Straight (Rubber) Antenna, ISM ISM 900, Omni Radiation, Unity Gain with SMA Male Connector (1-3/4")

Straight (Rubber) Antenna, ISM 900, Omni Radiation, Unity Gain with SMA Male Connector 

Ultra-Compact Fixed Stubby 900 MHz ISM Band Solution

The commercial-grade 900 MHz flexible stubby antenna is engineered for high-durability, close-range wireless communication across the 900 MHz Industrial, Scientific, and Medical (ISM) frequency spectrum (typically 902–928 MHz). Delivering a unity gain (0 dBd or 2.15 dBi) profile, this antenna acts as an isotropic-style radiator, projecting a broad spherical radiation pattern. This characteristic makes it highly effective for localized LoRa/LoRaWAN networks, SCADA systems, utility metering, RFID setups, and industrial telemetry where physical obstacles or fluctuating device orientations cause heavy signal scattering.

Measuring a mere 1-3/4 inches in length, this ultra-low-profile antenna features a rigid yet flexible thermoplastic (rubber) radome that protects the internal copper radiating element from heavy impacts, dust, and moisture. Its "stubby" design drastically reduces physical snags and mechanical stress on the host device's antenna port compared to full-length whip antennas, making it a preferred choice for compact IoT gateways, remote sensor nodes, and handheld test equipment. The base terminates in a standard SMA Male (Plug) connector—featuring internal threads and a center male pin—ensuring a secure, vibration-proof direct mechanical connection to industrial transceivers and enclosure ports without the need for adapters.