TH-885

TH-885

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  • Product Description
  • Product Specification
Frequency range: 840~930Mhz
Gain: 3~5dBi
V.S.W.R: 2.0
Impedence: 50 ohm
Connector: N Type male
Dimension: 605mm +/-10 x OD36mm
Weight: 0.34Kg
Polarization: Vertical
Power handling: 100W
Materials: Fiberglass & copper
Colour: Black
Rated wind velocity: 60m/s
Working Temperature: -40~60℃
Lightning Protection: Direct Ground

* This specification is subject to change without prior notice


Our high-performance TH-435E & TH-885 UHF Passive Fiberglass Antenna are the ultimate, rugged transmission solution designed to meet the rigorous demands of modern industrial, scientific, and medical (ISM) applications. Engineered for both short-range and long-range communication services, this versatile antenna provides seamless connectivity across key technologies including IoT networks, RFID tracking, radio positioning, and critical radio communications. Built to withstand the elements, it features a heavy-duty fiberglass radome tube that drastically increases weather resistance and operational reliability in harsh environments. To ensure maximum signal integrity, the integrated N(M) connector boasts an advanced, encapsulated design for superior waterproofing against moisture ingress. Best of all, deployment is entirely tool-free; the antenna is engineered to be easily and directly twisted for rapid installation or removal in the field. Available in standard 430–440 MHz and 840–930 MHz bands—as well as fully customized frequencies tailored to your specific hardware—this antenna delivers the perfect balance of rugged durability and precision RF performance for your transmission infrastructure. Please don’t hesitate to email us if you have any questions.

2.APPEARANCE:

3.FREQUENCY:

3D Total

Frequency
(MHz)
Upper Hem.PRP
(dBm)
Lower HEM.PRP
(dBm)
Efficiency
(dB)
Efficiency
(%)
Gain
(dBi)
Tot. Rad.Pwr.
(dBm)
824 MHz -4.73 -6.02 -2.32 58.64 2.77 -2.32
840 MHz -5.56 -6.30 -2.90 51.24 2.08 -2.90
850 MHz -4.77 -5.31 -2.02 62.78 2.76 -2.02
860 MHz -3.40 -3.78 -0.58 87.60 4.26 -0.58
868 MHz -3.26 -3.50 -0.37 91.87 4.59 -0.37
875 MHz -4.22 -4.39 -1.30 74.21 3.77 -1.30
880 MHz -3.54 -3.65 -0.58 87.42 4.24 -0.58
890 MHz -5.19 -5.25 -2.21 60.13 2.85 -2.21
900 MHz -3.73 -3.80 -0.76 84.02 4.31 -0.76
902 MHz -3.63 -3.60 -0.60 87.03 4.40 -0.60
915 MHz -2.94 -2.86 0.11 100.00 5.37 0.11
928 MHz -3.09 -2.89 0.02 100.00 5.10 0.02
930 MHz -3.36 -3.08 -0.21 95.33 4.85 -0.21
940 MHz -2.57 -2.35 0.55 100.00 5.23 0.55
950 MHz -2.39 -2.99 0.33 100.00 5.08 0.33
960 MHz -3.31 -5.07 -1.09 77.79 4.10 -1.09

840Mhz:

868Mhz:

875Mhz:

902Mhz:

915Mhz:

928Mhz: