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Ebyte Tx433-jwg-7 433mhz 2.5dbi 50 Ohm Sma-j Interface Omnidirectional Wifi Antenna

Ebyte Tx433-jwg-7 433mhz 2.5dbi 50 Ohm Sma-j Interface Omnidirectional Wifi Antenna

₹199

Key Specifications

  • Frequency: 433 MHz ISM band — ideal for remote control, telemetry, LoRa, and IoT setups.

  • Gain: 2.5 dBi — offers moderate boost over typical stub antennas without compromising omnidirectional performance   Impedance: 50 Ω — matches industry-standard RF modules and ensures efficient power transfer

  • VSWR (Standing Wave Ratio): ≤ 1.5 — indicates good impedance matching across its operating band

  • Connector Type: SMA-J (female, inner needle) right-angle design — well-suited for compact boards or enclosures

  • Dimensions: approximately 70 × 10 mm — compact rubber construction, length ~75 mm

  • Material: Flexible rubber antenna (likely with a TPEE or similar core) — rugged for indoor/outdoor use

  • Weight: ~13 g (from Alibaba listing)

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The Ebyte TX433‑JWG‑7 is a compact, high-performance omnidirectional antenna tailored for 433 MHz wireless applications, featuring a right-angle (90° elbow) SMA-J 50 Ω connector, designed for ease of installation with modules, routers, and other RF equipment. 

  • Omnidirectional radiation pattern: Uniform 360° horizontal coverage — excellent for applications requiring consistent reception/transmission in all directions

  • Effective range up to ~1 km (line-of-sight), depending on environment and RF output — suitable for home automation, sensor networks, telemetry, etc.

Weight 0.1 kg

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