
915MHz |
VSWR |
≤1.5 |
Gain(dBi) |
4dBi |
Input Impedance(Ω) |
50 |
Cable Type |
RG142 |
Connector Type |
SMA Male/N Female |
Mounting |
Magnetic |
Housing |
Black/White |
Storage Temperature |
-45℃ to +75℃ |
Operating Temperature |
-45℃ to +75℃ |
Applications
- Antenna Gain
- Aperture
- Directivity and bandwidth
- Polarization
- Effective length
- Polar diagram