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The IDTS-RA8190 is a high-performance 8dBi UHF RFID directional PCB antenna with circular polarization. Its compact 190×190×19mm green PCB design offers a focused 70° beam width on both horizontal and vertical planes, ideal for medium-range RFID reading applications.
Key Features
- High gain 8dBi with focused 70° × 70° beam for targeted reading
- Operates at 865–868 MHz (EU/India standard)
- Ultra-thin 19mm profile — easy to install behind panels or in tight spaces
- FR4 PCB reflector for excellent durability
- DC Ground lightning protection
- SMA-Female connector for universal compatibility
Technical Specifications
| Model | IDTS-RA8190 |
| Frequency | 865–868 MHz |
| Gain | 8 dBi |
| Beam Width | Hor: 70° / Ver: 70° |
| VSWR | ≤1.3 |
| Impedance | 50Ω |
| Polarization | Circular |
| Axial Ratio | ≤2 dB |
| Max Power | 50W |
| Lightning Protection | DC Ground |
| Connector | SMA-Female (side with cable) |
| Dimensions | 190×190×19 mm |
| Weight | 110g |
| Reflector | FR4 PCB |
| Color | Green |
| Operating Temp | -40°C to 55°C |
Applications
Conveyor belt RFID reading | Fixed reader installations | Warehouse shelf antennas | Access control | Industrial automation
Frequently asked questions
What is the gain of this UHF RFID directional antenna?
The IDTS-RA8190 is an 8 dBi UHF RFID directional PCB antenna with a focused 70 by 70 degree beam width, suited to medium-range reading where stray reads must be avoided. It uses circular polarisation with an axial ratio of 2 dB or less and handles up to 50 W.
Does this RFID antenna work on the Indian 865 MHz band?
Yes. The IDTS-RA8190 operates at 865-868 MHz, the EU and India standard, and India's UHF RFID band is 865-867 MHz, approved by WPC and licence-free within notified power limits. VSWR is 1.3 or better with 50 ohm impedance for efficient matching to your reader.
Can this RFID antenna be hidden behind a panel?
Yes. The IDTS-RA8190 has an ultra-thin 19 mm profile in a 190 x 190 mm green FR4 PCB form, so it installs behind panels, inside furniture or in tight spaces. It weighs 110 grams and includes DC ground lightning protection with an SMA-Female connector.
What is the price of an 8 dBi RFID antenna in India?
Pricing for the IDTS-RA8190 8 dBi UHF RFID PCB antenna depends on quantity, so check the listed price or ask for bulk pricing on multi-antenna installations. India RFID Store is a BIS and WPC certified Indian manufacturer offering OEM supply and pan-India shipping.
Related guides & resources
- Browse all RFID Antenna
- Read: RFID antenna guide (dBi & polarization)
- Read: how to choose the right RFID reader
- BIS certified RFID readers: BIS certified RFID readers
- Stock: In Stock
- Model: IDTS-RA8190
- Weight: 0.05kg
BIS Certified RFID Products
ISO Certified RFID Manufacturer
WPC Approved RFID Products
Made in India RFID Products
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