1859

$5.06

Description：RF ANT 850MHZ/900MHZ WHIP STR
Series：-
Mfr：Adafruit Industries LLC
Package：Bulk

SKU:537de305e941 Category: RF Antennas Brand: Adafruit Industries LLC

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Product introduction

Product Detailed Parameters

Description：RF ANT 850MHZ/900MHZ WHIP STR
Series：-
Mfr：Adafruit Industries LLC
Package：Bulk
RF Family/Standard：Cellular
Frequency Group：UHF (300MHz ~ 1GHz), UHF (1GHz ~ 2GHz)
Frequency (Center/Band)：850MHz, 900MHz, 1.8GHz, 1.9GHz, 2.1GHz
Frequency Range：-
Antenna Type：Whip, Straight
Number of Bands：5
VSWR：2
Return Loss：-
Gain：2dBi
Features：-
Termination：SMA Male
Ingress Protection：-
Grade：-
Qualification：-
Mounting Type：Connector Mount
Height (Max)：2.402" (61.00mm)
Applications：GSM
Power - Max：-

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1859

Overview

The Adafruit Industries LLC model 1859 is a short cellular dipole straight antenna designed for UHF frequency bands. It operates within the 850MHz and 900MHz ranges, supporting GSM and cellular quad-band applications. The component features a 2dBi gain specification and utilizes an SMA plug connector interface. Constructed as a whip-style antenna, it provides a compact form factor suitable for integration into portable or embedded wireless communication systems requiring reliable signal transmission in the specified UHF spectrum.

Feature Summary

Supports GSM and cellular quad-band frequencies
Features 2dBi gain for signal efficiency
Utilizes SMA plug connector interface

Applications

GSM module integration
Cellular IoT device prototyping
Embedded wireless communication systems

Procurement Notes

Verify the specific frequency band requirements of your target application against the 850MHz/900MHz operational range of this antenna. Confirm that the host device supports the SMA plug connector type to ensure physical compatibility. Review official documentation for any environmental ratings or impedance specifications relevant to your system design before finalizing procurement decisions.

Selection Notes

Select this antenna when designing systems operating specifically within the 850MHz and 900MHz UHF bands. Ensure the host hardware accommodates the SMA plug interface and requires a low-profile whip style. Consider the 2dBi gain level relative to other available options based on the required coverage area and power constraints of the intended deployment scenario.

Part Context

This component belongs to the Adafruit Industries LLC accessory line, categorized under RF antennas. It serves as a peripheral enhancement for microcontroller-based development boards and standalone cellular modules. The product is distinct from internal radio components, functioning solely as an external radiating element to improve wireless connectivity performance.