4-axis Helix BDS/GNSS/Iridium Passive Antenna TH-85H

TH-85H

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4-axis Helix BDS/GNSS/Iridium Passive Antenna TH-85H
  • Product Description
  • Product Specification

1.GENERAL DESCRIPTION

Model No P/N
TH-85H TH85H-TNC(M)
Below is a table summarizing the antenna design specification.

1.1 Electrical Properties

Parameter Description
Frequency Band 1500~1700MHz
Nominal Impedance 50 ohm
Polarization R.H.C.P. 4-axis Ceramic helix antenna
Admitted Power radiation 1W
V.S.W.R 2.0:1 Max
Antenna Peak Gain 2 dBi
Note: Gain includes the cable loss

1.2 Mechanical Properties

Parameter Description
Antenna Type External Antenna
Material ASA
Touch Type Screw Type
Connector Type TNC (Male)
Antenna Dimensions OD16 x 84.5mm±0.5
Antenna Color Black
Operating Temperature Range -40°C~+85°C
Storage Temperature Range -40°C~+85°C





3D Total

Frequency (MHz) Upper Hem.
PRP (dBm)		 Lower HEM.
PRP (dBm)		 Efficiency (dB) Efficiency (%) Gain (dBi) Tot. Rad.Pwr. (dBm)
1500 MHz -7.81 -4.99 -3.16 48.25 0.90 -3.16
1510 MHz -7.25 -4.28 -2.51 56.15 1.67 -2.51
152 MHz -7.78 -4.68 -2.95 50.70 1.16 -2.95
1530 Mhz -7.64 -4.31 -2.65 54.27 1.59 -2.65
1540 MHz -7.67 -4.21 -2.59 55.04 1.83 <-.25/td>
1550 MHz -8.17 -4.67 -3.07 49.37 1.47 -3.07
1559 MHz -8.18 -4.57 -3.00 50.07 1.72 -3.00
1561 MHz -8.26 -4.58 -3.03 49.75 1.71 -3.03
1575 MHz -7.76 -4.03 -2.50 56.23 2.43 -2.50
1602 MHz -8.06 -4.29 -2.76 52.91 2.31 -2.76
1610 MHz -8.10 -4.44 -2.88 51.47 2.14 -2.88
1616 MHz -8.21 -4.41 -2.90 51.33 2.28 -2.90
1620 MHz -8.27 -4.53 -3.00 50.13 2.27 -3.00
1626 MHz -8.46 -4.65 -3.14 48.51 1.95 -3.14
1630 MHz -8.29 -4.45 -2.95 50.70 2.27 -2.95
1650 MHz -8.2 -4.43 -2.91 51.22 2.15 -2.91
1680 MHz -8.27 -4.54 -3.01 50.04 -2.08 -3.01
1700 MHz -8.47 -4.83 -3.35 -46.24 7.76 -3.35

1559Mhz:


1575Mhz:


1602Mhz:


1616Mhz:


1620Mhz:


1626Mhz:


1630Mhz:


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