
Product Overview
The TX900-PB-1313(NK) is a high-efficiency 900MHz internal PCB patch antenna, specifically designed for compact LoRa and Sub-GHz wireless applications. Operating within the 824~960MHz band (covering 868MHz and 915MHz), it features a 2.0 dBi peak gain in an ultra-small 13x13mm footprint. Integrated with a professional IPEX-1 connector and RF1.13 cable, it offers a reliable, low-loss solution for embedded smart home and industrial IoT devices.

Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 824 - 960 MHz (Supports 868/915MHz) |
| Peak Gain | 2.0 dBi |
| VSWR | ≤ 1.5 |
| Connector Type | IPEX-1 (MHF) |
| PCB Dimensions | 13 * 13 mm |
| Cable Type & Length | RF1.13 / 100 mm |
| Input Impedance | 50 Ω |
| Polarization | Linear |
Product Details
Compact PCB Patch Design
With an ultra-small 13x13mm size, this antenna is designed for internal integration where space is at a premium. The 3M adhesive backing ensures quick and secure mounting inside plastic enclosures.

Integrated IPEX Connector
Equipped with a standard IPEX-1 (MHF) interface for easy snap-on connection to LoRa modules, eliminating the need for complex soldering.
Professional Test Report
Verified Performance: Measured VSWR ≤ 1.5 across the 824-960MHz range, ensuring optimal signal efficiency.

Ideal Applications
LoRa & IoT Gateways
Embedded antenna solution for compact LoRaWAN nodes and sensors.
Smart Home & Metering
Internal wireless communication for smart water/gas meters and security sensors.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Does this antenna support 915MHz LoRa?
A: Yes, it is optimized for the 824-960MHz range, supporting both US 915MHz and EU 868MHz bands.
Q: Can it be mounted on metal surfaces?
A: No, internal PCB antennas should be mounted on plastic housings to avoid signal interference from metal.