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Meinberg GPS L1 User Manual

Antenna electrical specifi cations, Mechanical specifi cations, Environmental specifi cations

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PCTEL, Inc. WEB: www.antenna.pctel.com

GPS/AVIATION SPECIAL PURPOSE ANTENNAS

GPS Timing Reference Antennas

40 dB GPS L1/GLONASSL1/GALILEO E1 Timing
Antenna with Integrated Lightning Protection

The GPSL1GL-TMG-40N timing reference antennas are specifi cally designed
for long-lasting, trouble-free deployments in congested cell-site applications.
The low noise, high gain amplifi er is well suited to address attenuation issues
associated with applications requiring longer cable runs.

The proprietary quadrifi liar helix design, coupled with multistage fi ltering
provides superior out-of-band rejection and lower elevation pattern
performance than traditional patch antennas.

Their unique radome shape sheds water and ice, while eliminating problems
associated with bird perching. The antenna may be purchased by itself or with
pipe mounting hardware. Custom models or site kits options are also available.

This antenna is made of materials that fully comply with provisions stipulated
by EU directives RoHS 2002/95/EC.

The antenna provides integrated lightning protection capability.

The antenna also features ESD, reverse polarity protection and transit
voltage suppression.

1575.42 ± 10 MHz

1602-1615 MHz

≥ 3.5 dBic

≥ 3 dBic*

50 ohms

<1.5:1

Right hand

circular

N, female

(one -

bottom fed)

Antenna Electrical Specifi cations

Frequency

Band

Antenna

Gain

Nominal

Impedance

VSWR

Polarization

Connector

7.25” H x 3.2” D

(184 x 81 mm)

7.5” L x 4.4” W x 3.8” D

(190 x 112 x 96 mm)

0.75 lbs

(0.34 kg)

White

Mechanical Specifi cations

Antenna

Dimensions

Shipping

Dimensions

Antenna

Weight

Radome

Color

-40°C to +85°C

95%

Environmental Specifi cations

Temperature Range

Humidity

GPSL1GL-TMG-40N

Does not include mounting hardware.

GPSL1GL-TMG-SP-40NLM

Includes standard mounting hardware

consisting of pipe clamp (GPS-TMG-LMNT).

GPSL1GL-TMG-SPS-40NCB

Includes heavy duty mount (GPS-TMG-MHD).

Mounting

All mounting options fi t pipes of 1”-1.45” (25 mm-37 mm) maximum diameter.

Model

Options

Low Noise Amplifi er
Specifi cations

Frequency Band:

1590

±

30 MHz

LNA Gain:

40 dB

±

4 dB @ GPSL1 GALILEO E1

38 dB

±

4 dB @ GLONASS L1

Nominal Impedance:

50 ohms

Output VSWR:

<2.0:1

Maximum Noise Figure:

< 2.5 dB @ +25°C including pre-selector

DC Voltage:

3.3-9.0 V

DC Current:

< 40 mA

Filtering:

3 stage fi ltering including pre-selector

Out of Band Rejection:

≥ -60 dB @ f ≤ 1530 MHz
≥ -60 dB @ f ≥ 1660 MHz

Lightening Protection:
90 V, 20 kA, 8/20 μS

GPSL1GL-TMG-SP-40N

GPS-TMG-MHD

GPS-TMG-LMNT